What is ASN AS401533?

ASN AS401533 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401533?

AS401533 is listed under TGS, 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.

AS401533 TGS, LLC | IPGeolocation.io

ASN Lookup Tool

TGS, LLC tecore.com

US 1 Routes

AS Data

AS401533

AS401533 – TGS, LLC

AS Number	401533
AS Name	TGSLLC-02
Organization	TGS, LLC(tgsl-15)
Country	US
Website	tecore.com
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-11-27

ASN Intelligence API for production workflows

Use ASN data for AS401533 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
2001:559:a048::/48	AS401533	TGS, LLC	Comcast Cable Communications, LLC	~1×10²⁴

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:       401533
ASName:         TGSLLC-02
ASHandle:       AS401533
RegDate:        2024-11-27
Updated:        2024-11-27
Comment:        http://www.tgs-net.com    
Ref:            https://rdap.arin.net/registry/autnum/401533


OrgName:        TGS, LLC
OrgId:          TGSL-15
Address:        7030 Hi Tech Drive
City:           Hanover
StateProv:      MD
PostalCode:     21076
Country:        US
RegDate:        2020-08-31
Updated:        2024-06-21
Ref:            https://rdap.arin.net/registry/entity/TGSL-15


OrgRoutingHandle: CLABU-ARIN
OrgRoutingName:   Claburn, David 
OrgRoutingPhone:  +1-410-872-6297 
OrgRoutingEmail:  dclaburn@tecore.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CLABU-ARIN

OrgDNSHandle: CLABU-ARIN
OrgDNSName:   Claburn, David 
OrgDNSPhone:  +1-410-872-6297 
OrgDNSEmail:  dclaburn@tecore.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CLABU-ARIN

OrgAbuseHandle: CLABU-ARIN
OrgAbuseName:   Claburn, David 
OrgAbusePhone:  +1-410-872-6297 
OrgAbuseEmail:  dclaburn@tecore.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CLABU-ARIN

OrgTechHandle: CLABU-ARIN
OrgTechName:   Claburn, David 
OrgTechPhone:  +1-410-872-6297 
OrgTechEmail:  dclaburn@tecore.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CLABU-ARIN

OrgNOCHandle: CLABU-ARIN
OrgNOCName:   Claburn, David 
OrgNOCPhone:  +1-410-872-6297 
OrgNOCEmail:  dclaburn@tecore.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CLABU-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
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33657	Comcast Cable Communications, LLC	US