AS11891 City of San Leandro 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS11891
Name: City of San Leandro
Organisation: City of San Leandro
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2024-04-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       11891
ASName:         COSL-ASN-01
ASHandle:       AS11891
RegDate:        2024-04-01
Updated:        2024-04-01
Ref:            https://rdap.arin.net/registry/autnum/11891

OrgName:        City of San Leandro
OrgId:          CSL-533
Address:        835 E 14th Street
City:           San Leandro
StateProv:      CA
PostalCode:     94577
Country:        US
RegDate:        2016-08-19
Updated:        2026-08-04
Ref:            https://rdap.arin.net/registry/entity/CSL-533

OrgTechHandle: TECHN2036-ARIN
OrgTechName:   Technical
OrgTechPhone:  +1-510-577-4357
OrgTechEmail:  ARIN-Technical@sanleandro.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN2036-ARIN

OrgAbuseHandle: ABUSE9666-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-510-577-4357
OrgAbuseEmail:  ARIN-Abuse@sanleandro.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9666-ARIN