AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CMCS 199 8 2,785,280 163,208,757,248 United States
2,785,280 IPv4 Addresses
CIDR Description IP Num
23.24.96.0/19 Comcast Cable Communications, LLC (CCCS) 8192
23.25.188.0/22 Comcast Cable Communications, LLC 1024
23.30.0.0/19 Comcast Cable Communications, LLC (CCCS) 8192
23.31.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
23.34.0.0/22 Akamai Technologies, Inc. 1024
23.48.160.0/23 Akamai Technologies, Inc. 512
23.64.64.0/19 Akamai Technologies, Inc. 8192
23.71.56.0/22 Comcast Cable Communications, LLC (CCCS) 1024
23.71.130.0/23 Comcast Cable Communications, LLC (C07379612) 512
23.71.138.0/23 Comcast Cable Communications, LLC (C06855346) 512
23.211.124.0/24 Akamai Technologies, Inc. 256
23.211.125.0/24 Akamai Technologies, Inc. 256
24.126.0.0/17 Comcast Cable Communications Holdings, Inc (C02610724) 32768
45.150.212.0/24 Stingers 256
45.150.213.0/24 Stingers 256
45.150.220.0/24 Stingers Inc. 256
45.150.221.0/24 Stingers Inc. 256
50.76.0.0/19 Comcast Cable Communications, LLC 8192
50.78.64.0/20 Comcast Cable Communications, LLC 4096
50.79.0.0/20 Comcast Cable Communications, LLC 4096
50.193.128.0/19 KANE CONSTRUCTION (C03237238) 8192
50.195.64.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.197.0.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.198.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.210.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.211.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.238.112.0/24 Comcast Cable Communications, LLC (CCCS) 256
50.239.85.0/24 Comcast Cable Communications, LLC (CCCS) 256
50.241.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.242.176.0/20 Comcast Cable Communications, LLC 4096
50.242.192.0/18 Comcast Cable Communications, LLC 16384
50.246.64.0/18 Comcast Cable Communications, LLC 16384
50.249.0.0/18 Comcast Cable Communications, LLC 16384
50.253.0.0/18 Comcast Cable Communications, LLC 16384
67.162.224.0/19 Comcast Cable Communications, Inc. (C01534669) 8192
67.178.32.0/22 Comcast Cable Communications, Inc (C00934628) 1024
68.33.0.0/16 Comcast Cable Communications, Inc. (C00491937) 65536
68.83.208.0/20 Comcast Cable Communications, Inc. (C00491361) 4096
68.84.0.0/20 Comcast Cable Communications, Inc. (C00491376) 4096
68.84.128.0/20 Comcast Cable Communications, Inc. (C00491377) 4096
68.85.4.0/24 Comcast Cable Communications, Inc. (C01722734) 256
68.85.31.0/24 Comcast Cable Communications, Inc. (C01722734) 256
68.85.61.0/24 Comcast Cable Communications, Inc. (C01136192) 256
68.85.67.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.80.0/23 Comcast Cable Communications, LLC (CCCS) 512
68.85.112.0/23 Comcast Cable Communications, Inc. (C00491519) 512
68.85.114.0/23 Comcast Cable Communications, Inc. (C00491519) 512
68.85.130.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.133.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.134.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.138.0/23 Comcast Cable Communications, LLC (CCCS) 512
68.85.147.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.170.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.175.0/24 Comcast Cable Communications, LLC (CCCS) 256
68.85.209.0/24 Comcast Cable Communications, Inc. (C01616542) 256
68.86.12.0/23 Comcast Cable Communications, Inc. (C01616570) 512
68.86.33.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.204.0/23 Comcast Cable Communications, Inc. (C01616569) 512
68.86.252.0/22 Comcast Cable Communications, Inc. (C01616569) 1024
68.87.73.0/24 Comcast Cable Communications, Inc. (C01616562) 256
68.87.128.0/20 Comcast Cable Communications, Inc. (C01616568) 4096
68.87.168.0/23 Comcast Cable Communications, Inc. (C01616568) 512
69.67.80.0/20 Baltimore County Public Schools 4096
69.136.224.0/20 Comcast Cable Communications, Inc (C00756158) 4096
69.137.32.0/19 Comcast Cable Communications, Inc (C00756147) 8192
69.137.144.0/20 Comcast Cable Communications, Inc (C00756141) 4096
69.137.224.0/20 Comcast Cable Communications, Inc. (C01336572) 4096
69.138.0.0/19 Comcast Cable Communications, LLC (CCCS) 8192
69.138.64.0/19 Comcast Cable Communications, LLC (CCCS) 8192
69.138.160.0/19 Comcast Cable Communications, Inc (C00756149) 8192
69.138.192.0/18 Comcast Cable Communications, Inc (C00756159) 16384
69.139.174.0/23 Comcast Cable Communications, Inc (C00762096) 512
69.139.214.0/23 Comcast Cable Communications, LLC (CCCS) 512
69.139.246.0/24 Comcast Cable Communications, Inc. (C02520193) 256
69.140.0.0/16 Comcast Cable Communications, Inc (C00762095) 65536
69.143.0.0/16 Comcast Cable Communications, Inc. (C01336574) 65536
69.241.12.0/24 Comcast Cable Communications, Inc. (C01623945) 256
69.241.110.0/23 Comcast Cable Communications, Inc. (C01543874) 512
69.243.0.0/17 Comcast Cable Communications, Inc (C00926317) 32768
69.244.64.0/19 Comcast Cable Communications, Inc. (C01336573) 8192
69.250.0.0/16 Comcast Cable Communications, Inc (C00966451) 65536
69.251.0.0/16 Comcast Cable Communications, Inc. (C01336575) 65536
69.252.32.0/22 Comcast Cable Communications, Inc. (C01520264) 1024
69.252.56.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.67.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.98.0/23 Comcast Cable Communications, Inc. (C01520264) 512
69.252.221.0/24 Comcast Cable Communications, LLC 256
69.252.245.0/24 Comcast Cable Communications, LLC 256
69.255.0.0/16 Comcast Cable Communications, Inc. (C01147291) 65536
70.88.112.0/21 Comcast Cable Communications, LLC (CCCS) 2048
70.88.128.0/20 Comcast Cable Communications, LLC 4096
70.88.144.0/20 Comcast Cable Communications, LLC 4096
70.88.224.0/20 Comcast Cable Communications, LLC (CCCS) 4096
70.90.80.0/20 Comcast Cable Communications, LLC 4096
70.91.64.0/19 Comcast Cable Communications, LLC 8192
70.91.152.0/21 Comcast Cable Communications, LLC (CCCS) 2048
71.200.0.0/17 Comcast Cable Communications, IP Services (C01338686) 32768
71.200.128.0/18 Comcast Cable Communications, IP Services (C01338687) 16384
71.204.192.0/19 Comcast Cable Communications, IP Services (C01338688) 8192
71.206.0.0/18 Comcast Cable Communications, IP Services (C01335626) 16384
73.39.0.0/16 Comcast IP Services, L.L.C. (C05027463) 65536
73.86.0.0/15 Comcast IP Services, L.L.C. (C05974004) 131072
73.128.0.0/15 Comcast IP Services, L.L.C. (C05579496) 131072
73.132.0.0/14 Comcast Cable Communications, Inc. (C05588260) 262144
73.163.0.0/16 Comcast IP Services, L.L.C. (C05130403) 65536
73.172.0.0/15 Comcast IP Services, L.L.C. (C05217264) 131072
73.180.128.0/17 Comcast IP Services, L.L.C. (C04881048) 32768
73.191.0.0/17 Comcast IP Services, L.L.C. (C04980400) 32768
73.200.0.0/15 Comcast IP Services, L.L.C. (C05463607) 131072
73.212.0.0/15 Comcast IP Services, L.L.C. (C05526509) 131072
73.250.0.0/16 Comcast IP Services, L.L.C. (C05919652) 65536
74.92.128.0/19 Comcast Cable Communications, LLC 8192
74.93.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
74.94.220.0/23 Comcast Cable Communications, LLC (CCCS) 512
74.95.78.0/23 Comcast Cable Communications, LLC 512
74.95.80.0/20 Comcast Cable Communications, LLC (CCCS) 4096
74.116.60.0/22 Synectics for Management Decisions, Inc. 1024
74.116.62.0/24 Synectics for Management Decisions, Inc. 256
74.116.63.0/24 Synectics for Management Decisions, Inc. 256
75.145.8.0/22 Comcast Cable Communications, LLC (CCCS) 1024
75.145.80.0/20 Comcast Cable Communications, LLC 4096
75.146.0.0/22 Comcast Cable Communications, LLC (CCCS) 1024
75.148.0.0/19 Comcast Cable Communications, LLC 8192
75.150.28.0/22 Comcast Cable Communications, LLC 1024
76.21.128.0/17 Comcast Cable Communications, LLC 32768
76.26.128.0/19 Comcast Cable Communications, Inc. (C01622323) 8192
76.96.8.0/23 Comcast Cable Communications, Inc. (C01616564) 512
76.96.80.0/23 Comcast Cable Communications, Inc. (C01616564) 512
76.96.124.0/23 Comcast Cable Communications, Inc. (C01616564) 512
76.96.133.0/24 Comcast Cable Communications, Inc. (C01616563) 256
76.96.198.0/23 Comcast Cable Communications, Inc. (C01616563) 512
76.96.207.0/24 Comcast Cable Communications, Inc. (C01616563) 256
76.96.212.0/24 Comcast Cable Communications, Inc. (C01616563) 256
76.100.0.0/16 Comcast Cable Communications, Inc. (C01618411) 65536
76.106.0.0/17 Comcast Cable Communications, Inc. (C01618419) 32768
76.111.0.0/19 Comcast Cable Communications, Inc. (C01616416) 8192
76.111.64.0/18 Comcast Cable Communications, Inc. (C01618425) 16384
76.111.128.0/19 Comcast Cable Communications, Inc. (C01618427) 8192
76.114.128.0/17 Comcast Cable Communications, Inc. (C01646188) 32768
96.68.224.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.70.128.0/18 Comcast Cable Communications, LLC 16384
96.73.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.83.64.0/18 Comcast Cable Communications, LLC 16384
96.86.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.88.192.0/18 Comcast Cable Communications, LLC 16384
96.91.192.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.95.0.0/18 Comcast Cable Communications, LLC 16384
96.96.22.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.108.111.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.109.1.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.109.30.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.110.6.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.110.92.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.110.234.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.113.156.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.115.146.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.115.172.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.119.48.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
96.119.52.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
98.192.192.0/18 Comcast Cable Communications, Inc. (C01666249) 16384
98.204.0.0/16 Comcast Cable Communications, Inc. (C01687184) 65536
98.211.64.0/18 Comcast Cable Communications, Inc. (C01842356) 16384
98.218.0.0/16 Comcast Cable Communications, Inc. (C01871237) 65536
98.231.128.0/17 Comcast Cable Communications, Inc. (C02058960) 32768
98.233.0.0/16 Comcast Cable Communications, Inc. (C02087711) 65536
98.252.0.0/18 Comcast Cable Communications, Inc. (C02219553) 16384
138.167.159.0/24 USMC Network Operations Center 256
162.17.192.0/19 Comcast Cable Communications, LLC 8192
162.151.60.0/23 Comcast Cable Communications, LLC (CCCS) 512
162.151.74.0/23 Comcast Cable Communications, LLC (CCCS) 512
162.151.98.0/23 Comcast Cable Communications, LLC (CCCS) 512
172.244.20.0/23 Comcast Cable Communications, LLC (CCCS) 512
172.244.34.0/23 Comcast Cable Communications, LLC (CCCS) 512
172.244.64.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.79.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.90.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.96.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.116.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.126.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.148.0/24 Comcast Cable Communications, LLC (C06376417) 256
172.244.175.0/24 Comcast Cable Communications, LLC (C06584909) 256
172.244.188.0/23 Comcast Cable Communications, LLC (C06734336) 512
172.244.232.0/23 Comcast Cable Communications, LLC (C07006265) 512
173.8.0.0/19 Comcast Cable Communications, LLC (CCCS) 8192
173.10.0.0/21 Comcast Cable Communications, LLC (CCCS) 2048
173.10.128.0/18 Comcast Cable Communications, LLC 16384
173.13.192.0/18 Comcast Cable Communications, LLC 16384
173.166.128.0/18 Comcast Cable Communications, LLC 16384
173.167.192.0/20 Comcast Cable Communications, LLC 4096
192.110.220.0/23 Baltimore County Public Schools 512
192.111.218.0/24 Environmental Defense Fund 256
192.126.96.0/20 Maryland Institute College of Art 4096
192.203.187.0/24 Conduent Business Services, LLC 256
192.234.38.0/24 AACPS 256
192.234.39.0/24 AACPS 256
204.52.186.0/24 Synectics for Management Decisions, Inc. 256
204.106.30.0/24 Altarum Institute 256
208.39.143.0/24 Comcast Cable Communications, LLC 256
216.145.192.0/20 Shepherd University WV 4096
CIDR Description IP NUMs(prefix /64)
2600:3600::/28 Heymman Servers Corporation 68719476736
2600:7e00::/28 FDC Servers 68719476736
2605:5fc0::/32 Stingers Inc. 4294967296
2605:66c0::/32 V6Networking LLC 4294967296
2a09:9f47::/32 Powerlink 4294967296
2a0f:104::/32 Stingers Inc. 4294967296
2a0f:303::/32 Stingers Inc. 4294967296
2a0f:307::/32 Stingers Inc. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,181,312 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS63336 ADVENTIST-HEALTHCARE-MARYLAND - Adventist Healthcare, US United States 256 0 IPv4 IPv4
AS397487 RAVENS-ASN - Baltimore Ravens Limited Partnership, US United States 256 0 IPv4 IPv4
AS14384 HOSTDESIGNS - HOST DESIGNS, LLC, US United States 256 0 IPv4 IPv4
AS14473 I3ASN1-200E - Inside The Internet, Inc, US United States 768 0 IPv4 IPv4
AS15134 PWCSA - Prince William County Service Authority, US United States 256 0 IPv4 IPv4
AS395009 VECTORWORKS-NET - Vectorworks, Inc., US United States 512 0 IPv4 IPv4
AS572 GBMC-TOW - Greater Baltimore Medical Center Inc, US United States 1,024 0 IPv4 IPv4
AS11372 AGORA - Monument & Cathedral Holdings, Inc., US United States 1,280 0 IPv4 IPv4
AS12245 PRMC-ASN - Peninsula Regional Medical Center, US United States 768 0 IPv4 IPv4
AS22815 KELLY-INSURANCE-GROUP - Kelly and Associates Insurance Group, US United States 256 0 IPv4 IPv4
AS26868 NCTA-WASHINGTONDC - NCTA - The Internet & Television Association, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS395101 BROADVALLEY - Broad Valley Micro Fiber Networks, US United States 256 16,777,216 IPv4 IPv4 IPv6 IPv6
AS14862 OCEANEERING - Oceaneering International, Inc., US United States 768 0 IPv4 IPv4
AS19574 CSC - Corporation Service Company, US United States 3,328 65,536 IPv4 IPv4 IPv6 IPv6
AS21984 FCPS - Fairfax County Public Schools, US United States 65,536 0 IPv4 IPv4
AS36486 AMTOTE-AS - AMTOTE INTERNATIONAL, INC., US United States 1,024 0 IPv4 IPv4
AS40857 PAECOM - IT-CNP, Inc., US United States 1,024 0 IPv4 IPv4
AS17190 WMATA - Washington Metropolitan Area Transit Authority, US United States 5,120 0 IPv4 IPv4
AS20458 ASN1 - CAS Severn, US United States 1,024 0 IPv4 IPv4
AS30641 STATEOFDE - STATE OF DELAWARE, US United States 69,888 268,435,456 IPv4 IPv4
AS11951 MCSP - Medical Computer Systems, US United States 37,632 0 IPv4 IPv4
AS396848 DEC-139 - Delaware Electric Cooperative, Inc., US United States 256 0 IPv4 IPv4
AS10240 MOTLEYFOOL - The Motley Fool, Inc., US United States 1,024 0 IPv4 IPv4
AS32291 ANNEARUNDELMEDICALCENTER - ANNE ARUNDEL MEDICAL CENTER, US United States 512 0 IPv4 IPv4
AS31902 OTS - Open Technology Solutions, LLC, US United States 1,088 0 IPv4 IPv4
AS3820 ACP - American Center for Physics, US United States 2,304 0 IPv4 IPv4
AS10440 MERKLE-INC - Merkle Inc., US United States 1,536 0 IPv4 IPv4
AS30664 ELEMENT - Element Vehicle Management Services, US United States 1,280 0 IPv4 IPv4
AS30385 PERDUE-FARMS-INCORPORATED - Perdue Farms Incorporated, US United States 768 0 IPv4 IPv4
AS46696 SIDUS-NET - Sidus Group, LLC, US United States 12,544 0 IPv4 IPv4
AS393330 IRI-BGP - Information Resources Incorporated, US United States 4,608 0 IPv4 IPv4
AS397040 SUPN-INT - Supernus Pharmaceuticals, Inc., US United States 512 0 IPv4 IPv4
AS2703 DATAPR-3 - Data-Prompt, Inc., US United States 768 0 IPv4 IPv4
AS18733 ZENIMAXMEDIA - ZeniMax Media Incorporated, US United States 1,536 0 IPv4 IPv4
AS25696 PDP-GROUP-INC - PDP Group, Inc., US United States 256 0 IPv4 IPv4
AS395145 MCDONOGH - McDonogh School, Inc., US United States 256 0 IPv4 IPv4
AS395601 ASHP-HQ - AMERICAN SOCIETY OF HEALTH SYSTEM PHARMACISTS, US United States 256 0 IPv4 IPv4
AS40802 IJET-AS - WorldAware, Inc., US United States 256 0 IPv4 IPv4
AS198018 TRIVAGO-, DE Germany 1,792 3,221,946,368 IPv4 IPv4
AS394077 LIFEBRIDGEHEALTH - Lifebridge Health, Inc., US United States 2,304 0 IPv4 IPv4
AS14533 UHCC - The Union Hospital of Cecil County, Inc., US United States 512 0 IPv4 IPv4
AS22962 KENNEDY-NW-DC-US - The Kennedy Center, US United States 256 0 IPv4 IPv4
AS33506 CPINETWORKS-AS - COMMPUTERCATIONS, US United States 1,024 0 IPv4 IPv4
AS395911 MDLIVE-1 - Maryland Live! Casino, US United States 256 0 IPv4 IPv4
AS30333 ASCD - ASCD, US United States 256 0 IPv4 IPv4
AS36413 LOYOLA - Loyola University Maryland, US United States 49,152 0 IPv4 IPv4
AS397956 NETWORK-DATA-SYSTEMS - Network Data Systems, Inc, US United States 512 0 IPv4 IPv4
AS30067 AACG-AS - Anne Arundel County Govt, US United States 512 0 IPv4 IPv4
AS31788 STRUCTURALGROUP - Structural Group, Inc., US United States 256 0 IPv4 IPv4
AS40288 CFCU-AS - CONGRESSIONAL FEDERAL CREDIT UNION, US United States 512 0 IPv4 IPv4
AS33128 APOG-TOW - Apogee Telecom Inc., US United States 768 0 IPv4 IPv4
AS46187 SPY - International Spy Museum, US United States 256 0 IPv4 IPv4
AS54849 KANE-IS-ABLE - Kane Warehousing, Inc, US United States 256 0 IPv4 IPv4
AS62553 STERLING - Sterling Fund Management, LLC, US United States 512 0 IPv4 IPv4
AS17044 TRUENORTHCOMM - True North Communications, US United States 3,584 65,536 IPv4 IPv4
AS21663 GETWELL-NETWORK - Get Well Network, Inc., US United States 4,096 0 IPv4 IPv4
AS27412 NCHE - American Council on Education, US United States 256 0 IPv4 IPv4
AS393997 REDCOATS - Red Coats, Inc, US United States 256 0 IPv4 IPv4
AS395941 EAGLE-TECH - Eagle Technologies Incorporated, US United States 1,280 0 IPv4 IPv4
AS14201 TELETECH - TeleTech Holdings, Inc, US United States 7,680 0 IPv4 IPv4
AS14246 THALESCOMMINC-AS - Thales Communications Inc., US United States 256 0 IPv4 IPv4
AS16463 DPSINET - Data Processing Solutions, Inc., US United States 4,096 4,294,967,296 IPv4 IPv4
AS22602 EXPERIENT-INC - Experient Inc., US United States 768 0 IPv4 IPv4
AS23339 MU-ASN - Marymount University, US United States 2,048 0 IPv4 IPv4
AS36606 VOCS - VOCUS INC, US United States 256 0 IPv4 IPv4
AS3705 GPO-NET - U.S. Government Printing Office, US United States 65,536 0 IPv4 IPv4
AS22414 CRAIGS-NET-1 - Craigslist, Inc., US United States 1,024 1,048,576 IPv4 IPv4
AS46109 DUNBAR-AS - DUNBAR ARMORED, INC., US United States 512 0 IPv4 IPv4
AS14899 MOBILEXUSA - MobilexUSA, US United States 1,024 0 IPv4 IPv4
AS20427 AAAE - American Association of Airport Executives, US United States 256 0 IPv4 IPv4
AS394535 TI-ASN - Truth Initiative, US United States 256 0 IPv4 IPv4
AS29865 CONTREALTYCORP - Continental Realty Corporation, US United States 256 0 IPv4 IPv4
AS46334 PRINCEWILLIAMCOSCHOOLS - Prince William County Public Schools, US United States 512 0 IPv4 IPv4
AS12222 AKAMAI - Akamai Technologies, Inc., US United States 11,792 21,037,056 IPv4 IPv4 IPv6 IPv6
AS18744 SMISLOVA-KEHNEMUI-AND-ASSOCIATES-ENGINEERS - Smislova, Kehnemui & Associates, P.A., US United States 512 0 IPv4 IPv4
AS11441 FREDERICK-MEMORIAL-HOSPITAL - Frederick Memorial Healthcare System, US United States 256 0 IPv4 IPv4
AS21963 AS-AGENCYINSURANCEMD-0001 - Agency Insurance Company, US United States 256 0 IPv4 IPv4
AS26925 SMART-CITY-DCCC - Smart City Networks, L.P., US United States 3,840 1,048,576 IPv4 IPv4 IPv6 IPv6
AS53373 MATH-INC - Mathematica, Inc., US United States 2,048 0 IPv4 IPv4
AS395824 NEWSEUM - Newseum, Inc., US United States 512 0 IPv4 IPv4
AS3999 PENN-STATE - The Pennsylvania State University, US United States 443,648 4,294,967,296 IPv4 IPv4
AS4902 CI-CCASN - CONSERVATION INTERNATIONAL FOUNDATION, US United States 256 0 IPv4 IPv4
AS11362 VECTOR - Vector Data Systems LLC, US United States 1,280 0 IPv4 IPv4
AS27003 AMERICAN-BANKERS-ASSOCIATION - American Bankers Association, US United States 512 0 IPv4 IPv4
AS33170 MORGAN-STATE-UNIVERSITY - Morgan State University, US United States 65,536 0 IPv4 IPv4
AS394050 APTA-AS1 - APTA, US United States 256 0 IPv4 IPv4
AS54381 SACATECH - SACA Technologies, Inc., US United States 2,816 0 IPv4 IPv4
AS15268 MDARCHIVES - Maryland State Archives, US United States 256 0 IPv4 IPv4
AS31927 MPR-ASSOCIATES - MPR Associates, US United States 256 0 IPv4 IPv4
AS53538 PA-ASH - Polaris Alpha, LLC, US United States 256 0 IPv4 IPv4
AS62986 EDWEEK - Editorial Projects in Education, Inc., US United States 256 0 IPv4 IPv4
AS396322 PC-ASN - Peace Corps, US United States 512 0 IPv4 IPv4
AS6092 HARFORDCC-AS - Harford Community College, US United States 256 0 IPv4 IPv4
AS25984 MEDSTARHEALTH - MedStar Health, US United States 2,048 0 IPv4 IPv4
AS53302 BALTIMORECOUNTYGOVERNMENT - Baltimore County Government, US United States 768 0 IPv4 IPv4
AS396176 NADCORP-AS1 - North American Division of Seventh-day Adventists, US United States 256 0 IPv4 IPv4
AS25778 URBAN-INSTITUTE - The Urban Institute, US United States 256 0 IPv4 IPv4
AS36457 DISTR-21 - DISTRICT PHOTO, US United States 512 0 IPv4 IPv4
AS53862 MCDANIELCOLLEGE - McDaniel College, US United States 4,096 0 IPv4 IPv4
AS394024 ASHA-HQ - American Speech-Language-Hearing Association, US United States 256 0 IPv4 IPv4
AS22014 GREENBLUM-BERNSTEIN - Greenblum-Bernstein, US United States 256 0 IPv4 IPv4
AS36364 MHSNET - Mary Washington Hospital, Inc., US United States 768 0 IPv4 IPv4
AS393473 BURRIS-LOGISTICS - Burris Logistics, US United States 256 0 IPv4 IPv4
AS32058 SBG-AS1 - Sinclair Broadcast Group, US United States 1,536 0 IPv4 IPv4
AS4871 TIC-GUMS - TIC Gums, Inc., US United States 256 0 IPv4 IPv4
AS393439 ULTISAT-ASN - UltiSat Inc, US United States 2,560 0 IPv4 IPv4
AS35951 -Reserved AS-, ZZ, US United States 768 0 IPv4 IPv4
AS29 YALE-AS - Yale University, US United States 131,840 4,294,967,296 IPv4 IPv4
AS2384 AOCNET - Architect of the Capitol, US United States 65,792 0 IPv4 IPv4
AS13511 UNIVI-2-ASN - Univision Communications Inc., US United States 1,280 0 IPv4 IPv4
AS20088 2GEEKSANDAPIPE - CURRENT COMPONENTS INC, US United States 1,536 0 IPv4 IPv4
AS40833 NYTD-SEA1 - The New York Times Company, US United States 1,024 0 IPv4 IPv4
AS62957 HOSPITALITY-NETWORK - HOSPITALITY NETWORK, LLC, US United States 14,848 131,072 IPv4 IPv4
AS23399 VP - Valley Proteins, Inc., US United States 512 0 IPv4 IPv4
AS25625 IPAI - IP Access International, US United States 15,616 0 IPv4 IPv4
AS393732 BCS - Bogdan Computer Services Inc., US United States 256 262,144 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
23.24.96.161 6 ns1.travisassoc.com
23.24.96.162 1 mail.travisassoc.com
23.24.96.177 2 alanthus.biz
23.24.96.178 2 alanthus.biz
23.24.97.65 1 gateway.rmsomega.com
23.24.97.67 2 autodiscover.rmsomega.com
23.24.97.69 1 mobicontrol.rmsomega.com
23.24.97.201 2 autodiscover.vnamd.com
23.24.97.204 1 voip.vnamd.com
23.24.97.242 3 mx10.gordonsimmons.com
ASNumber:       33657
ASName:         CMCS
ASHandle:       AS33657
RegDate:        2005-02-16
Updated:        2016-08-31    
Ref:            https://rdap.arin.net/registry/autnum/33657


Comcast Cable Communications, LLC (CCCS)


OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-317-7200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN