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?

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AS20021 Ntirety, Inc. | IPGeolocation.io

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.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.59.128.0/18	AS20021	Ntirety, Inc.	Ntirety, Inc.	16384
199.231.144.0/22	AS20021	Ntirety, Inc.	iSkyWire	1024
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
216.74.36.0/24	AS20021	Ntirety, Inc.	Ntirety, Inc.	256
216.74.48.0/22	AS20021	Ntirety, Inc.	Ntirety, Inc.	1024
209.41.160.0/19	AS20021	Ntirety, Inc.	Ntirety, Inc.	8192
72.4.160.0/20	AS20021	Ntirety, Inc.	Hostway Services, Inc.	4096
204.12.0.0/18	AS20021	Ntirety, Inc.	Ntirety, Inc.	16384
204.12.64.0/19	AS20021	Ntirety, Inc.	Ntirety, Inc.	8192
199.231.128.0/20	AS20021	Ntirety, Inc.	Ntirety, Inc.	4096
204.12.96.0/19	AS20021	Ntirety, Inc.	Ntirety, Inc.	8192
209.164.56.0/21	AS20021	Ntirety, Inc.	Ntirety, Inc.	2048
66.241.192.0/18	AS20021	Ntirety, Inc.	Ntirety, Inc.	16384
2600:1300::/32	AS20021	Ntirety, Inc.	Ntirety, Inc.	~79×10²⁷
216.74.56.0/21	AS20021	Ntirety, Inc.	Ntirety, Inc.	2048
65.182.192.0/19	AS20021	Ntirety, Inc.	Ntirety, Inc.	8192
76.12.0.0/16	AS20021	Ntirety, Inc.	Psichometrics International, LLC	65536
2600:1308::/32	AS20021	Ntirety, Inc.	Ntirety, Inc.	~79×10²⁷

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:        20 N. Wacker Dr. Suite 1000
City:           Chicago
StateProv:      IL
PostalCode:     60606
Country:        US
RegDate:        2009-07-02
Updated:        2026-06-05
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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "20021",
    "as_handle" : "AS20021",
    "as_name" : "LNH-INC",
    "tech_contacts" : [ "IPADM271-ARIN" ],
    "abuse_contacts" : [ "ABUSE1072-ARIN" ],
    "date_created" : "2001-03-15",
    "date_updated" : "2023-01-23",
    "source" : "https://rdap.arin.net/registry/autnum/20021"
  } ],
  "organization" : {
    "handle" : "WCP32",
    "name" : "Ntirety, Inc.",
    "address" : [ "20 N. Wacker Dr. Suite 1000", "Chicago", "IL", "60606", "US" ],
    "street" : "N. Wacker Dr.",
    "city" : "Chicago",
    "state" : "IL",
    "zip_code" : "60606",
    "country" : [ "US" ],
    "date_created" : "2009-07-02",
    "date_updated" : "2026-06-05",
    "source" : "https://rdap.arin.net/registry/entity/WCP32",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "IPADM271-ARIN",
    "name" : "IP Admin",
    "email" : [ "ipadmin@ntirety.com" ],
    "phone" : [ "+1-302-731-4948" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM271-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE1072-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@hostmysite.com" ],
    "phone" : [ "+1-302-731-4948" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE1072-ARIN"
  } ]
}

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
AS10242	US Internet Corp	US
AS4775	Globe Telecoms	PH
AS14537	Continent 8 LLC	US
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS14907	Wikimedia Foundation Inc.	US
AS852	TELUS Communications Inc.	CA
AS53658	SocketLabs	US
AS293	ESnet	US
AS53597	Hoyos Consulting LLC	US
AS11039	The George Washington University	US
AS3223	Voxility LLP	GB
AS23367	Adaptive Data Networks, LLC	US
AS55117	Long View Systems Corporation USA	US
AS16552	Tiggee LLC	US
AS398465	Rackdog, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS37721	Virtual Technologies & Solutions	BF
AS18678	INTERNEXA S.A. E.S.P	CO
AS32709	Joink, LLC	US
AS32590	Valve Corporation	US
AS399337	Netcrawler Inc	CA
AS6204	INTERKVM HOST SRL	RO
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS24482	SG.GS	SG
AS57695	Misaka Network, Inc.	US
AS45701	PT. Internet Madju Abad Milenindo	ID
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS20473	The Constant Company, LLC	US
AS4826	Vocus Connect International Backbone	AU
AS40481	G3 Group	US
AS60171	AFR-IX TELECOM S.A.	ES
AS60171	AFR IX TELECOM S.A.	ES
AS36236	NetActuate, Inc	US
AS4455	IX Reach Ltd	GB
AS16276	OVH SAS	FR
AS19754	The Fusion Network, LLC	US
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS19653	CTS Communications Corp	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS2381	WiscNet	US
AS13786	Seabras 1 USA, LLC	US
AS35280	F5 Networks SARL	FR
AS21559	OSNET	PR
AS53828	NETWORK INNOVATIONS, LLC	US
AS3356	Level 3 Parent, LLC	US
AS4181	TDS TELECOM	US
AS137409	GSL Networks Pty LTD	AU
AS49544	i3D.net B.V	NL

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
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS3356	Level 3 Parent, LLC	US
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS55117	Long View Systems Corporation USA	US
AS53658	SocketLabs	US
AS40481	G3 Group	US

Contacts

Email Contacts

ipadmin@ntirety.com

Abuse Contacts

abuse@hostmysite.com

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