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AS33589 City of Southlake | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

City of Southlake ci.southlake.tx.us

US 1 Routes

AS Data

AS33589

AS33589 – City of Southlake

AS Number	33589
AS Name	CITYOFSOUTHLAKE
Organization	City of Southlake (cs-2816)
Country	US
Website	ci.southlake.tx.us
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2023-02-28

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.145.34.0/24	AS33589	City of Southlake	City of Southlake	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:       33589
ASName:         CITYOFSOUTHLAKE
ASHandle:       AS33589
RegDate:        2023-02-28
Updated:        2023-02-28
Ref:            https://rdap.arin.net/registry/autnum/33589


OrgName:        City of Southlake
OrgId:          CS-2816
Address:        1400 Main St
City:           Southlake
StateProv:      TX
PostalCode:     76092
Country:        US
RegDate:        2021-08-05
Updated:        2025-03-28
Ref:            https://rdap.arin.net/registry/entity/CS-2816


OrgTechHandle: BLACK1036-ARIN
OrgTechName:   Blackwell, Michael 
OrgTechPhone:  +1-817-748-8958 
OrgTechEmail:  mblackwell@ci.southlake.tx.us
OrgTechRef:    https://rdap.arin.net/registry/entity/BLACK1036-ARIN

OrgNOCHandle: HALBE24-ARIN
OrgNOCName:   halbert, william 
OrgNOCPhone:  +1-817-748-8166 
OrgNOCEmail:  bhalbert@ci.southlake.tx.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/HALBE24-ARIN

OrgRoutingHandle: HALBE24-ARIN
OrgRoutingName:   halbert, william 
OrgRoutingPhone:  +1-817-748-8166 
OrgRoutingEmail:  bhalbert@ci.southlake.tx.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HALBE24-ARIN

OrgDNSHandle: BLACK1036-ARIN
OrgDNSName:   Blackwell, Michael 
OrgDNSPhone:  +1-817-748-8958 
OrgDNSEmail:  mblackwell@ci.southlake.tx.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/BLACK1036-ARIN

OrgAbuseHandle: BLACK1036-ARIN
OrgAbuseName:   Blackwell, Michael 
OrgAbusePhone:  +1-817-748-8958 
OrgAbuseEmail:  mblackwell@ci.southlake.tx.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLACK1036-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" : "33589",
    "as_handle" : "AS33589",
    "as_name" : "CITYOFSOUTHLAKE",
    "admin_contacts" : [ "BLACK1036-ARIN" ],
    "tech_contacts" : [ "BLACK1036-ARIN", "HALBE24-ARIN" ],
    "abuse_contacts" : [ "BLACK1036-ARIN" ],
    "date_created" : "2023-02-28",
    "date_updated" : "2023-02-28",
    "source" : "https://rdap.arin.net/registry/autnum/33589"
  } ],
  "organization" : {
    "handle" : "CS-2816",
    "name" : "City of Southlake",
    "address" : [ "1400 Main St", "Southlake", "TX", "76092", "US" ],
    "street" : "Main St",
    "city" : "Southlake",
    "state" : "TX",
    "zip_code" : "76092",
    "country" : [ "US" ],
    "date_created" : "2021-08-05",
    "date_updated" : "2025-03-28",
    "source" : "https://rdap.arin.net/registry/entity/CS-2816",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "BLACK1036-ARIN",
    "name" : "Blackwell, Michael",
    "email" : [ "mblackwell@ci.southlake.tx.us" ],
    "phone" : [ "+1-817-748-8958" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1036-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "BLACK1036-ARIN",
    "name" : "Blackwell, Michael",
    "email" : [ "mblackwell@ci.southlake.tx.us" ],
    "phone" : [ "+1-817-748-8958" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1036-ARIN"
  }, {
    "handle" : "HALBE24-ARIN",
    "name" : "halbert, william",
    "email" : [ "bhalbert@ci.southlake.tx.us" ],
    "phone" : [ "+1-817-748-8166" ],
    "source" : "https://rdap.arin.net/registry/entity/HALBE24-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BLACK1036-ARIN",
    "name" : "Blackwell, Michael",
    "email" : [ "mblackwell@ci.southlake.tx.us" ],
    "phone" : [ "+1-817-748-8958" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1036-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS20135	Millennium Telcom LLC	US
AS11427	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS20135	Millennium Telcom LLC	US
AS11427	Charter Communications Inc	US

Frequently Asked Questions

What is ASN AS33589?

ASN AS33589 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33589?

AS33589 is listed under City of Southlake.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.