arin
2010-01-06
2010-01-06
10
4
10,496
16,842,752
| CIDR | Description | IP Num |
|---|---|---|
38.124.249.0/24
|
Cogent Communications, LLC | 256 |
|
63.239.135.0/24
|
University of Maryland | 256 |
|
65.113.61.0/24
|
University of Maryland | 256 |
|
65.127.220.0/23
|
University of Maryland | 512 |
|
129.6.112.0/24
|
National Institute of Standards and Technology | 256 |
199.7.91.0/24
|
University of Maryland | 256 |
206.196.160.0/19
|
University of Maryland | 8192 |
|
206.196.176.0/21
|
University of Maryland | 2048 |
|
206.196.177.0/24
|
University of Maryland | 256 |
|
209.201.74.0/23
|
University of Maryland | 512 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
|
2001:468:c00::/41
|
University of Maryland | 8388608 |
|
2001:468:c00::/40
|
University of Maryland | 16777216 |
|
2001:468:c0e::/48
|
University of Maryland | 65536 |
|
2001:500:2d::/48
|
University of Maryland | 65536 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS293 | ESNET, US |
|
140,288 | 4,295,163,904 |  |
IPv6  |
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |
|
8,572,928 | 846,109,671,424 | |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
28,947,840 | 81,626,857,472 | |
IPv6 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US |
|
1,661,696 | 17,717,133,312 | |
IPv6 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |
|
9,216 | 4,294,967,296 | |
IPv6 |
| AS42 | WOODYNET-1 - WoodyNet, Inc., US |
|
56,832 | 14,155,776 | |
IPv6 |
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
35,891,712 | 185,692,585,984 | |
IPv6 |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |
|
395,008 | 77,326,843,904 | |
IPv6 |
| AS11164 | INTERNET2-I2PX - Internet2, US |
|
2,048 | 17,170,432 | |
IPv6 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS3527 | NIH-NET - National Institutes of Health, US |
|
336,640 | 2,097,152 | |
IPv6 |
| AS6059 | UMS2-ASN - University System of Maryland, US |
|
138,496 | 16,777,216 | |
IPv6 |
| AS25631 | GALLAUDET - Gallaudet University, US |
|
4,352 | 65,536 | |
IPv6 |
| AS1848 | AS1848 - National Aeronautics and Space Administration, US |
|
6,144 | 65,536 | |
IPv6 |
| AS22767 | AS22767 - National Aeronautics and Space Administration, US |
|
0 | 65,536 | |
IPv6 |
| AS393689 | NLM-NCCS - National Library of Medicine, US |
|
2,304 | 65,536 | |
IPv6 |
| AS4901 | CAAREN - The George Washington University, US |
|
1,024 | 1,048,576 | |
IPv6 |
| AS11956 | NOAA-XWAVE - National Oceanic and Atmospheric Administration, US |
|
0 | 0 | |
IPv6 |
| AS3999 | PENN-STATE - The Pennsylvania State University, US |
|
443,904 | 4,294,967,296 | |
IPv6 |
| AS70 | NLM-GW - National Library of Medicine, US |
|
65,536 | 131,072 | |
IPv6 |
| AS5723 | JHU - Johns Hopkins University, US |
|
135,680 | 4,294,967,296 | |
IPv6 |
| AS7847 | NASA-HPCC-ESS - NASA Goddard Space Flight Center, US |
|
65,536 | 65,536 | |
IPv6 |
| AS11131 | UMBC-AS - University of Maryland Baltimore County (UMBC), US |
|
82,176 | 1,048,576 | |
IPv6 |
| AS27 | UMDNET - University of Maryland, US |
|
133,632 | 393,216 | |
IPv6 |
ASNumber: 10886 ASName: MAX-GIGAPOP ASHandle: AS10886 RegDate: 1997-12-17 Updated: 2025-04-22 Ref: https://rdap.arin.net/registry/autnum/10886 OrgName: University of Maryland OrgId: UNIVER-262-Z Address: Office of Information Technology Address: Patuxent Building City: College Park StateProv: MD PostalCode: 20742 Country: US RegDate: 2010-01-06 Updated: 2010-01-06 Ref: https://rdap.arin.net/registry/entity/UNIVER-262-Z OrgAbuseHandle: UARA-ARIN OrgAbuseName: UMD Abuse Role Account OrgAbusePhone: +1-301-405-8787 OrgAbuseEmail: abuse@umd.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/UARA-ARIN OrgTechHandle: UM-ORG-ARIN OrgTechName: UMD DNS Admin Role Account OrgTechPhone: +1-301-405-9955 OrgTechEmail: dnsadmin@umd.edu OrgTechRef: https://rdap.arin.net/registry/entity/UM-ORG-ARIN RTechHandle: MAXNO-ARIN RTechName: MAX NOC RTechPhone: +1-301-314-6666 RTechEmail: noc@maxgigapop.net RTechRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN RNOCHandle: MAXNO-ARIN RNOCName: MAX NOC RNOCPhone: +1-301-314-6666 RNOCEmail: noc@maxgigapop.net RNOCRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN RAbuseHandle: MAXNO-ARIN RAbuseName: MAX NOC RAbusePhone: +1-301-314-6666 RAbuseEmail: noc@maxgigapop.net RAbuseRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN RTechHandle: DDI2-ARIN RTechName: Diller, Dave RTechPhone: +1-301-314-4155 RTechEmail: dave@maxgigapop.net RTechRef: https://rdap.arin.net/registry/entity/DDI2-ARIN