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.

AS397307 TMNA Services, LLC | IPGeolocation.io

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

TMNA Services, LLC tmnas.com

US 1 Routes

AS Data

AS397307

AS397307 – TMNA Services, LLC

AS Number	397307
AS Name	TMNAS-ASN-1
Organization	TMNA Services, LLC(tsl-216)
Country	US
Website	tmnas.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-02-11

ASN Intelligence API for production workflows

Use ASN data for AS397307 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.243.34.0/23	AS397307	TMNA Services, LLC	TMNA Services, LLC	512

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:       397307
ASName:         TMNAS-ASN-1
ASHandle:       AS397307
RegDate:        2019-02-11
Updated:        2019-02-11    
Ref:            https://rdap.arin.net/registry/autnum/397307


OrgName:        TMNA Services, LLC
OrgId:          TSL-216
Address:        Three Bala Plaza East
Address:        Suite 400
City:           Bala Cynwyd
StateProv:      PA
PostalCode:     19004
Country:        US
RegDate:        2015-01-13
Updated:        2025-07-01
Ref:            https://rdap.arin.net/registry/entity/TSL-216


OrgTechHandle: NETWO10371-ARIN
OrgTechName:   NETWORK-ARIN
OrgTechPhone:  +1-610-227-0689 
OrgTechEmail:  networkengineers@tmnas.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10371-ARIN

OrgAbuseHandle: NETWO10371-ARIN
OrgAbuseName:   NETWORK-ARIN
OrgAbusePhone:  +1-610-227-0689 
OrgAbuseEmail:  networkengineers@tmnas.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10371-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
AS17378	TierPoint, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS17378	TierPoint, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS397307?

ASN AS397307 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397307?

AS397307 is listed under TMNA Services, LLC.

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.