arin
2017-01-28
14
1
208,896
4,294,967,296
| CIDR | Description | IP Num |
|---|---|---|
128.59.0.0/24
|
Columbia University | 256 |
128.59.0.0/16
|
Columbia University | 65536 |
129.236.0.0/24
|
Lamont-Doherty Earth Observatory of Columbia University | 256 |
129.236.0.0/16
|
Lamont-Doherty Earth Observatory of Columbia University | 65536 |
160.39.0.0/24
|
Columbia University | 256 |
160.39.0.0/16
|
Columbia University | 65536 |
192.5.43.0/24
|
Columbia University | 256 |
192.12.82.0/24
|
Columbia University | 256 |
207.10.136.0/21
|
Columbia University | 2048 |
209.2.47.0/24
|
Nysernet/Columbia University | 256 |
209.2.48.0/22
|
Nysernet/Columbia University | 1024 |
209.2.185.0/24
|
Columbia University | 256 |
209.2.208.0/20
|
The Interchurch Center/Columbia University | 4096 |
209.2.224.0/20
|
Columbia University | 4096 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
2001:18d8::/32
|
Columbia University | 4294967296 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
35,937,280 | 221,394,501,632 | IPv4 |
IPv6 |
| AS1239 | COGENT-1239 - Cogent Communications, LLC, US |
|
0 | 215,028,858,880 | IPv4 |
IPv6 |
| AS3630 | NYSERNET-BLK - NYSERNet, US |
|
512 | 65,536 | IPv4 |
IPv6 |
| AS3754 | NYSERNET3-AS - NYSERNet, US |
|
256 | 131,328 | IPv4 |
IPv6 |
ASNumber: 14 ASName: COLUMBIA-GW ASHandle: AS14 RegDate: Updated: 2010-06-28 Ref: https://rdap.arin.net/registry/autnum/14 OrgName: Columbia University OrgId: COLUMB Address: 612 W 115TH ST City: NEW YORK StateProv: NY PostalCode: 10025 Country: US RegDate: Updated: 2017-01-28 Ref: https://rdap.arin.net/registry/entity/COLUMB OrgAbuseHandle: CUAC-ARIN OrgAbuseName: COLUMBIA UNIVERSITY ABUSE CONTACT OrgAbusePhone: +1-212-854-1919 OrgAbuseEmail: abuse@columbia.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/CUAC-ARIN OrgTechHandle: CU-NOC-ARIN OrgTechName: Columbia University Computer Operations OrgTechPhone: +1-212-854-1919 OrgTechEmail: noc@columbia.edu OrgTechRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN