AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
COMCAST-33650 Comcast Cable Communications, LLC 166 4 2,299,904 67,108,864 United States
2,299,904 IPv4 Addresses
CIDR Description IP Num
23.25.128.0/20 Comcast Cable Communications, LLC (CCCS) 4096
23.32.46.0/24 Akamai Technologies, Inc. 256
23.45.228.0/22 Akamai Technologies, Inc. 1024
23.70.24.0/22 Comcast Cable Communications, LLC (C07433733) 1024
23.71.140.0/22 Comcast Cable Communications, LLC (C07238897) 1024
23.204.103.0/24 Akamai Technologies, Inc. 256
23.210.216.0/24 Akamai Technologies, Inc. 256
23.212.180.0/22 Akamai Technologies, Inc. 1024
23.217.12.0/22 Akamai Technologies, Inc. 1024
24.16.0.0/14 Comcast Cable Communications (C00743376) 262144
24.22.128.0/18 Comcast Cable Communications (C00926327) 16384
24.22.192.0/18 Comcast Cable Communications, Inc. (C01135473) 16384
24.124.128.0/24 Comcast Cable Communications, LLC (CCCS) 256
24.153.80.0/21 Comcast Cable Communications, LLC (C07335417) 2048
50.78.40.0/21 Comcast Cable Communications, LLC 2048
50.78.160.0/20 Comcast Cable Communications, LLC 4096
50.193.192.0/20 FORTIPHI FINANCIAL LLC (C03237704) 4096
50.194.48.0/20 Comcast Cable Communications, LLC (CCCS) 4096
50.197.64.0/19 Comcast Cable Communications, LLC 8192
50.199.0.0/20 Comcast Cable Communications, LLC (CCCS) 4096
50.208.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.210.32.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.212.192.0/19 Comcast Cable Communications, LLC 8192
50.243.96.0/20 Comcast Cable Communications, LLC 4096
50.245.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.248.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.251.192.0/18 Comcast Cable Communications, LLC (CCCS) 16384
66.208.250.0/23 Comcast Cable Communications, LLC (CCCS) 512
67.160.0.0/17 Comcast Cable Communications, Inc. (C00500657) 32768
67.161.80.0/20 Comcast Cable Communications, Inc. (C00500165) 4096
67.161.96.0/19 Comcast Cable Communications, Inc. (C00500658) 8192
67.165.112.0/20 Comcast Cable Communications, IP Services (C00681450) 4096
67.168.0.0/17 Comcast Cable Communications, IP Services (C00612419) 32768
67.168.128.0/18 Comcast Cable Communications, IP Services (C00612420) 16384
67.170.0.0/17 Comcast Cable Communications, IP Services (C00681454) 32768
67.171.0.0/18 Comcast Cable Communications, Inc. (C01135472) 16384
67.178.26.0/23 Comcast Cable Communications, Inc (C00934628) 512
67.178.106.0/23 Comcast Cable Communications, Inc (C00934628) 512
67.182.128.0/19 Comcast Cable Communications, Inc (C00926332) 8192
67.183.0.0/16 Comcast Cable Communications, Inc. (C01135471) 65536
67.185.0.0/17 Comcast Cable Communications, Inc. (C01135452) 32768
67.185.128.0/17 Comcast Cable Communications, Inc. (C01497466) 32768
68.85.0.0/24 Comcast Cable Communications, Inc. (C01722734) 256
68.85.144.0/24 Comcast Cable Communications, LLC 256
68.85.145.0/24 Comcast Cable Communications, LLC 256
68.85.240.0/23 Comcast Cable Communications, Inc. (C01621977) 512
68.86.20.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.96.0/22 Comcast Cable Communications, Inc. (C01616566) 1024
68.86.113.0/24 Comcast Cable Communications, Inc. (C01616566) 256
68.86.177.0/24 Comcast Cable Communications, Inc. (C01616569) 256
68.87.160.0/24 Comcast Cable Communications, Inc. (C01616568) 256
68.87.205.0/24 Comcast Cable Communications, Inc. (C01616567) 256
68.87.206.0/23 Comcast Cable Communications, Inc. (C01616567) 512
69.139.160.0/22 Comcast Cable Communications, Inc (C00762096) 1024
69.139.164.0/24 Comcast Cable Communications, Inc (C00762096) 256
69.241.104.0/23 Comcast Cable Communications, Inc. (C01543874) 512
69.252.57.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.58.0/23 Comcast Cable Communications, Inc. (C01520264) 512
69.252.116.0/23 Comcast Cable Communications, Inc. (C01520264) 512
70.89.112.0/20 Comcast Cable Communications, LLC (CCCS) 4096
70.89.128.0/21 Comcast Cable Communications, LLC 2048
70.89.136.0/22 Comcast Cable Communications, LLC 1024
70.89.140.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.89.142.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.89.152.0/22 Comcast Cable Communications, LLC (CCCS) 1024
70.89.210.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.90.176.0/20 Comcast Cable Communications, LLC (CCCS) 4096
70.91.200.0/22 Comcast Cable Communications, LLC (CCCS) 1024
71.197.128.0/17 Comcast Cable Communications, IP Services (C01246438) 32768
71.227.128.0/17 Comcast Cable Communications, Inc. (C01249332) 32768
71.231.0.0/16 Comcast Cable Communications, Inc. (C01336571) 65536
73.11.128.0/17 Comcast Cable Communications, LLC 32768
73.19.0.0/17 Comcast Cable Communications, LLC 32768
73.35.128.0/17 Comcast IP Services, L.L.C. (C05011329) 32768
73.42.128.0/17 Comcast Cable Communications, LLC 32768
73.53.0.0/17 Comcast IP Services, L.L.C. (C04829910) 32768
73.59.0.0/17 Comcast Cable Communications, LLC (C06274622) 32768
73.83.0.0/16 Comcast IP Services, L.L.C. (C05986046) 65536
73.97.0.0/16 Comcast IP Services, L.L.C. (C06042424) 65536
73.109.0.0/16 Comcast IP Services, L.L.C. (C06086601) 65536
73.118.128.0/17 Comcast Cable Communications, LLC (C06254829) 32768
73.140.0.0/16 Comcast IP Services, L.L.C. (C01265914) 65536
73.157.0.0/17 Comcast Cable Communications, LLC 32768
73.169.128.0/17 Comcast IP Services, L.L.C. (C05208319) 32768
73.181.128.0/17 Comcast IP Services, L.L.C. (C04883733) 32768
73.193.0.0/17 Comcast IP Services, L.L.C. (C05463279) 32768
73.221.0.0/16 Comcast IP Services, L.L.C. (C05556136) 65536
73.225.0.0/16 Comcast Cable Communications, LLC 65536
73.239.0.0/16 Comcast IP Services, L.L.C. (C05881071) 65536
73.254.0.0/16 Comcast IP Services, L.L.C. (C05942018) 65536
74.92.224.0/21 Comcast Cable Communications, LLC (CCCS) 2048
74.93.28.0/22 Comcast Cable Communications, LLC (CCCS) 1024
74.93.36.0/23 Comcast Cable Communications, LLC (CCCS) 512
74.93.96.0/20 Comcast Cable Communications, LLC (CCCS) 4096
74.93.160.0/23 Comcast Cable Communications, LLC 512
74.94.64.0/20 Comcast Cable Communications, LLC 4096
74.95.68.0/23 Comcast Cable Communications, LLC (CCCS) 512
74.95.124.0/22 Comcast Cable Communications, LLC 1024
74.156.96.0/20 Comcast Cable Communications, LLC (C01543914) 4096
75.145.16.0/20 Comcast Cable Communications, LLC 4096
75.146.48.0/20 Comcast Cable Communications, LLC 4096
75.147.176.0/20 Comcast Cable Communications, LLC 4096
75.148.58.0/23 Comcast Cable Communications, LLC 512
75.149.160.0/20 Comcast Cable Communications, LLC 4096
75.150.0.0/23 Comcast Cable Communications, LLC 512
75.151.72.0/23 Comcast Cable Communications, LLC 512
75.151.96.0/19 Comcast Cable Communications, LLC 8192
76.22.0.0/17 Comcast Cable Communications, Inc. (C01491897) 32768
76.28.128.0/17 Comcast Cable Communications, Inc. (C01616381) 32768
76.96.46.0/24 Comcast Cable Communications, Inc. (C01616564) 256
76.104.128.0/17 Comcast Cable Communications, Inc. (C01618415) 32768
76.121.0.0/16 Comcast Cable Communications, Inc. (C01719462) 65536
96.66.224.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.69.192.0/19 Comcast Cable Communications, LLC 8192
96.74.0.0/19 Comcast Cable Communications, LLC 8192
96.76.32.0/19 Comcast Cable Communications, LLC 8192
96.78.32.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.79.192.0/20 Comcast Cable Communications, LLC (CCCS) 4096
96.81.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.85.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.89.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.93.96.0/19 Comcast Cable Communications, LLC 8192
96.96.8.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.11.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.108.136.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.108.165.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.108.203.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.108.204.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.208.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.109.5.0/24 Comcast Cable Communications, LLC (CCCS) 256
96.110.248.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.119.32.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
96.119.36.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
98.203.128.0/17 Comcast Cable Communications, Inc. (C01707274) 32768
98.225.0.0/18 Comcast Cable Communications, Inc. (C01779990) 16384
98.232.0.0/17 Comcast Cable Communications, Inc. (C01931973) 32768
98.237.128.0/17 Comcast Cable Communications, Inc. (C02098847) 32768
98.247.0.0/16 Comcast Cable Communications, Inc. (C02072824) 65536
162.17.160.0/19 Comcast Cable Communications, LLC (CCCS) 8192
162.150.188.0/22 Comcast Cable Communications, LLC (CCCS) 1024
162.150.204.0/22 Comcast Cable Communications, LLC (CCCS) 1024
162.150.205.0/24 Comcast Cable Communications, LLC (CCCS) 256
162.150.208.0/22 Comcast Cable Communications, LLC (CCCS) 1024
162.150.208.0/21 Comcast Cable Communications, LLC (CCCS) 2048
162.150.212.0/24 Comcast Cable Communications, LLC (CCCS) 256
162.151.209.0/24 Comcast Cable Communications, LLC (CCCS) 256
162.151.237.0/24 Comcast Cable Communications, LLC (CCCS) 256
166.108.245.0/24 MCCLATCHY MANAGEMENT SERVICES, INC. 256
172.244.12.0/24 Comcast Cable Communications, LLC 256
172.244.27.0/24 Comcast Cable Communications, LLC 256
172.244.54.0/23 Comcast Cable Communications, LLC 512
172.244.85.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.87.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.104.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.138.0/24 Comcast Cable Communications, LLC 256
172.244.162.0/23 Comcast Cable Communications, LLC (C06478057) 512
172.244.194.0/23 Comcast Cable Communications, LLC (C06883844) 512
172.244.224.0/22 Comcast Cable Communications, LLC (C07000942) 1024
173.10.64.0/18 Comcast Cable Communications, LLC 16384
173.14.240.0/20 Comcast Cable Communications, LLC (CCCS) 4096
173.160.128.0/17 Comcast Cable Communications, LLC (CCCS) 32768
174.61.128.0/17 Comcast Cable Communications, Inc. (C02511452) 32768
198.102.198.0/24 Traveling Software INC 256
198.102.199.0/24 Traveling Software INC 256
198.135.234.0/24 AVTECH Corporation 256
199.79.96.0/22 MultiCare Health System 1024
CIDR Description IP NUMs(prefix /64)
2601:600::/40 Comcast Cable Communications, LLC 16777216
2601:600:100::/40 Comcast Cable Communications, LLC 16777216
2601:600:200::/40 Comcast Cable Communications, LLC 16777216
2601:600:300::/40 Comcast Cable Communications, LLC 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,333,404 128,869,007,360 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,307,712 115,994,722,304 IPv4 IPv4
AS7922 COMCAST-7922, US United States 71,151,104 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11649 GUNET - Gonzaga University, US United States 65,536 0 IPv4 IPv4
AS14784 STCU - SPOKANE TEACHERS CREDIT UNION, US United States 256 0 IPv4 IPv4
AS18533 AAAWA-3605 - AAA Washington, US United States 512 0 IPv4 IPv4
AS55244 BLUE-01 - Blue Origin Enterprises, L.P., US United States 1,024 0 IPv4 IPv4
AS21745 FSAFOOD - Food Services of America, US United States 3,584 0 IPv4 IPv4
AS62483 TEREX-AWP - Terex USA, LLC, US United States 256 0 IPv4 IPv4
AS63244 ASG - American Seafoods Company LLC, US United States 256 0 IPv4 IPv4
AS18625 DIO-6464 - Data I/O Corporation, US United States 2,560 0 IPv4 IPv4
AS32108 ASN-WSECU - WSECU, US United States 768 0 IPv4 IPv4
AS55214 COAST - Coast Communications Company, US United States 6,144 0 IPv4 IPv4
AS22317 F5-NETWORKS - F5 Networks, Inc., US United States 3,328 524,288 IPv6 IPv6
AS32092 AAI-BLI-AS - Altair Advanced Industries, US United States 256 0 IPv4 IPv4
AS33168 INLANDIMAGING - INLAND IMAGING L.L.C., US United States 6,144 0 IPv4 IPv4
AS33184 MEDDATA-SEATTLE - Med-Data, Inc., US United States 1,024 0 IPv4 IPv4
AS36224 HCLTA94085 - HCL AMERICA INC, US United States 37,632 0 IPv4 IPv4
AS26264 TVI-AS - TVI Inc, US United States 256 0 IPv4 IPv4
AS30198 KENT-SCHOOL-DISTRICT - Kent School District, US United States 15,872 0 IPv4 IPv4
AS3379 KAISER-NCAL - Kaiser Foundation Health Plan, US United States 25,088 4,294,967,296 IPv4 IPv4
AS22681 BLUENILE-NETBLK-1 - Blue Nile, Inc, US United States 512 0 IPv4 IPv4
AS23175 POGOZONE, US United States 17,664 8,589,934,592 IPv4 IPv4
AS393244 AS-OVERLAKE - Overlake Hospital Medical Center, US United States 256 0 IPv4 IPv4
AS395974 COMCAST-D, US United States 256 0 IPv4 IPv4
AS13978 WHBE-OLYMPIA - Washington Health Benefit Exchange, US United States 256 0 IPv4 IPv4
AS54703 PHYSIO-INC - PHYSIO-CONTROL, INC., US United States 2,048 0 IPv4 IPv4
AS393967 LYNDEN - Lynden Incorporated, US United States 512 0 IPv4 IPv4
AS394318 TELECOMMUNICATION-SYSTEMS-INC - Telecommunication Systems Inc., US United States 256 0 IPv4 IPv4
AS13331 METAPEER-INC - MetaPeer, US United States 7,680 1,966,080 IPv4 IPv4
AS18598 CEQUINT-INC - Cequint, Inc, US United States 1,024 65,536 IPv4 IPv4
AS41264 GOOGLE-IT-RO-ISP - Google Switzerland GmbH, CH Switzerland 19,712 0 IPv4 IPv4
AS49794 LIVEPERSON-ASN - LIVEPERSON LTD, IL Israel 512 0 IPv4 IPv4
AS26701 AS-HMC - Harrison Medical Center, US United States 512 0 IPv4 IPv4
AS46186 GILD-SCI - Gilead Sciences, US United States 2,688 0 IPv4 IPv4
AS393768 SIGHTLIFE, US United States 256 0 IPv4 IPv4
AS395442 HERITAGEBANK - Heritage Bank, US United States 256 0 IPv4 IPv4
AS14042 COMCAST-COMM-MGT-1 - Comcast Cable Communications Management, LLC, US United States 2,048 0 IPv4 IPv4
AS20423 SUQUAMISH-TRIBE - Suquamish Tribe, US United States 256 0 IPv4 IPv4
AS26419 BDA-INC - BDa, US United States 768 131,072 IPv4 IPv4 IPv6 IPv6
AS32027 POS-ASN - Port of Seattle, US United States 3,072 0 IPv4 IPv4
AS394929 NAES-ASN - NAES Corp, US United States 256 0 IPv4 IPv4
AS40572 PMIC-WA - Pemco Mutual Insurance Company, US United States 512 0 IPv4 IPv4
AS394457 ZUMIEZ - Zumiez Inc., US United States 256 0 IPv4 IPv4
AS394864 PCO-AS - PC OPEN Incorporated, US United States 256 65,536 IPv4 IPv4
AS13539 BASTYR-UNIVERSITY - Bastyr University, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS17040 SEATTLE-TIMES - The Seattle Times, US United States 1,536 0 IPv4 IPv4
AS20168 AM-US-AMER-PRECOR-PRECO-11 - Precor Incorporated, US United States 256 0 IPv4 IPv4
AS32801 REGAL - Regal Logistics Corp., US United States 256 0 IPv4 IPv4
AS36075 SPACELABS-HEALTHCARE - SpaceLabs Medical, Inc., US United States 8,192 0 IPv4 IPv4
AS393387 PORT-OF-TACOMA-ASN - Port of Tacoma, US United States 1,280 0 IPv4 IPv4
AS395669 PROLIANCE-SURGEONS - PROLIANCE SURGEONS, INC., P.S., US United States 256 0 IPv4 IPv4
AS11270 TSCU-01 - TwinStar Credit Union, US United States 256 0 IPv4 IPv4
AS46847 NEXVORTEX, US United States 4,864 0 IPv4 IPv4
AS396489 PPGNHI, US United States 256 0 IPv4 IPv4
AS14919 NETSUITE-PROD - Oracle Corporation, US United States 7,680 0 IPv4 IPv4
AS22293 INSP-AS1 - InfoSpace Holdings, LLC, US United States 256 0 IPv4 IPv4
AS63422 WORLDVISION - World Vision, Inc., US United States 256 0 IPv4 IPv4
AS21519 SBG-AS2 - Sinclair Broadcast Group, US United States 1,024 0 IPv4 IPv4
AS62801 ASN-POLYCLINIC - The Polyclinic, A Professional Corporation, US United States 256 0 IPv4 IPv4
AS393353 ACUFCU - America's Credit Union, US United States 256 0 IPv4 IPv4
AS393786 THEDOCTORSCLINIC - The Doctors Clinic, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.25.128.42 1 abc-central.abcoe.com
23.25.128.44 1 support.abcoe.com
23.25.128.124 1 owa.rescue.com
23.25.128.133 6 2reminders.com
23.25.129.57 2 mail.betelgeuse.us
23.25.129.169 1 secure.relmwest.com
23.25.129.221 1 remote.meritagesoups.com
23.25.130.65 1 mail.opticone.com
23.25.130.161 1 mail1.agingoptions.com
23.25.130.166 2 keelybug.com
ASNumber:       33650
ASName:         COMCAST-33650
ASHandle:       AS33650
RegDate:        2005-02-16
Updated:        2016-08-31    
Ref:            https://rdap.arin.net/registry/autnum/33650



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-17
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/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