ASN AS18965 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18965?

AS18965 is listed under TransMarket Group L.L.C..

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.

AS18965 TransMarket Group L.L.C.

ASN Lookup Tool

TransMarket Group L.L.C. transmarketgroup.com

US 1 Routes

AS Data

AS18965

AS18965 – TransMarket Group L.L.C.

AS Number	18965
AS Name	TRANSMARKETGROUP
Organization	TransMarket Group L.L.C.(tgl-19)
Country	US
Website	transmarketgroup.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-08-06

ASN Intelligence API for production workflows

Use ASN data for AS18965 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
64.94.36.0/24	AS18965	TransMarket Group L.L.C.	TransMarket Group	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:       18965
ASName:         TRANSMARKETGROUP
ASHandle:       AS18965
RegDate:        2007-08-06
Updated:        2014-04-24    
Ref:            https://rdap.arin.net/registry/autnum/18965


OrgName:        TransMarket Group L.L.C.
OrgId:          TGL-19
Address:        550 West Jackson
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2007-07-31
Updated:        2024-12-20
Ref:            https://rdap.arin.net/registry/entity/TGL-19


OrgNOCHandle: NOC2672-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-312-284-5799 
OrgNOCEmail:  noc@transmarketgroup.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2672-ARIN

OrgAbuseHandle: NOC2672-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-312-284-5799 
OrgAbuseEmail:  noc@transmarketgroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC2672-ARIN

OrgTechHandle: NOC2672-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-312-284-5799 
OrgTechEmail:  noc@transmarketgroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2672-ARIN

RNOCHandle: NOC2672-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-312-284-5799 
RNOCEmail:  noc@transmarketgroup.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC2672-ARIN

RTechHandle: NOC2672-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-312-284-5799 
RTechEmail:  noc@transmarketgroup.com
RTechRef:    https://rdap.arin.net/registry/entity/NOC2672-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
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US