ASN AS21973 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21973?

AS21973 is listed under Xponet.

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.

AS21973 Xponet | IPGeolocation.io

ASN Lookup Tool

Xponet xponet.net

US 18 Routes

AS Data

AS21973

AS21973 – Xponet

AS Number	21973
AS Name	XPONET
Organization	Xponet (xpone-8)
Country	US
Website	xponet.net
Number of IPv4 Routes	14
Number of IPv6 Routes	3
ASN type	ISP
Registry	ARIN
Date Allocated	2013-04-03

ASN Intelligence API for production workflows

Use ASN data for AS21973 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.102.107.0/24	AS21973	Xponet	Xponet	256
63.85.164.0/24	AS21973	Xponet	Xponet	256
63.85.7.0/24	AS21973	Xponet	Xponet	256
199.222.104.0/24	AS21973	Xponet	Xponet	256
63.97.222.0/24	AS21973	Xponet	Xponet	256
63.85.4.0/24	AS21973	Xponet	Xponet	256
2602:ff18:221::/48	AS21973	Xponet	Xponet	~1×10²⁴
2602:ff18:242::/48	AS21973	Xponet	Xponet	~1×10²⁴
199.222.125.0/24	AS21973	Xponet	Xponet	256
63.85.5.0/24	AS21973	Xponet	Xponet	256
63.106.29.0/24	AS21973	Xponet	Xponet	256
199.222.105.0/24	AS21973	Xponet	Xponet	256
63.85.6.0/24	AS21973	Xponet	Xponet	256
199.222.126.0/24	AS21973	Xponet	Xponet	256
63.85.166.0/24	AS21973	Xponet	Xponet	256
63.86.203.0/24	AS21973	Xponet	Xponet	256
2602:ff18:241::/48	AS21973	Xponet	Xponet	~1×10²⁴
63.85.168.0/24	AS21973	Xponet	Xponet	256

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:       21973
ASName:         XPONET
ASHandle:       AS21973
RegDate:        2013-04-03
Updated:        2013-04-03
Comment:        http://www.xponet.net
Ref:            https://rdap.arin.net/registry/autnum/21973


OrgName:        Xponet
OrgId:          XPONE-8
Address:        8350 Parkline Blvd.
Address:        Suites 1-3
City:           Orlando
StateProv:      FL
PostalCode:     32809
Country:        US
RegDate:        2013-04-01
Updated:        2026-10-16
Comment:        www.xpodigital.com
Comment:        noc@xpodigital.com
Ref:            https://rdap.arin.net/registry/entity/XPONE-8


OrgTechHandle: NETWO10668-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-844-976-8324 
OrgTechEmail:  noc@xpodigital.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10668-ARIN

OrgRoutingHandle: NETWO10668-ARIN
OrgRoutingName:   Network Engineering
OrgRoutingPhone:  +1-844-976-8324 
OrgRoutingEmail:  noc@xpodigital.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10668-ARIN

OrgDNSHandle: NETWO10668-ARIN
OrgDNSName:   Network Engineering
OrgDNSPhone:  +1-844-976-8324 
OrgDNSEmail:  noc@xpodigital.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO10668-ARIN

OrgNOCHandle: NETWO10668-ARIN
OrgNOCName:   Network Engineering
OrgNOCPhone:  +1-844-976-8324 
OrgNOCEmail:  noc@xpodigital.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO10668-ARIN

OrgAbuseHandle: NETWO10668-ARIN
OrgAbuseName:   Network Engineering
OrgAbusePhone:  +1-844-976-8324 
OrgAbuseEmail:  noc@xpodigital.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10668-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" : "21973",
    "as_handle" : "AS21973",
    "as_name" : "XPONET",
    "admin_contacts" : [ "NETWO10668-ARIN" ],
    "tech_contacts" : [ "NETWO10668-ARIN", "NETWO10668-ARIN" ],
    "abuse_contacts" : [ "NETWO10668-ARIN" ],
    "date_created" : "2013-04-03",
    "date_updated" : "2013-04-03",
    "source" : "https://rdap.arin.net/registry/autnum/21973"
  } ],
  "organization" : {
    "handle" : "XPONE-8",
    "name" : "Xponet",
    "address" : [ "8350 Parkline Blvd.", "Suites 1-3", "Orlando", "FL", "32809", "US" ],
    "street" : "Parkline Blvd. Suites 1-3",
    "city" : "Orlando",
    "state" : "FL",
    "zip_code" : "32809",
    "country" : [ "US" ],
    "date_created" : "2013-04-01",
    "date_updated" : "2026-10-16",
    "source" : "https://rdap.arin.net/registry/entity/XPONE-8",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NETWO10668-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@xpodigital.com" ],
    "phone" : [ "+1-844-976-8324" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10668-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETWO10668-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@xpodigital.com" ],
    "phone" : [ "+1-844-976-8324" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10668-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO10668-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@xpodigital.com" ],
    "phone" : [ "+1-844-976-8324" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10668-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS7018	AT&T Enterprises, LLC	US
AS11749	MPInet	US
AS3356	Level 3 Parent, LLC	US
AS33132	Zayo Bandwidth	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS11749	MPInet	US
AS3356	Level 3 Parent, LLC	US
AS33132	Zayo Bandwidth	US
AS701	Verizon Business	US