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.

AS54459 TGS Management Company, LLC

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

TGS Management Company, LLC tgsmc.com

US 2 Routes

AS Data

AS54459

AS54459 – TGS Management Company, LLC

AS Number	54459
AS Name	TGS-1
Organization	TGS Management Company, LLC (tml-53)
Country	US
Website	tgsmc.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-02-23

ASN Intelligence API for production workflows

Use ASN data for AS54459 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
147.185.231.0/24	AS54459	TGS Management Company, LLC	TGS Management Company, LLC	256
204.107.154.0/24	AS54459	TGS Management Company, LLC	TGS Management 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:       54459
ASName:         TGS-1
ASHandle:       AS54459
RegDate:        2012-02-23
Updated:        2012-02-23
Ref:            https://rdap.arin.net/registry/autnum/54459


OrgName:        TGS Management Company, LLC
OrgId:          TML-53
Address:        2 Witherspoon
City:           Irvine
StateProv:      CA
PostalCode:     92604
Country:        US
RegDate:        2011-11-15
Updated:        2011-11-15
Ref:            https://rdap.arin.net/registry/entity/TML-53


OrgNOCHandle: INET22-ARIN
OrgNOCName:   INet
OrgNOCPhone:  +1-949-930-8700 
OrgNOCEmail:  inet@tgsmc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INET22-ARIN

OrgTechHandle: INET22-ARIN
OrgTechName:   INet
OrgTechPhone:  +1-949-930-8700 
OrgTechEmail:  inet@tgsmc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INET22-ARIN

OrgAbuseHandle: INET22-ARIN
OrgAbuseName:   INet
OrgAbusePhone:  +1-949-930-8700 
OrgAbuseEmail:  inet@tgsmc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INET22-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" : "54459",
    "as_handle" : "AS54459",
    "as_name" : "TGS-1",
    "tech_contacts" : [ "INET22-ARIN" ],
    "abuse_contacts" : [ "INET22-ARIN" ],
    "date_created" : "2012-02-23",
    "date_updated" : "2012-02-23",
    "source" : "https://rdap.arin.net/registry/autnum/54459"
  } ],
  "organization" : {
    "handle" : "TML-53",
    "name" : "TGS Management Company, LLC",
    "address" : [ "2 Witherspoon", "Irvine", "CA", "92604", "US" ],
    "street" : "Witherspoon",
    "city" : "Irvine",
    "state" : "CA",
    "zip_code" : "92604",
    "country" : [ "US" ],
    "date_created" : "2011-11-15",
    "date_updated" : "2011-11-15",
    "source" : "https://rdap.arin.net/registry/entity/TML-53",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "INET22-ARIN",
    "name" : "INet",
    "email" : [ "inet@tgsmc.com" ],
    "phone" : [ "+1-949-930-8700" ],
    "source" : "https://rdap.arin.net/registry/entity/INET22-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INET22-ARIN",
    "name" : "INet",
    "email" : [ "inet@tgsmc.com" ],
    "phone" : [ "+1-949-930-8700" ],
    "source" : "https://rdap.arin.net/registry/entity/INET22-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS3356	Level 3 Parent, LLC	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS3356	Level 3 Parent, LLC	US
AS22773	Cox Communications Inc.	US

Frequently Asked Questions

What is ASN AS54459?

ASN AS54459 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54459?

AS54459 is listed under TGS Management Company, 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.