ASN AS25876 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25876?

AS25876 is listed under Los Angeles Department of Water & Power.

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?

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AS25876 Los Angeles Department of Water & Power

ASN Lookup Tool

Los Angeles Department of Water & Power ladwp.com

US 29 Routes

AS Data

AS25876

AS25876 – Los Angeles Department of Water & Power

AS Number	25876
AS Name	LADWP-INTERNET
Organization	Los Angeles Department of Water & Power(ladwp)
Country	US
Website	ladwp.com
Number of IPv4 Routes	29
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2002-05-23

ASN Intelligence API for production workflows

Use ASN data for AS25876 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
134.201.238.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.96.0/23	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	512
134.201.250.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.233.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.234.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.246.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.88.0/23	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	512
134.201.242.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.230.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	256
134.201.247.0/24	AS25876	Los Angeles Department of Water & Power	Los Angeles Department of Water and Power	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:       25876
ASName:         LADWP-INTERNET
ASHandle:       AS25876
RegDate:        2002-05-23
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/25876


OrgName:        Los Angeles Department of Water & Power
OrgId:          LADWP
Address:        111 North Hope Street
City:           Los Angeles
StateProv:      CA
PostalCode:     90012
Country:        US
RegDate:        2002-05-23
Updated:        2021-05-19
Ref:            https://rdap.arin.net/registry/entity/LADWP


OrgAbuseHandle: FLORE739-ARIN
OrgAbuseName:   Flores, Al 
OrgAbusePhone:  +1-213-367-1137 
OrgAbuseEmail:  NetworkEngineeringSP@ladwp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FLORE739-ARIN

OrgTechHandle: MANUW-ARIN
OrgTechName:   Manuwelge, Dinesh 
OrgTechPhone:  +1-213-367-1013 
OrgTechEmail:  dinesh.manuwelge@ladwp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANUW-ARIN

OrgDNSHandle: MANUW-ARIN
OrgDNSName:   Manuwelge, Dinesh 
OrgDNSPhone:  +1-213-367-1013 
OrgDNSEmail:  dinesh.manuwelge@ladwp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MANUW-ARIN

OrgTechHandle: FLORE739-ARIN
OrgTechName:   Flores, Al 
OrgTechPhone:  +1-213-367-1137 
OrgTechEmail:  NetworkEngineeringSP@ladwp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FLORE739-ARIN

OrgDNSHandle: FLORE739-ARIN
OrgDNSName:   Flores, Al 
OrgDNSPhone:  +1-213-367-1137 
OrgDNSEmail:  NetworkEngineeringSP@ladwp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/FLORE739-ARIN

OrgTechHandle: HSZ-ARIN
OrgTechName:   Zhou, Hain Samuel
OrgTechPhone:  +1-213-367-2671 
OrgTechEmail:  William.TaylorII@ladwp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HSZ-ARIN

OrgAbuseHandle: HSZ-ARIN
OrgAbuseName:   Zhou, Hain Samuel
OrgAbusePhone:  +1-213-367-2671 
OrgAbuseEmail:  William.TaylorII@ladwp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HSZ-ARIN

OrgAbuseHandle: MANUW-ARIN
OrgAbuseName:   Manuwelge, Dinesh 
OrgAbusePhone:  +1-213-367-1013 
OrgAbuseEmail:  dinesh.manuwelge@ladwp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MANUW-ARIN

RTechHandle: WL281-ARIN
RTechName:   Lee, Wai 
RTechPhone:  +1-213-367-3888 
RTechEmail:  NetworkEngineeringSP@ladwp.com
RTechRef:    https://rdap.arin.net/registry/entity/WL281-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
AS22911	SINAP-TIX, LLC	US
AS7018	AT&T Enterprises, LLC	US
AS22911	SINAP TIX, LLC	US
AS23005	SWITCH, LTD	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS22911	SINAP TIX, LLC	US
AS23005	SWITCH, LTD	US