United States
Direct Allocation
1992-02-28
2021-12-14
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, US | United States |
35882496 | 293442027520 |
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US | United States |
8526848 | 253403529216 |
| AS10578 | GIGAPOP-NE - Harvard University, US | United States |
24832 | 822149120 |
| AS11164 | INTERNET2-I2PX - Internet2, US | United States |
1536 | 17039360 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US | United States |
8960 | 4294967296 |
NetRange: 158.121.0.0 - 158.121.255.255 CIDR: 158.121.0.0/16 NetName: UMASSBOSTON2 NetHandle: NET-158-121-0-0-1 Parent: NET158 (NET-158-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: University of Massachusetts at Boston (UMAB) RegDate: 1992-02-28 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/158.121.0.0 OrgName: University of Massachusetts at Boston OrgId: UMAB Address: IT Communication and Infrastructure Services Address: 100 Morrissey Bvld. City: Boston StateProv: MA PostalCode: 02125 Country: US RegDate: 1990-03-26 Updated: 2012-03-13 Ref: https://rdap.arin.net/registry/entity/UMAB OrgAbuseHandle: UNOC1-ARIN OrgAbuseName: UMB Network Operations Center OrgAbusePhone: +1-617-287-5236 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN OrgNOCHandle: UNOC1-ARIN OrgNOCName: UMB Network Operations Center OrgNOCPhone: +1-617-287-5236 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN OrgTechHandle: UNOC1-ARIN OrgTechName: UMB Network Operations Center OrgTechPhone: +1-617-287-5236 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN