AS11891 - COSL-ASN-01 - City of San Leandro, US

United States
AS Number
AS11891
AS Name
COSL-ASN-01
Org Name
City of San Leandro
Country
United States
Registry

arin

RegDate

2016-08-19

Updated

2025-06-06

AS11891 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
12.21.101.0/24 SAN LEANDRO UNIFIED SCHOOL DISTR (C11429265) 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,815,872 2,418,067,308,544 IPv4 IPv4 
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:        2025-06-06
Ref:            https://rdap.arin.net/registry/entity/CSL-533


OrgTechHandle: RASHE18-ARIN
OrgTechName:   Rashedi, Sharif 
OrgTechPhone:  +1-510-387-9160 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RASHE18-ARIN

OrgTechHandle: MCVIC5-ARIN
OrgTechName:   McVicker, Tim 
OrgTechPhone:  +1-510-577-3359 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgAbuseHandle: SOUTH127-ARIN
OrgAbuseName:   Southern, Keith 
OrgAbusePhone:  +1-510-577-3339 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOUTH127-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName:   Yung, Jesse 
OrgTechPhone:  +1-510-577-3326 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/YUNGJ4-ARIN