AS11891 City of San Leandro | IPGeolocation.io

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AS11891 – City of San Leandro

AS Number	11891
AS Name	COSL-ASN-01
Organization	City of San Leandro(csl-533)
Country	US
Website	sanleandro.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2024-04-01T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.21.101.0/24	AS11891	City of San Leandro	SAN LEANDRO UNIFIED SCHOOL DISTR	256

Raw Whois Response

                                  #
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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


OrgAbuseHandle: SOUTH127-ARIN
OrgAbuseName:   Southern, Keith 
OrgAbusePhone:  +1-510-577-3339 
OrgAbuseEmail:  ksouthern@sanleandro.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOUTH127-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName:   Yung, Jesse 
OrgTechPhone:  +1-510-577-3326 
OrgTechEmail:  jyung@sanleandro.org
OrgTechRef:    https://rdap.arin.net/registry/entity/YUNGJ4-ARIN

OrgTechHandle: MCVIC5-ARIN
OrgTechName:   McVicker, Tim 
OrgTechPhone:  +1-510-577-3359 
OrgTechEmail:  TMcVicker@sanleandro.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgTechHandle: RASHE18-ARIN
OrgTechName:   Rashedi, Sharif 
OrgTechPhone:  +1-510-387-9160 
OrgTechEmail:  srashedi@sanleandro.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RASHE18-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#