ASN AS21709 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21709?

AS21709 is listed under Implex.net, 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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AS21709 Implex.net, Inc. | IPGeolocation.io

ASN Lookup Tool

Implex.net, Inc. implex.net

US 2 Routes

AS Data

AS21709

AS21709 – Implex.net, Inc.

AS Number	21709
AS Name	IMPLEX-NET
Organization	Implex.net, Inc. (implex-1)
Country	US
Website	implex.net
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-06-12

ASN Intelligence API for production workflows

Use ASN data for AS21709 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
173.225.128.0/20	AS21709	Implex.net, Inc.		4096
69.54.32.0/20	AS21709	Implex.net, Inc.		4096

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:       21709
ASName:         IMPLEX-NET
ASHandle:       AS21709
RegDate:        2001-06-12
Updated:        2010-05-20
Ref:            https://rdap.arin.net/registry/autnum/21709


OrgName:        Implex.net, Inc.
OrgId:          IMPLEX-1
Address:        1229 NE 2nd St
City:           Minneapolis
StateProv:      MN
PostalCode:     55413
Country:        US
RegDate:        1999-02-04
Updated:        2019-05-17
Ref:            https://rdap.arin.net/registry/entity/IMPLEX-1


OrgAbuseHandle: IMPLE3-ARIN
OrgAbuseName:   ImplexNet HOSTMASTER
OrgAbusePhone:  +1-612-339-8255 
OrgAbuseEmail:  hostmaster@implex.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IMPLE3-ARIN

OrgTechHandle: IMPLE3-ARIN
OrgTechName:   ImplexNet HOSTMASTER
OrgTechPhone:  +1-612-339-8255 
OrgTechEmail:  hostmaster@implex.net
OrgTechRef:    https://rdap.arin.net/registry/entity/IMPLE3-ARIN

OrgNOCHandle: IMPLE3-ARIN
OrgNOCName:   ImplexNet HOSTMASTER
OrgNOCPhone:  +1-612-339-8255 
OrgNOCEmail:  hostmaster@implex.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/IMPLE3-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" : "21709",
    "as_handle" : "AS21709",
    "as_name" : "IMPLEX-NET",
    "tech_contacts" : [ "IMPLE3-ARIN" ],
    "abuse_contacts" : [ "IMPLE3-ARIN" ],
    "date_created" : "2001-06-12",
    "date_updated" : "2010-05-20",
    "source" : "https://rdap.arin.net/registry/autnum/21709"
  } ],
  "organization" : {
    "handle" : "IMPLEX-1",
    "name" : "Implex.net, Inc.",
    "address" : [ "1229 NE 2nd St", "Minneapolis", "MN", "55413", "US" ],
    "street" : "Ne 2nd St",
    "city" : "Minneapolis",
    "state" : "MN",
    "zip_code" : "55413",
    "country" : [ "US" ],
    "date_created" : "1999-02-04",
    "date_updated" : "2019-05-17",
    "source" : "https://rdap.arin.net/registry/entity/IMPLEX-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "IMPLE3-ARIN",
    "name" : "ImplexNet HOSTMASTER",
    "email" : [ "hostmaster@implex.net" ],
    "phone" : [ "+1-612-339-8255" ],
    "source" : "https://rdap.arin.net/registry/entity/IMPLE3-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "IMPLE3-ARIN",
    "name" : "ImplexNet HOSTMASTER",
    "email" : [ "hostmaster@implex.net" ],
    "phone" : [ "+1-612-339-8255" ],
    "source" : "https://rdap.arin.net/registry/entity/IMPLE3-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS393577	Tritan Development	US
AS401703	Ordinal Advisors LLC	US
AS401538	Nova86	US
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS10242	US Internet Corp	US
AS3130	RGnet OU	EE
AS205329	Kai-Jung Chen	TW
AS394256	Tech Futures Interactive Inc.	CA
AS36236	NetActuate, Inc	US
AS18106	Viewqwest Pte Ltd	SG
AS53597	Hoyos Consulting LLC	US
AS16276	OVH SAS	FR
AS19754	The Fusion Network, LLC	US
AS14041	University Corporation for Atmospheric Research	US
AS46733	x6c	US
AS210667	Adam Goodenough	GB
AS9002	RETN Limited	GB
AS4474	TCT West, Inc.	US
AS174	Cogent Communications, LLC	US
AS3701	University of Oregon	US
AS53343	Ntrix Infrastructure	US
AS2734	CoreSite	US
AS35280	F5 Networks SARL	FR
AS1003	andrewnet	US
AS20119	Arrow Group Inc.	CA
AS52210	Accuris Technologies Ltd.	CA
AS44354	BROCK VOJKOVIC	AU
AS1828	Unitas Global	US
AS30688	FastTrack Communications Inc.	US
AS394414	E2W Solutions LLC	US
AS26457	nonexiste.net	US
AS137409	GSL Networks Pty LTD	AU
AS4181	TDS TELECOM	US
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS394256	Tech Futures Interactive Inc.	CA
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU