United States
Direct Allocation
2007-03-22
2021-12-14
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, US | United States |
27394304 | 302658682880 |
| AS293 | ESNET, US | United States |
134912 | 4295163904 |
| AS2381 | WISCNET1-AS - WiscNet, US | United States |
583168 | 4311744512 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US | United States |
30041224 | 77329268736 |
| AS11164 | INTERNET2-I2PX - Internet2, US | United States |
1280 | 196608 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US | United States |
8960 | 4294967296 |
| AS22335 | MREN - Metropolitan Research and Education Network, US | United States |
256 | 0 |
| AS40387 | UI-ICCN - University of Illinois, US | United States |
2048 | 65536 |
NetRange: 205.208.0.0 - 205.208.127.255 CIDR: 205.208.0.0/17 NetName: U-CHICAGO NetHandle: NET-205-208-0-0-1 Parent: NET205 (NET-205-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: The University of Chicago (UNIVER-174) RegDate: 2007-03-22 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/205.208.0.0 OrgName: The University of Chicago OrgId: UNIVER-174 Address: 1155 E. 60th Street City: Chicago StateProv: IL PostalCode: 60637 Country: US RegDate: 1986-07-08 Updated: 2023-04-19 Ref: https://rdap.arin.net/registry/entity/UNIVER-174 OrgTechHandle: DOMAI99-ARIN OrgTechName: Domain Administrator OrgTechPhone: +1-773-702-7626 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN 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 RAbuseHandle: NSC26-ARIN RAbuseName: Network Security Center RAbusePhone: +1-773-702-2378 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN RNOCHandle: DNO22-ARIN RNOCName: Data Network Operations RNOCPhone: +1-773-702-7626 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN RTechHandle: DOMAI99-ARIN RTechName: Domain Administrator RTechPhone: +1-773-702-7626 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN