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AS21605 DallasNews Corporation

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

DallasNews Corporation dallasnews.com

US 1 Routes

AS Data

AS21605

AS21605 – DallasNews Corporation

AS Number	21605
AS Name	AHBELO-CORP
Organization	DallasNews Corporation(hbc-160)
Country	US
Website	dallasnews.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-09-25

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Use ASN data for AS21605 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
147.136.255.0/24	AS21605	DallasNews Corporation	DallasNews Corporation	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:       21605
ASName:         AHBELO-CORP
ASHandle:       AS21605
RegDate:        2014-09-25
Updated:        2020-10-27    
Ref:            https://rdap.arin.net/registry/autnum/21605


OrgName:        DallasNews Corporation
OrgId:          HBC-160
Address:        1954 Commerce Street
City:           Dallas
StateProv:      TX
PostalCode:     75201
Country:        US
RegDate:        2020-10-02
Updated:        2025-01-13
Ref:            https://rdap.arin.net/registry/entity/HBC-160


OrgRoutingHandle: NETWO2645-ARIN
OrgRoutingName:   Network Support
OrgRoutingPhone:  +1-214-977-2911 
OrgRoutingEmail:  networksupport@dallasnews.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO2645-ARIN

OrgAbuseHandle: NETWO2645-ARIN
OrgAbuseName:   Network Support
OrgAbusePhone:  +1-214-977-2911 
OrgAbuseEmail:  networksupport@dallasnews.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2645-ARIN

OrgTechHandle: NETWO2645-ARIN
OrgTechName:   Network Support
OrgTechPhone:  +1-214-977-2911 
OrgTechEmail:  networksupport@dallasnews.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2645-ARIN

OrgDNSHandle: NETWO2645-ARIN
OrgDNSName:   Network Support
OrgDNSPhone:  +1-214-977-2911 
OrgDNSEmail:  networksupport@dallasnews.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO2645-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
AS6461	Zayo Bandwidth	US
AS13649	Flexential Colorado Corp.	US
AS11427	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US
AS13649	Flexential Colorado Corp.	US
AS11427	Charter Communications Inc	US

Frequently Asked Questions

What is ASN AS21605?

ASN AS21605 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21605?

AS21605 is listed under DallasNews Corporation.

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.