arin
2023-02-27
2023-04-19
6
2
114,944
131,072
| CIDR | Description | IP Num |
|---|---|---|
| 128.135.0.0/24 | The University of Chicago | 256 |
| 128.135.0.0/16 | The University of Chicago | 65536 |
| 192.5.85.0/24 | The University of Chicago | 256 |
| 192.170.192.0/19 | The University of Chicago | 8192 |
| 192.170.224.0/19 | The University of Chicago | 8192 |
| 205.208.0.0/17 | The University of Chicago | 32768 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
| 2605:9a00::/48 | University of Chicago | 65536 |
| 2605:9a00:10::/48 | University of Chicago | 65536 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS22335 | MREN - Metropolitan Research and Education Network, US |
|
256 | 0 | IPv4  |
IPv6 |
| AS174 | COGENT-174 - Cogent Communications, US |
|
35,883,520 | 293,442,027,520 | IPv4 |
IPv6 |
| AS293 | ESNET, US |
|
135,680 | 4,295,163,904 | IPv4 |
IPv6 |
| AS2153 | CENIC-2153 - CENIC, US |
|
4,608 | 16,842,752 | IPv4 |
IPv6 |
| AS2381 | WISCNET1-AS - WiscNet, US |
|
535,296 | 4,311,744,512 | IPv4 |
IPv6 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |
|
8,960 | 4,294,967,296 | IPv4 |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
29,839,104 | 77,330,644,992 | IPv4 |
IPv6 |
| AS11164 | INTERNET2-I2PX - Internet2, US |
|
1,536 | 17,039,360 | IPv4 |
IPv6 |
| AS153 | CTNOSC-ASN-153 - Headquarters, USAISC, US |
|
1,280 | 16,842,752 |  |
IPv6 |
ASNumber: 160 ASName: U-CHICAGO-AS ASHandle: AS160 RegDate: 1988-02-25 Updated: 2023-12-05 Ref: https://rdap.arin.net/registry/autnum/160 OrgName: The University of Chicago OrgId: UNIVER-174-Z Address: 1155 E. 60th Street City: Chicago StateProv: IL PostalCode: 60637 Country: US RegDate: 2023-02-27 Updated: 2023-04-19 Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z OrgAbuseHandle: NSC26-ARIN OrgAbuseName: Network Security Center OrgAbusePhone: +1-773-702-2378 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN OrgNOCHandle: DNO22-ARIN OrgNOCName: Data Network Operations OrgNOCPhone: +1-773-702-7626 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN OrgTechHandle: DOMAI99-ARIN OrgTechName: Domain Administrator OrgTechPhone: +1-773-702-7626 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN RTechHandle: DNO22-ARIN RTechName: Data Network Operations RTechPhone: +1-773-702-7626 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/DNO22-ARIN