ASN Lookup Tool

Gannett Co. Inc. gannett.com US US 5 Routes

AS Data

AS21735

AS21735 – Gannett Co. Inc.

AS Number 21735
AS Name GANNET-3-21735
Organization Gannett Co. Inc.(gannet-3)
Country US
Website gannett.com
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2017-10-03

ASN Intelligence API for production workflows

Use ASN data for AS21735 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
159.54.224.0/19 8192
159.54.37.0/24 256
159.54.24.0/22 1024
159.54.36.0/24 256
159.54.32.0/19 8192

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:       21735
ASName:         GANNET-3-21735
ASHandle:       AS21735
RegDate:        2017-10-03
Updated:        2018-06-05    
Ref:            https://rdap.arin.net/registry/autnum/21735


OrgName:        Gannett Co. Inc.
OrgId:          GANNET-3
Address:        2240 Broadbirch Drive
City:           Silver Spring
StateProv:      MD
PostalCode:     20904
Country:        US
RegDate:        1993-04-09
Updated:        2020-09-08
Ref:            https://rdap.arin.net/registry/entity/GANNET-3


OrgTechHandle: IPADM24-ARIN
OrgTechName:   IP Administration
OrgTechPhone:  +1-602-946-4950 
OrgTechEmail:  ipadmin@gannett.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM24-ARIN

OrgAbuseHandle: IPADM24-ARIN
OrgAbuseName:   IP Administration
OrgAbusePhone:  +1-602-946-4950 
OrgAbuseEmail:  ipadmin@gannett.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM24-ARIN

RAbuseHandle: IPADM24-ARIN
RAbuseName:   IP Administration
RAbusePhone:  +1-602-946-4950 
RAbuseEmail:  ipadmin@gannett.com
RAbuseRef:    https://rdap.arin.net/registry/entity/IPADM24-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
AS3356 Level 3 Parent, LLC US
AS54004 Cablevision Lightpath LLC US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS54004 Cablevision Lightpath LLC US

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Frequently Asked Questions

ASN AS21735 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21735 is listed under Gannett Co. Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.