ASN AS26958 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26958?

AS26958 is listed under Oncor Electric Delivery Company, LLC.

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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AS26958 Oncor Electric Delivery Company, LLC

ASN Lookup Tool

Oncor Electric Delivery Company, LLC oncor.com

US 8 Routes

AS Data

AS26958

AS26958 – Oncor Electric Delivery Company, LLC

AS Number	26958
AS Name	ONCOR-1
Organization	Oncor Electric Delivery Company, LLC (oedl)
Country	US
Website	oncor.com
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-07-08

ASN Intelligence API for production workflows

Use ASN data for AS26958 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.16.160.0/21	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	2048
199.16.164.0/24	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	256
199.16.165.0/24	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	256
199.16.160.0/23	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	512
199.16.161.0/24	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	256
199.16.164.0/23	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	512
199.16.162.0/24	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	256
199.16.160.0/24	AS26958	Oncor Electric Delivery Company, LLC	Oncor Electric Delivery Company, LLC	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:       26958
ASName:         ONCOR-1
ASHandle:       AS26958
RegDate:        2010-07-08
Updated:        2016-08-19
Comment:        http://www.oncor.com
Ref:            https://rdap.arin.net/registry/autnum/26958


OrgName:        Oncor Electric Delivery Company, LLC
OrgId:          OEDL
Address:        1616 Woodall Rodgers Fwy
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2010-06-22
Updated:        2016-08-19
Comment:        http://www.oncor.com
Ref:            https://rdap.arin.net/registry/entity/OEDL


OrgNOCHandle: NETWO3854-ARIN
OrgNOCName:   Network Administrator
OrgNOCPhone:  +1-214-486-3401 
OrgNOCEmail:  netadmin@oncor.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3854-ARIN

OrgTechHandle: NETWO3854-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-214-486-3401 
OrgTechEmail:  netadmin@oncor.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3854-ARIN

OrgAbuseHandle: NETWO3854-ARIN
OrgAbuseName:   Network Administrator
OrgAbusePhone:  +1-214-486-3401 
OrgAbuseEmail:  netadmin@oncor.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3854-ARIN

RNOCHandle: NETWO3854-ARIN
RNOCName:   Network Administrator
RNOCPhone:  +1-214-486-3401 
RNOCEmail:  netadmin@oncor.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO3854-ARIN

RTechHandle: NETWO3854-ARIN
RTechName:   Network Administrator
RTechPhone:  +1-214-486-3401 
RTechEmail:  netadmin@oncor.com
RTechRef:    https://rdap.arin.net/registry/entity/NETWO3854-ARIN

RAbuseHandle: NETWO3854-ARIN
RAbuseName:   Network Administrator
RAbusePhone:  +1-214-486-3401 
RAbuseEmail:  netadmin@oncor.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3854-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "26958",
    "as_handle" : "AS26958",
    "as_name" : "ONCOR-1",
    "tech_contacts" : [ "NETWO3854-ARIN", "NETWO3854-ARIN" ],
    "abuse_contacts" : [ "NETWO3854-ARIN", "NETWO3854-ARIN" ],
    "date_created" : "2010-07-08",
    "date_updated" : "2016-08-19",
    "source" : "https://rdap.arin.net/registry/autnum/26958"
  } ],
  "organization" : {
    "handle" : "OEDL",
    "name" : "Oncor Electric Delivery Company, LLC",
    "address" : [ "1616 Woodall Rodgers Fwy", "Dallas", "TX", "75202", "US" ],
    "street" : "Woodall Rodgers Fwy",
    "city" : "Dallas",
    "state" : "TX",
    "zip_code" : "75202",
    "country" : [ "US" ],
    "date_created" : "2010-06-22",
    "date_updated" : "2016-08-19",
    "source" : "https://rdap.arin.net/registry/entity/OEDL",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO3854-ARIN",
    "name" : "Network Administrator",
    "email" : [ "netadmin@oncor.com" ],
    "phone" : [ "+1-214-486-3401" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3854-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO3854-ARIN",
    "name" : "Network Administrator",
    "email" : [ "netadmin@oncor.com" ],
    "phone" : [ "+1-214-486-3401" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3854-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11427	Charter Communications Inc	US
AS32787	Akamai Technologies, Inc.	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11427	Charter Communications Inc	US
AS32787	Akamai Technologies, Inc.	US