ASN Lookup Tool

Tohono O'Odham Utility Authority toua.net US US 4 Routes

AS Data

AS19356

AS19356 – Tohono O'Odham Utility Authority

AS Number 19356
AS Name TOUA-NOC
Organization Tohono O'Odham Utility Authority(toua)
Country US
Website toua.net
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2000-12-20

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Use ASN data for AS19356 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.25.64.0/20 4096
38.64.112.0/20 4096
64.25.74.0/24 256
64.25.69.0/24 256

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:       19356
ASName:         TOUA-NOC
ASHandle:       AS19356
RegDate:        2000-12-20
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19356


OrgName:        Tohono O'Odham Utility Authority
OrgId:          TOUA
Address:        300 East Los Reales Road
City:           Tucson
StateProv:      AZ
PostalCode:     85706
Country:        US
RegDate:        1999-02-05
Updated:        2025-11-10
Ref:            https://rdap.arin.net/registry/entity/TOUA


OrgTechHandle: CMR44-ARIN
OrgTechName:   Robinson, Cheri M
OrgTechPhone:  +1-520-383-2207 
OrgTechEmail:  cheri.robinson@hq.toua.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CMR44-ARIN

OrgAbuseHandle: CMR44-ARIN
OrgAbuseName:   Robinson, Cheri M
OrgAbusePhone:  +1-520-383-2207 
OrgAbuseEmail:  cheri.robinson@hq.toua.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CMR44-ARIN

RTechHandle: SH867-ARIN
RTechName:   Hawley, Sean 
RTechPhone:  +1-520-383-5885 
RTechEmail:  skhawley@toua.net
RTechRef:    https://rdap.arin.net/registry/entity/SH867-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

Peers

AS Number Description Country
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS25651 Gila River Telecommunications Inc. US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS25651 Gila River Telecommunications Inc. US

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Frequently Asked Questions

ASN AS19356 is an Autonomous System Number used to identify a network for BGP internet routing.
AS19356 is listed under Tohono O'Odham Utility Authority.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.