ASN Lookup Tool

Thomas H. Lee Management Co., LLC thl.com US US 0 Routes

AS Data

AS17128

AS17128 – Thomas H. Lee Management Co., LLC

AS Number 17128
AS Name THL-PARTNERS
Organization Thomas H. Lee Management Co., LLC(thl-3)
Country US
Website thl.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2006-06-27

ASN Intelligence API for production workflows

Use ASN data for AS17128 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

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:       17128
ASName:         THL-PARTNERS
ASHandle:       AS17128
RegDate:        2006-06-27
Updated:        2024-05-09    
Ref:            https://rdap.arin.net/registry/autnum/17128


OrgName:        Thomas H. Lee Management Co., LLC
OrgId:          THL-3
Address:        100 Federal Street
Address:        36th Floor
City:           Boston
StateProv:      MA
PostalCode:     02110
Country:        US
RegDate:        1999-05-14
Updated:        2025-02-21
Ref:            https://rdap.arin.net/registry/entity/THL-3


OrgAbuseHandle: QUINO5-ARIN
OrgAbuseName:   Quinonez
OrgAbusePhone:  +1-617-892-3741 
OrgAbuseEmail:  squinonez@thl.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/QUINO5-ARIN

OrgTechHandle: QUINO5-ARIN
OrgTechName:   Quinonez
OrgTechPhone:  +1-617-892-3741 
OrgTechEmail:  squinonez@thl.com
OrgTechRef:    https://rdap.arin.net/registry/entity/QUINO5-ARIN

RTechHandle: QUINO5-ARIN
RTechName:   Quinonez
RTechPhone:  +1-617-892-3741 
RTechEmail:  squinonez@thl.com
RTechRef:    https://rdap.arin.net/registry/entity/QUINO5-ARIN

RAbuseHandle: QUINO5-ARIN
RAbuseName:   Quinonez
RAbusePhone:  +1-617-892-3741 
RAbuseEmail:  squinonez@thl.com
RAbuseRef:    https://rdap.arin.net/registry/entity/QUINO5-ARIN

RNOCHandle: QUINO5-ARIN
RNOCName:   Quinonez
RNOCPhone:  +1-617-892-3741 
RNOCEmail:  squinonez@thl.com
RNOCRef:    https://rdap.arin.net/registry/entity/QUINO5-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

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS17128 is an Autonomous System Number used to identify a network for BGP internet routing.
AS17128 is listed under Thomas H. Lee Management Co., LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.