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AS11891
City of San Leandro·
IP address details
AS11891
City of San Leandro·
  • Summary IP.CC
  • Prefixes
  • Peers
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  • Downstream
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  • WHOIS Details
  • IX

Summary

  • As Number
    AS11891
  • Org Name
    City of San Leandro
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    1st April 2024
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 1
IP Ranges API
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IP Ranges APIIP.CC
IP Ranges API
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Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 0 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 0 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
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Graphs

World Map

WHOIS Details


#
# 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 1997-2025, 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


OrgTechHandle: RASHE18-ARIN
OrgTechName: Rashedi, Sharif
OrgTechPhone: +1-510-387-9160
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/RASHE18-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: MCVIC5-ARIN
OrgTechName: McVicker, Tim
OrgTechPhone: +1-510-577-3359
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName: Yung, Jesse
OrgTechPhone: +1-510-577-3326
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/YUNGJ4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, 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


OrgTechHandle: RASHE18-ARIN
OrgTechName: Rashedi, Sharif
OrgTechPhone: +1-510-387-9160
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/RASHE18-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: MCVIC5-ARIN
OrgTechName: McVicker, Tim
OrgTechPhone: +1-510-577-3359
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName: Yung, Jesse
OrgTechPhone: +1-510-577-3326
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/YUNGJ4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS11891
City of San Leandro·
IP address details
AS11891
City of San Leandro·

Summary

  • As Number
    AS11891
  • Org Name
    City of San Leandro
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    1st April 2024
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 0 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 0 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

World Map

WHOIS Details


#
# 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 1997-2025, 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


OrgTechHandle: RASHE18-ARIN
OrgTechName: Rashedi, Sharif
OrgTechPhone: +1-510-387-9160
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/RASHE18-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: MCVIC5-ARIN
OrgTechName: McVicker, Tim
OrgTechPhone: +1-510-577-3359
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName: Yung, Jesse
OrgTechPhone: +1-510-577-3326
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/YUNGJ4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, 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


OrgTechHandle: RASHE18-ARIN
OrgTechName: Rashedi, Sharif
OrgTechPhone: +1-510-387-9160
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/RASHE18-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: MCVIC5-ARIN
OrgTechName: McVicker, Tim
OrgTechPhone: +1-510-577-3359
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MCVIC5-ARIN

OrgTechHandle: YUNGJ4-ARIN
OrgTechName: Yung, Jesse
OrgTechPhone: +1-510-577-3326
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/YUNGJ4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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