arin
2016-08-19
2026-08-04
1
0
256
0
| CIDR | Description | IP Num |
|---|---|---|
12.21.101.0/24
|
City of San Leandro | 256 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS7018 | ATT-INTERNET4 - AT&T Enterprises, LLC, US |
|
96,430,080 | 2,310,693,060,608 | IPv4  |
 |
| ASNumber | 11891 |
|---|---|
| ASName | COSL-ASN-01 |
| ASHandle | |
| RegDate | 2024-04-01 |
| Updated | 2024-04-01 |
| Ref | https://rdap.arin.net/registry/autnum/11891 |
| OrgID | CSL-533 |
|---|---|
| OrgName | City of San Leandro |
| CanAllocate | |
| Street | 835 E 14th Street |
| City | San Leandro |
| State/Prov | CA |
| Country | US |
| PostalCode | 94577 |
| RegDate | 2016-08-19 |
| Updated | 2026-08-04 |
| OrgAdminHandle | ADMIN9417-ARIN |
| OrgTechHandle | TECHN2036-ARIN |
| OrgAbuseHandle | ABUSE9666-ARIN |
| Source | ARIN |
| OrgTechHandleHandle | TECHN2036-ARIN |
|---|---|
| OrgTechHandleName | Technical, |
| OrgTechHandlePhone | +1-510-577-4357 |
| OrgTechHandleEmail | |
| OrgTechHandleRef | https://rdap.arin.net/registry/entity/TECHN2036-ARIN |
| OrgAbuseHandleHandle | ABUSE9666-ARIN |
|---|---|
| OrgAbuseHandleName | Abuse, |
| OrgAbuseHandlePhone | +1-510-577-4357 |
| OrgAbuseHandleEmail | |
| OrgAbuseHandleRef | https://rdap.arin.net/registry/entity/ABUSE9666-ARIN |
| OrgAdminHandleHandle | ADMIN9417-ARIN |
|---|---|
| OrgAdminHandleName | Administrative, |
| OrgAdminHandlePhone | +1-510-577-4357 |
| OrgAdminHandleEmail | |
| OrgAdminHandleRef | https://rdap.arin.net/registry/entity/ADMIN9417-ARIN |
ASNumber: 11891 ASName: COSL-ASN-01 ASHandle: AS11891 RegDate: 2024-04-01 Updated: 2024-04-01 Ref: https://rdap.arin.net/registry/autnum/11891 OrgID: CSL-533 OrgName: City of San Leandro CanAllocate: Street: 835 E 14th Street City: San Leandro State/Prov: CA Country: US PostalCode: 94577 RegDate: 2016-08-19 Updated: 2026-08-04 OrgAdminHandle ADMIN9417-ARIN OrgTechHandle TECHN2036-ARIN OrgAbuseHandle ABUSE9666-ARIN Source: ARIN OrgTechHandleHandle: TECHN2036-ARIN OrgTechHandleName: Technical, OrgTechHandlePhone: +1-510-577-4357 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/TECHN2036-ARIN OrgAbuseHandleHandle: ABUSE9666-ARIN OrgAbuseHandleName: Abuse, OrgAbuseHandlePhone: +1-510-577-4357 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/ABUSE9666-ARIN OrgAdminHandleHandle: ADMIN9417-ARIN OrgAdminHandleName: Administrative, OrgAdminHandlePhone: +1-510-577-4357 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/ADMIN9417-ARIN