ASN AS22339 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22339?

AS22339 is listed under University of Dubuque.

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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AS22339 University of Dubuque

ASN Lookup Tool

University of Dubuque dbq.edu

US 4 Routes

AS Data

AS22339

AS22339 – University of Dubuque

AS Number	22339
AS Name	UDBQ-1
Organization	University of Dubuque (ud-132)
Country	US
Website	dbq.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	3
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2025-02-28

ASN Intelligence API for production workflows

Use ASN data for AS22339 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:f6ca:1::/48	AS22339	University of Dubuque	University of Dubuque	~1×10²⁴
2602:f6ca::/48	AS22339	University of Dubuque	University of Dubuque	~1×10²⁴
2602:f6ca::/40	AS22339	University of Dubuque	University of Dubuque	~309×10²⁴
23.135.164.0/24	AS22339	University of Dubuque	University of Dubuque	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:       22339
ASName:         UDBQ-1
ASHandle:       AS22339
RegDate:        2025-02-28
Updated:        2025-05-06
Comment:        University of Dubuque
Comment:        2000 University Ave. Dubuque IA, 52001
Comment:        tel: (563)589-3000
Comment:        url: https://dbq.edu
Comment:        email: helpdesk@dbq.edu
Ref:            https://rdap.arin.net/registry/autnum/22339


OrgName:        University of Dubuque
OrgId:          UD-132
Address:        2000 University Ave
City:           Dubuque
StateProv:      IA
PostalCode:     52001
Country:        US
RegDate:        2025-01-30
Updated:        2025-02-21
Comment:        University of Dubuque
Comment:        2000 University Ave. Dubuque IA, 52001
Comment:        tel: (563)589-3000
Comment:        url: https://dbq.edu
Comment:        email: helpdesk@dbq.edu
Ref:            https://rdap.arin.net/registry/entity/UD-132


OrgTechHandle: CUSIC28-ARIN
OrgTechName:   Cusick, Sherry 
OrgTechPhone:  +1-563-589-3721 
OrgTechEmail:  scusick@dbq.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CUSIC28-ARIN

OrgAbuseHandle: UDHEL-ARIN
OrgAbuseName:   UDHelpDesk
OrgAbusePhone:  +1-563-589-3737 
OrgAbuseEmail:  helpdesk@dbq.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UDHEL-ARIN

OrgRoutingHandle: CUSIC28-ARIN
OrgRoutingName:   Cusick, Sherry 
OrgRoutingPhone:  +1-563-589-3721 
OrgRoutingEmail:  scusick@dbq.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CUSIC28-ARIN

OrgNOCHandle: UDHEL-ARIN
OrgNOCName:   UDHelpDesk
OrgNOCPhone:  +1-563-589-3737 
OrgNOCEmail:  helpdesk@dbq.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UDHEL-ARIN

OrgDNSHandle: CUSIC28-ARIN
OrgDNSName:   Cusick, Sherry 
OrgDNSPhone:  +1-563-589-3721 
OrgDNSEmail:  scusick@dbq.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/CUSIC28-ARIN

OrgRoutingHandle: COOLE84-ARIN
OrgRoutingName:   Cooley, Adam 
OrgRoutingPhone:  +1-515-461-8502 
OrgRoutingEmail:  adam@firebytegroup.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COOLE84-ARIN

OrgTechHandle: COOLE84-ARIN
OrgTechName:   Cooley, Adam 
OrgTechPhone:  +1-515-461-8502 
OrgTechEmail:  adam@firebytegroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/COOLE84-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" : "22339",
    "as_handle" : "AS22339",
    "as_name" : "UDBQ-1",
    "admin_contacts" : [ "CUSIC28-ARIN" ],
    "tech_contacts" : [ "CUSIC28-ARIN", "CUSIC28-ARIN", "COOLE84-ARIN", "COOLE84-ARIN" ],
    "abuse_contacts" : [ "UDHEL-ARIN" ],
    "date_created" : "2025-02-28",
    "date_updated" : "2025-05-06",
    "source" : "https://rdap.arin.net/registry/autnum/22339"
  } ],
  "organization" : {
    "handle" : "UD-132",
    "name" : "University of Dubuque",
    "address" : [ "2000 University Ave", "Dubuque", "IA", "52001", "US" ],
    "street" : "University Ave",
    "city" : "Dubuque",
    "state" : "IA",
    "zip_code" : "52001",
    "country" : [ "US" ],
    "date_created" : "2025-01-30",
    "date_updated" : "2025-02-21",
    "source" : "https://rdap.arin.net/registry/entity/UD-132",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CUSIC28-ARIN",
    "name" : "Cusick, Sherry",
    "email" : [ "scusick@dbq.edu" ],
    "phone" : [ "+1-563-589-3721" ],
    "source" : "https://rdap.arin.net/registry/entity/CUSIC28-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CUSIC28-ARIN",
    "name" : "Cusick, Sherry",
    "email" : [ "scusick@dbq.edu" ],
    "phone" : [ "+1-563-589-3721" ],
    "source" : "https://rdap.arin.net/registry/entity/CUSIC28-ARIN"
  }, {
    "handle" : "COOLE84-ARIN",
    "name" : "Cooley, Adam",
    "email" : [ "adam@firebytegroup.com" ],
    "phone" : [ "+1-515-461-8502" ],
    "source" : "https://rdap.arin.net/registry/entity/COOLE84-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "UDHEL-ARIN",
    "name" : "UDHelpDesk",
    "email" : [ "helpdesk@dbq.edu" ],
    "phone" : [ "+1-563-589-3737" ],
    "source" : "https://rdap.arin.net/registry/entity/UDHEL-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS393238	ImOn Communications, LLC	US
AS6122	Iowa Communications Network	US

Upstreams

AS Number	Description	Country
AS393238	ImOn Communications, LLC	US
AS6122	Iowa Communications Network	US