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.

AS19309 Williamson Medical Center

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

Williamson Medical Center wmed.org

US 1 Routes

AS Data

AS19309

AS19309 – Williamson Medical Center

AS Number	19309
AS Name	WILLIAMSON-MEDICAL-CENTER-AS
Organization	Williamson Medical Center (wmc-71)
Country	US
Website	wmed.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-02-11

ASN Intelligence API for production workflows

Use ASN data for AS19309 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.26.137.0/24	AS19309	Williamson Medical Center	Williamson Medical Center	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:       19309
ASName:         WILLIAMSON-MEDICAL-CENTER-AS
ASHandle:       AS19309
RegDate:        2014-02-11
Updated:        2014-02-11
Comment:        http://www.williamsonmedicalcenter.org
Ref:            https://rdap.arin.net/registry/autnum/19309


OrgName:        Williamson Medical Center
OrgId:          WMC-71
Address:        4321 Carothers Parkway
City:           Franklin
StateProv:      TN
PostalCode:     37067-8542
Country:        US
RegDate:        2013-08-19
Updated:        2014-04-08
Ref:            https://rdap.arin.net/registry/entity/WMC-71


OrgAbuseHandle: NETWO6748-ARIN
OrgAbuseName:   Network Admin
OrgAbusePhone:  +1-615-435-5630 
OrgAbuseEmail:  NetworkAdmin@wmed.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6748-ARIN

OrgTechHandle: NETWO6748-ARIN
OrgTechName:   Network Admin
OrgTechPhone:  +1-615-435-5630 
OrgTechEmail:  NetworkAdmin@wmed.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6748-ARIN

OrgNOCHandle: NETWO6748-ARIN
OrgNOCName:   Network Admin
OrgNOCPhone:  +1-615-435-5630 
OrgNOCEmail:  NetworkAdmin@wmed.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6748-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" : "19309",
    "as_handle" : "AS19309",
    "as_name" : "WILLIAMSON-MEDICAL-CENTER-AS",
    "tech_contacts" : [ "NETWO6748-ARIN" ],
    "abuse_contacts" : [ "NETWO6748-ARIN" ],
    "date_created" : "2014-02-11",
    "date_updated" : "2014-02-11",
    "source" : "https://rdap.arin.net/registry/autnum/19309"
  } ],
  "organization" : {
    "handle" : "WMC-71",
    "name" : "Williamson Medical Center",
    "address" : [ "4321 Carothers Parkway", "Franklin", "TN", "37067-8542", "US" ],
    "street" : "Carothers Parkway",
    "city" : "Franklin",
    "state" : "TN",
    "zip_code" : "37067-8542",
    "country" : [ "US" ],
    "date_created" : "2013-08-19",
    "date_updated" : "2014-04-08",
    "source" : "https://rdap.arin.net/registry/entity/WMC-71",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO6748-ARIN",
    "name" : "Network Admin",
    "email" : [ "NetworkAdmin@wmed.org" ],
    "phone" : [ "+1-615-435-5630" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO6748-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO6748-ARIN",
    "name" : "Network Admin",
    "email" : [ "NetworkAdmin@wmed.org" ],
    "phone" : [ "+1-615-435-5630" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO6748-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22909	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS22909	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS19309?

ASN AS19309 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19309?

AS19309 is listed under Williamson Medical Center.

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.