ASN AS10444 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10444?

AS10444 is listed under ZB, National Association.

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.

AS10444 ZB, National Association

ASN Lookup Tool

ZB, National Association zionsbancorp.com

US 27 Routes

AS Data

AS10444

AS10444 – ZB, National Association

AS Number	10444
AS Name	ZB NATIONAL ASSOCIATION
Organization	ZB, National Association (zna-8)
Country	US
Website	zionsbancorp.com
Number of IPv4 Routes	27
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1997-08-05

ASN Intelligence API for production workflows

Use ASN data for AS10444 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
209.20.109.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.125.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.112.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.100.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.113.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.121.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.117.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.108.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.124.0/24	AS10444	ZB, National Association	ZB, National Association	256
209.20.111.0/24	AS10444	ZB, National Association	ZB, National Association	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:       10444
ASName:         ZB NATIONAL ASSOCIATION
ASHandle:       AS10444
RegDate:        1997-08-05
Updated:        2018-01-25
Ref:            https://rdap.arin.net/registry/autnum/10444


OrgName:        ZB, National Association
OrgId:          ZNA-8
Address:        One South Main, Suite 1100
City:           Salt Lake City
StateProv:      UT
PostalCode:     84133-1109
Country:        US
RegDate:        2017-07-11
Updated:        2017-07-11
Ref:            https://rdap.arin.net/registry/entity/ZNA-8


OrgTechHandle: IPADM290-ARIN
OrgTechName:   ip-administrator
OrgTechPhone:  +1-801-844-5161 
OrgTechEmail:  ip-administrator@zionsbancorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM290-ARIN

OrgNOCHandle: IPADM290-ARIN
OrgNOCName:   ip-administrator
OrgNOCPhone:  +1-801-844-5161 
OrgNOCEmail:  ip-administrator@zionsbancorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM290-ARIN

OrgAbuseHandle: IPADM290-ARIN
OrgAbuseName:   ip-administrator
OrgAbusePhone:  +1-801-844-5161 
OrgAbuseEmail:  ip-administrator@zionsbancorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM290-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" : "10444",
    "as_handle" : "AS10444",
    "as_name" : "ZB NATIONAL ASSOCIATION",
    "tech_contacts" : [ "IPADM290-ARIN" ],
    "abuse_contacts" : [ "IPADM290-ARIN" ],
    "date_created" : "1997-08-05",
    "date_updated" : "2018-01-25",
    "source" : "https://rdap.arin.net/registry/autnum/10444"
  } ],
  "organization" : {
    "handle" : "ZNA-8",
    "name" : "ZB, National Association",
    "address" : [ "One South Main, Suite 1100", "Salt Lake City", "UT", "84133-1109", "US" ],
    "city" : "Salt Lake City",
    "state" : "UT",
    "zip_code" : "84133-1109",
    "country" : [ "US" ],
    "date_created" : "2017-07-11",
    "date_updated" : "2017-07-11",
    "source" : "https://rdap.arin.net/registry/entity/ZNA-8",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "IPADM290-ARIN",
    "name" : "ip-administrator",
    "email" : [ "ip-administrator@zionsbancorp.com" ],
    "phone" : [ "+1-801-844-5161" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM290-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "IPADM290-ARIN",
    "name" : "ip-administrator",
    "email" : [ "ip-administrator@zionsbancorp.com" ],
    "phone" : [ "+1-801-844-5161" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM290-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS36103	Central Utah Telephone, Inc.	US
AS13415	FirstDigital Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS19551	Incapsula Inc	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS36103	Central Utah Telephone, Inc.	US
AS13415	FirstDigital Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS19551	Incapsula Inc	US
AS22773	Cox Communications Inc.	US