Registry
arin
RegDate
2007-10-12
Updated
2024-11-25
AS21687 Looking Glass
IPv4Prefixes
0
IPv6Prefixes
2
IPv4 NUMs
0
IPv6 NUMs(/64)
67,108,864
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
2607:f7a8::/39
|
Zayo Bandwidth | 33554432 |
|
2607:f7a8:1200::/39
|
Zayo Bandwidth | 33554432 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS46887 | ZAYO-CCF-AS46887 - Zayo Bandwidth, US |
|
862,976 | 17,180,327,936 |  |
IPv6  |
ASNumber: 21687 ASName: ZAYO-CCF-AS21687 ASHandle: AS21687 RegDate: 2001-06-08 Updated: 2026-06-01 Ref: https://rdap.arin.net/registry/autnum/21687 OrgID: ZAYOB OrgName: Zayo Bandwidth CanAllocate: Street: 1401 Wynkoop St. Street: #500 City: Denver State/Prov: CO Country: US PostalCode: 80202 RegDate: 2007-10-12 Updated: 2024-11-25 OrgAdminHandle ZIE-ARIN OrgTechHandle ZIE-ARIN OrgAbuseHandle ABUSE5675-ARIN OrgNOCHandle ZIE-ARIN Source: ARIN OrgAdminHandleHandle: ZIE-ARIN OrgAdminHandleName: Zayo IP Engineering, OrgAdminHandlePhone: +1-866-236-2824 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/ZIE-ARIN OrgTechHandleHandle: ZIE-ARIN OrgTechHandleName: Zayo IP Engineering, OrgTechHandlePhone: +1-866-236-2824 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/ZIE-ARIN OrgAbuseHandleHandle: ABUSE5675-ARIN OrgAbuseHandleName: Abuse, OrgAbuseHandlePhone: +1-866-236-2824 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/ABUSE5675-ARIN OrgNOCHandleHandle: ZIE-ARIN OrgNOCHandleName: Zayo IP Engineering, OrgNOCHandlePhone: +1-866-236-2824 OrgNOCHandleEmail: [email protected] OrgNOCHandleRef: https://rdap.arin.net/registry/entity/ZIE-ARIN