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AS15253 SDSO | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

SDSO sdsheriff.org

US 1 Routes

AS Data

AS15253

AS15253 – SDSO

AS Number	15253
AS Name	SDSHERIFF-2
Organization	SDSO(sdcsd-1)
Country	US
Website	sdsheriff.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2025-02-25

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Use ASN data for AS15253 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.167.119.0/24	AS15253	SDSO	COUNTY OF SAN DIEGO SHERIFFS DE	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:       15253
ASName:         SDSHERIFF-2
ASHandle:       AS15253
RegDate:        2025-02-25
Updated:        2025-02-25    
Ref:            https://rdap.arin.net/registry/autnum/15253


OrgName:        SDSO
OrgId:          SDCSD-1
Address:        5555 Overland Ave
Address:        Bldg. 12
City:           San Diego
StateProv:      CA
PostalCode:     92123
Country:        US
RegDate:        2010-12-15
Updated:        2015-09-21
Ref:            https://rdap.arin.net/registry/entity/SDCSD-1


OrgNOCHandle: NETWO7566-ARIN
OrgNOCName:   Network Admin
OrgNOCPhone:  +1-858-256-2100 
OrgNOCEmail:  networks@sdsheriff.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7566-ARIN

OrgTechHandle: NETWO7566-ARIN
OrgTechName:   Network Admin
OrgTechPhone:  +1-858-256-2100 
OrgTechEmail:  networks@sdsheriff.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7566-ARIN

OrgAbuseHandle: NETWO7566-ARIN
OrgAbuseName:   Network Admin
OrgAbusePhone:  +1-858-256-2100 
OrgAbuseEmail:  networks@sdsheriff.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7566-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS22773	Cox Communications Inc.	US

Frequently Asked Questions

What is ASN AS15253?

ASN AS15253 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15253?

AS15253 is listed under SDSO.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.