ASN AS17378 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS17378?

AS17378 is listed under TierPoint, 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?

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AS17378 TierPoint, LLC | IPGeolocation.io

ASN Lookup Tool

TierPoint, LLC tierpoint.com

US 452 Routes

AS Data

AS17378

AS17378 – TierPoint, LLC

AS Number	17378
AS Name	AS17378
Organization	TierPoint, LLC(tl-801)
Country	US
Website	tierpoint.com
Number of IPv4 Routes	401
Number of IPv6 Routes	51
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-08-24

ASN Intelligence API for production workflows

Use ASN data for AS17378 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:f3f8:2000::/36	AS17378	TierPoint, LLC	TierPoint, LLC	~5×10²⁷
2604:7e00:32::/48	AS17378	TierPoint, LLC	TierPoint, LLC	~1×10²⁴
173.237.184.0/21	AS394094	Intellectica Systems Inc.	TierPoint, LLC	2048
2600:2c00:7000::/36	AS17378	TierPoint, LLC	TierPoint, LLC	~5×10²⁷
207.210.192.0/18	AS17378	TierPoint, LLC	A Small Orange LLC	16384
72.29.108.0/23	AS17378	TierPoint, LLC	TierPoint, LLC	512
40.143.120.0/22	AS17378	TierPoint, LLC	TierPoint, LLC	1024
2606:a700::/36	AS17378	TierPoint, LLC	TierPoint, LLC	~5×10²⁷
174.136.29.0/24	AS17378	TierPoint, LLC	TierPoint, LLC	256
207.154.0.0/18	AS17378	TierPoint, LLC	TierPoint, LLC	16384

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:       17378
ASName:         AS17378
ASHandle:       AS17378
RegDate:        2000-08-24
Updated:        2018-10-09    
Ref:            https://rdap.arin.net/registry/autnum/17378


OrgName:        TierPoint, LLC
OrgId:          TL-801
Address:        12444 Powerscourt Drive                              Suite 450
City:           St. Louis
StateProv:      MO
PostalCode:     63131
Country:        US
RegDate:        2017-01-18
Updated:        2024-07-23
Ref:            https://rdap.arin.net/registry/entity/TL-801

ReferralServer:  rwhois://rwhois.tierpoint.net:4321

OrgTechHandle: CZUMB2-ARIN
OrgTechName:   Czumbil, Romeo 
OrgTechPhone:  +1-610-994-3046 
OrgTechEmail:  romeo.czumbil@tierpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CZUMB2-ARIN

OrgTechHandle: JEREM7-ARIN
OrgTechName:   Bussard, Jeremy A
OrgTechPhone:  +1-410-369-3900 
OrgTechEmail:  jeremy.bussard@tierpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JEREM7-ARIN

OrgAbuseHandle: TIERP2-ARIN
OrgAbuseName:   Tierpoint Abuse
OrgAbusePhone:  +1-844-200-8718 
OrgAbuseEmail:  abuse@tierpoint.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TIERP2-ARIN

OrgNOCHandle: TIERP3-ARIN
OrgNOCName:   Tierpoint NOC
OrgNOCPhone:  +1-844-200-8718 
OrgNOCEmail:  support@tierpoint.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TIERP3-ARIN

OrgDNSHandle: CZUMB2-ARIN
OrgDNSName:   Czumbil, Romeo 
OrgDNSPhone:  +1-610-994-3046 
OrgDNSEmail:  romeo.czumbil@tierpoint.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CZUMB2-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
AS13359	LEARN	US
AS401703	Ordinal Advisors LLC	US
AS26548	PureVoltage Hosting Inc.	US
AS400712	Maxim Healthcare Services, Inc.	US
AS394428	Connecture, Inc.	US
AS32899	Bresco Broadband	US
AS14773	Lancaster Lebanon Intermediate Unit 13	US
AS399647	Rumble USA Inc.	US
AS26377	Expertek Systems Inc.	US
AS3303	Swisscom Schweiz AG	CH

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS13576	SDN Communications	US
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS25091	IP Max SA	CH
AS6204	ZET.NET IP Transit	RO
AS286	GTT Communications Inc.	US
AS33891	Core Backbone GmbH	DE
AS4230	CLARO S.A.	BR

Downstreams

AS Number	Description	Country
AS63427	Computer Design & Integration LLC	US
AS399988	ENC Holding Corporation	US
AS26239	Atlas Air, Inc.	US
AS8119	DTN, LLC	US
AS22928	CMR LLC	US
AS33695	ScaleMatrix	US
AS400712	Maxim Healthcare Services, Inc.	US
AS394428	Connecture, Inc.	US
AS11372	14 W Administrative Services LLC	US
AS46848	Votacall Inc.	US