ASN AS53527 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53527?

AS53527 is listed under Los Angeles Sheriff's Department.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS53527 Los Angeles Sheriff's Department

ASN Lookup Tool

Los Angeles Sheriff's Department lasd.org

US 4 Routes

AS Data

AS53527

AS53527 – Los Angeles Sheriff's Department

AS Number	53527
AS Name	COUNTY-OF-LOS-ANGELES-SHERIFFS-DEPARTMENT
Organization	Los Angeles Sheriff's Department(lasd)
Country	US
Website	lasd.org
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2010-05-28

ASN Intelligence API for production workflows

Use ASN data for AS53527 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
146.233.255.0/24	AS53527	Los Angeles Sheriffs Department	Los Angeles Sheriff's Department	256
146.233.171.0/24	AS53527	Los Angeles Sheriffs Department	Los Angeles Sheriff's Department	256
146.233.172.0/24	AS53527	Los Angeles Sheriffs Department	Los Angeles Sheriff's Department	256
146.233.0.0/24	AS53527	Los Angeles Sheriffs Department	Los Angeles Sheriff's Department	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:       53527
ASName:         COUNTY-OF-LOS-ANGELES-SHERIFFS-DEPARTMENT
ASHandle:       AS53527
RegDate:        2010-05-28
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/53527


OrgName:        Los Angeles Sheriff's Department
OrgId:          LASD
Address:        12440 E. Imperial Hwy. Suite B190
City:           Norwalk
StateProv:      CA
PostalCode:     90650
Country:        US
RegDate:        1991-03-05
Updated:        2024-01-09
Ref:            https://rdap.arin.net/registry/entity/LASD


OrgTechHandle: UONGT-ARIN
OrgTechName:   Uong, Thang  
OrgTechPhone:  +1-562-345-4156 
OrgTechEmail:  tduong@lasd.org
OrgTechRef:    https://rdap.arin.net/registry/entity/UONGT-ARIN

OrgAbuseHandle: UONGT-ARIN
OrgAbuseName:   Uong, Thang  
OrgAbusePhone:  +1-562-345-4156 
OrgAbuseEmail:  tduong@lasd.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UONGT-ARIN

OrgNOCHandle: MLJ3-ARIN
OrgNOCName:   Melgoza Loza, Javier 
OrgNOCPhone:  +1-562-345-4141 
OrgNOCEmail:  jloza@lasd.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/MLJ3-ARIN

OrgNOCHandle: UONGT-ARIN
OrgNOCName:   Uong, Thang  
OrgNOCPhone:  +1-562-345-4156 
OrgNOCEmail:  tduong@lasd.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/UONGT-ARIN

OrgAbuseHandle: NCC19-ARIN
OrgAbuseName:   Network Control Center
OrgAbusePhone:  +1-562-345-4141 
OrgAbuseEmail:  networksupervisors@lasd.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NCC19-ARIN

OrgAbuseHandle: MLJ3-ARIN
OrgAbuseName:   Melgoza Loza, Javier 
OrgAbusePhone:  +1-562-345-4141 
OrgAbuseEmail:  jloza@lasd.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MLJ3-ARIN

OrgNOCHandle: NCC19-ARIN
OrgNOCName:   Network Control Center
OrgNOCPhone:  +1-562-345-4141 
OrgNOCEmail:  networksupervisors@lasd.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NCC19-ARIN

OrgTechHandle: NCC19-ARIN
OrgTechName:   Network Control Center
OrgTechPhone:  +1-562-345-4141 
OrgTechEmail:  networksupervisors@lasd.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NCC19-ARIN

OrgTechHandle: MLJ3-ARIN
OrgTechName:   Melgoza Loza, Javier 
OrgTechPhone:  +1-562-345-4141 
OrgTechEmail:  jloza@lasd.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MLJ3-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
AS20001	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS20001	Charter Communications Inc	US