ASN AS22840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22840?

AS22840 is listed under ATC IP 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?

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.

AS22840 ATC IP LLC | IPGeolocation.io

ASN Lookup Tool

ATC IP LLC americantower.com

US 2 Routes

AS Data

AS22840

AS22840 – ATC IP LLC

AS Number	22840
AS Name	ATC-IP-LLC
Organization	ATC IP LLC(ail-85)
Country	US
Website	americantower.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-10-11

ASN Intelligence API for production workflows

Use ASN data for AS22840 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.129.177.0/24	AS22840	ATC IP LLC	ATC IP LLC	256
198.245.175.0/24	AS22840	ATC IP LLC	ATC IP 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:       22840
ASName:         ATC-IP-LLC
ASHandle:       AS22840
RegDate:        2012-10-11
Updated:        2012-10-11    
Ref:            https://rdap.arin.net/registry/autnum/22840


OrgName:        ATC IP LLC
OrgId:          AIL-85
Address:        10 Presidential Way
City:           Woburn
StateProv:      MA
PostalCode:     01801
Country:        US
RegDate:        2012-08-31
Updated:        2025-05-13
Ref:            https://rdap.arin.net/registry/entity/AIL-85


OrgRoutingHandle: IPADM631-ARIN
OrgRoutingName:   IP Admin
OrgRoutingPhone:  +1-508-382-3095 
OrgRoutingEmail:  ipadm.role@americantower.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPADM631-ARIN

OrgDNSHandle: DNS1066-ARIN
OrgDNSName:   DNS
OrgDNSPhone:  +1-617-375-7500 
OrgDNSEmail:  dns.role@americantower.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNS1066-ARIN

OrgTechHandle: IPADM631-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1-508-382-3095 
OrgTechEmail:  ipadm.role@americantower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM631-ARIN

OrgAbuseHandle: IPADM631-ARIN
OrgAbuseName:   IP Admin
OrgAbusePhone:  +1-508-382-3095 
OrgAbuseEmail:  ipadm.role@americantower.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM631-ARIN

OrgNOCHandle: IPADM631-ARIN
OrgNOCName:   IP Admin
OrgNOCPhone:  +1-508-382-3095 
OrgNOCEmail:  ipadm.role@americantower.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM631-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
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS25645	Momentum Telecom, Inc.	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS25645	Momentum Telecom, Inc.	US
AS174	Cogent Communications, LLC	US