United Statesarin
2026-07-09
98
13
1,839,104
38,923,141,120
| CIDR | Description | IP Num |
|---|---|---|
18.0.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.1.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.3.0.0/16
|
Massachusetts Institute of Technology | 65536 |
18.3.1.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.2.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.3.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.4.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.5.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.6.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.7.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.8.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.9.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.10.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.11.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.12.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.13.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.14.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.15.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.16.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.17.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.18.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.19.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.20.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.21.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.22.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.23.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.28.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.67.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.69.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.90.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.103.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.104.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.105.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.106.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.108.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.109.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.111.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.116.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.122.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.151.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.152.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.153.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.154.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.155.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.4.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.5.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.6.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.7.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.7.23.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.32.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.34.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.39.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.40.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.54.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.80.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.82.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.84.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.102.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.108.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.117.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.118.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.119.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.120.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.8.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.9.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.10.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.11.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.12.0.0/20
|
Massachusetts Institute of Technology | 4096 |
|
18.12.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.12.17.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.12.240.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.13.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.14.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.15.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.16.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.17.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.18.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.22.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.23.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.25.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.26.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.27.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.29.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.31.0.0/16
|
Massachusetts Institute of Technology | 65536 |
45.170.62.0/24
|
BYTE SHOP CONVENIENCIA | 256 |
|
103.253.140.0/22
|
IPARFIBRA SL | 1024 |
|
128.30.0.0/15
|
Massachusetts Institute of Technology | 131072 |
|
128.52.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
128.201.192.0/23
|
Universo Digital Telecomunica��es LTDA ME | 512 |
|
128.201.194.0/24
|
Universo Digital Telecomunica��es LTDA ME | 256 |
|
192.52.61.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.62.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.63.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.64.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.65.0/24
|
Massachusetts Institute of Technology | 256 |
|
193.242.190.0/24
|
Korkino-Cable Television Networks Ltd | 256 |
|
194.147.226.0/24
|
IPARFIBRA SL | 256 |
|
202.56.160.0/24
|
VARNION-ID PT Varnion Technology Semesta | 256 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
|
2603:4000::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4000:c00::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4000:c11::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4000:cf0::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4001::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4007::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4008::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4009::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:400a::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4010::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4011::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2804:35c8::/32
|
4294967296 | |
|
2804:3f58:1000::/36
|
268435456 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS10578 | GIGAPOP-NE - Harvard University, US |
|
24,832 | 822,149,120 |  |
IPv6  |
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
36,241,920 | 215,834,755,073 | IPv4 |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
28,747,008 | 81,609,621,504 | IPv4 |
IPv6 |
| AS45287 | VARNION-AS-ID - Varnion Technology Semesta, PT, ID |
|
11,264 | 524,288 | IPv4 |
|
| AS59404 | GlobalTV-AS - Korkino-Cable Television Networks Ltd, RU |
|
1,280 | 0 | IPv4 |
|
| AS265886 | Universo Digital Telecomunicações LTDA ME, BR |
|
1,024 | 4,294,967,296 | IPv4 |
IPv6 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |
|
9,984 | 4,294,967,296 | IPv4 |
IPv6 |
| AS16713 | NOANET-WA - Northwest Open Access Network, US |
|
66,816 | 8,589,934,592 | IPv4 |
|
| AS268142 | MAXXTELECOM LTDA, BR |
|
1,024 | 0 | IPv4 |
|
| AS1239 | COGENT-1239 - Cogent Communications, LLC, US |
|
0 | 210,733,826,048 | IPv4 |
|
| AS6939 | HURRICANE - Hurricane Electric LLC, US |
|
457,984 | 283,043,982,540,800 | IPv4 |
IPv6 |
| AS11164 | INTERNET2-I2PX - Internet2, US |
|
2,048 | 17,170,432 | IPv4 |
IPv6 |
| AS266306 | CENTRALNETT SERVIÇOS LTDA, BR |
|
512 | 4,294,967,296 | |
IPv6 |
| AS293 | ESNET, US |
|
140,800 | 4,295,163,904 | IPv4 |
IPv6 |
| AS7015 | COMCAST-7015 - Comcast Cable Communications, LLC, US |
|
46,080 | 62,783,488 | IPv4 |
IPv6 |
| AS37613 | Dolphin-Telecom-AS - DOLPHIN TELECOMMUNICATION LIMITED, GH |
|
2,048 | 4,294,967,296 | IPv4 |
|
| AS208486 | IPARFIBRA - IPARFIBRA SL, ES |
|
1,792 | 0 | IPv4 |
|
ASNumber: 3 ASName: MIT-GATEWAYS ASHandle: AS3 RegDate: Updated: 2025-12-02 Ref: https://rdap.arin.net/registry/autnum/3 OrgName: Massachusetts Institute of Technology OrgId: MIT-2 Address: Room W92-167 Address: 77 Massachusetts Avenue City: Cambridge StateProv: MA PostalCode: 02139-4307 Country: US RegDate: Updated: 2026-07-09 Ref: https://rdap.arin.net/registry/entity/MIT-2 OrgRoutingHandle: MNO78-ARIN OrgRoutingName: MIT Network Operations OrgRoutingPhone: +1-617-253-8400 OrgRoutingEmail: noc@mit.edu OrgRoutingRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgTechHandle: BROWN2958-ARIN OrgTechName: Brown, Olu OrgTechPhone: +1-617-258-7870 OrgTechEmail: obrown@mit.edu OrgTechRef: https://rdap.arin.net/registry/entity/BROWN2958-ARIN OrgDNSHandle: MNO78-ARIN OrgDNSName: MIT Network Operations OrgDNSPhone: +1-617-253-8400 OrgDNSEmail: noc@mit.edu OrgDNSRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgAbuseHandle: MNS18-ARIN OrgAbuseName: MIT Network Security OrgAbusePhone: +1-617-324-1782 OrgAbuseEmail: arin-mit-security@mit.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/MNS18-ARIN OrgNOCHandle: MNO78-ARIN OrgNOCName: MIT Network Operations OrgNOCPhone: +1-617-253-8400 OrgNOCEmail: noc@mit.edu OrgNOCRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgTechHandle: GOMES41-ARIN OrgTechName: Gomes, Marco OrgTechPhone: +1-617-253-0336 OrgTechEmail: mgomes@mit.edu OrgTechRef: https://rdap.arin.net/registry/entity/GOMES41-ARIN RAbuseHandle: MNS18-ARIN RAbuseName: MIT Network Security RAbusePhone: +1-617-324-1782 RAbuseEmail: arin-mit-security@mit.edu RAbuseRef: https://rdap.arin.net/registry/entity/MNS18-ARIN RNOCHandle: MNO78-ARIN RNOCName: MIT Network Operations RNOCPhone: +1-617-253-8400 RNOCEmail: noc@mit.edu RNOCRef: https://rdap.arin.net/registry/entity/MNO78-ARIN
