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AS400209 Brazoria County | 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

Brazoria County brazoriacountytx.gov

US 1 Routes

AS Data

AS400209

AS400209 – Brazoria County

AS Number	400209
AS Name	BRAZORIA-COUNTY-TX
Organization	Brazoria County (bc-2272)
Country	US
Website	brazoriacountytx.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2024-02-02

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Use ASN data for AS400209 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.172.191.0/24	AS400209	Brazoria County	Comcast Cable Communications, LLC	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:       400209
ASName:         BRAZORIA-COUNTY-TX
ASHandle:       AS400209
RegDate:        2024-02-02
Updated:        2024-02-02
Comment:        www.brazoriacountytx.gov
Ref:            https://rdap.arin.net/registry/autnum/400209


OrgName:        Brazoria County
OrgId:          BC-2272
Address:        237 E Locust ST
City:           Angleton
StateProv:      TX
PostalCode:     77515
Country:        US
RegDate:        2023-10-03
Updated:        2025-11-24
Ref:            https://rdap.arin.net/registry/entity/BC-2272


OrgAbuseHandle: NETWO10436-ARIN
OrgAbuseName:   Network Engineer
OrgAbusePhone:  +1-979-864-1935 
OrgAbuseEmail:  tonyg@brazoriacountytx.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10436-ARIN

OrgTechHandle: NETWO10436-ARIN
OrgTechName:   Network Engineer
OrgTechPhone:  +1-979-864-1935 
OrgTechEmail:  tonyg@brazoriacountytx.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10436-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" : "400209",
    "as_handle" : "AS400209",
    "as_name" : "BRAZORIA-COUNTY-TX",
    "tech_contacts" : [ "NETWO10436-ARIN" ],
    "abuse_contacts" : [ "NETWO10436-ARIN" ],
    "date_created" : "2024-02-02",
    "date_updated" : "2024-02-02",
    "source" : "https://rdap.arin.net/registry/autnum/400209"
  } ],
  "organization" : {
    "handle" : "BC-2272",
    "name" : "Brazoria County",
    "address" : [ "237 E Locust ST", "Angleton", "TX", "77515", "US" ],
    "street" : "E Locust St",
    "city" : "Angleton",
    "state" : "TX",
    "zip_code" : "77515",
    "country" : [ "US" ],
    "date_created" : "2023-10-03",
    "date_updated" : "2025-11-24",
    "source" : "https://rdap.arin.net/registry/entity/BC-2272",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO10436-ARIN",
    "name" : "Network Engineer",
    "email" : [ "tonyg@brazoriacountytx.gov" ],
    "phone" : [ "+1-979-864-1935" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10436-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO10436-ARIN",
    "name" : "Network Engineer",
    "email" : [ "tonyg@brazoriacountytx.gov" ],
    "phone" : [ "+1-979-864-1935" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10436-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33662	Comcast Cable Communications, LLC	US
AS394437	PS Lightwave	US

Upstreams

AS Number	Description	Country
AS33662	Comcast Cable Communications, LLC	US
AS394437	PS Lightwave	US

Frequently Asked Questions

What is ASN AS400209?

ASN AS400209 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400209?

AS400209 is listed under Brazoria County.

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.