ASN AS20021 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20021?

AS20021 is listed under Ntirety, Inc..

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.

AS20021 Ntirety, Inc. | IPGeolocation.io

ASN Lookup Tool

Ntirety, Inc. ntirety.com

US 26 Routes

AS Data

AS20021

AS20021 – Ntirety, Inc.

AS Number	20021
AS Name	LNH-INC
Organization	Ntirety, Inc.(wcp32)
Country	US
Website	ntirety.com
Number of IPv4 Routes	24
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-03-15

ASN Intelligence API for production workflows

Use ASN data for AS20021 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.59.128.0/18	AS20021	Ntirety, Inc.	Ntirety, Inc.	16384
65.36.128.0/17	AS20021	Ntirety, Inc.	Ntirety, Inc.	32768
76.12.92.0/24	AS20021	Ntirety, Inc.	American Registry for Internet Numbers	256
216.248.192.0/20	AS20021	Ntirety, Inc.	Ntirety, Inc.	4096
208.112.0.0/17	AS20021	Ntirety, Inc.	Ntirety, Inc.	32768
209.216.44.0/23	AS20021	Ntirety, Inc.	Ntirety, Inc.	512
66.36.191.0/24	AS20021	Ntirety, Inc.	SiteTurn Networks	256
209.216.40.0/23	AS20021	Ntirety, Inc.	Ntirety, Inc.	512
204.12.76.0/24	AS20021	Ntirety, Inc.	Ntirety, Inc.	256
173.239.96.0/19	AS20021	Ntirety, Inc.	Ntirety, Inc.	8192

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:       20021
ASName:         LNH-INC
ASHandle:       AS20021
RegDate:        2001-03-15
Updated:        2023-01-23    
Ref:            https://rdap.arin.net/registry/autnum/20021


OrgName:        Ntirety, Inc.
OrgId:          WCP32
Address:        2901 Via Fortuna, Suite 175
City:           Austin
StateProv:      TX
PostalCode:     78746
Country:        US
RegDate:        2009-07-02
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/WCP32


OrgTechHandle: IPADM271-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1-302-731-4948 
OrgTechEmail:  ipadmin@ntirety.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM271-ARIN

OrgAbuseHandle: ABUSE1072-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-302-731-4948 
OrgAbuseEmail:  abuse@hostmysite.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1072-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
AS7195	EDGEUNO S.A.S	CO
AS55117	Long View Systems Corporation (USA)	US
AS3737	PenTeleData Inc.	US
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS10242	US Internet Corp	US
AS14537	Continent 8 LLC	US
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS14907	Wikimedia Foundation Inc.	US

Upstreams

AS Number	Description	Country
AS37468	Angola Cables	AO
AS13786	Seabras 1 USA, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS7195	EDGEUNO S.A.S	CO
AS60171	AFR IX TELECOM S.A.	ES
AS6204	ZET.NET IP Transit	RO
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS3356	Level 3 Parent, LLC	US