ASN AS36071 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36071?

AS36071 is listed under The T 1 Company, 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.

AS36071 The T 1 Company, LLC | IPGeolocation.io

ASN Lookup Tool

The T 1 Company, LLC t1company.com

US 7 Routes

AS Data

AS36071

AS36071 – The T 1 Company, LLC

AS Number	36071
AS Name	T1COMPANY
Organization	The T 1 Company, LLC(tcl-91)
Country	US
Website	t1company.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2005-08-23

ASN Intelligence API for production workflows

Use ASN data for AS36071 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
67.133.140.0/23	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	512
67.133.141.0/24	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	256
67.133.143.0/24	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	256
67.133.140.0/24	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	256
208.44.228.0/24	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	256
204.16.88.0/21	AS36071	The T 1 Company, LLC	The T 1 Company, LLC	2048
65.123.108.0/24	AS36071	The T 1 Company, LLC	The T 1 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:       36071
ASName:         T1COMPANY
ASHandle:       AS36071
RegDate:        2005-08-23
Updated:        2005-08-23    
Ref:            https://rdap.arin.net/registry/autnum/36071


OrgName:        The T-1 Company, LLC
OrgId:          TCL-91
Address:        PO Box 241338
City:           Cleveland
StateProv:      OH
PostalCode:     44124
Country:        US
RegDate:        2005-06-24
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/TCL-91


OrgAbuseHandle: BRYAN12-ARIN
OrgAbuseName:   Mack, Bryan A
OrgAbusePhone:  +1-216-255-3088 
OrgAbuseEmail:  bmack@t1co.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BRYAN12-ARIN

OrgNOCHandle: NNO44-ARIN
OrgNOCName:   NOC, NOC 
OrgNOCPhone:  +1-216-255-3098 
OrgNOCEmail:  noc@t1company.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NNO44-ARIN

OrgTechHandle: BRYAN12-ARIN
OrgTechName:   Mack, Bryan A
OrgTechPhone:  +1-216-255-3088 
OrgTechEmail:  bmack@t1co.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BRYAN12-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
AS209	CenturyLink Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US