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AS397436 GUADALUPE REGIONAL 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

GUADALUPE REGIONAL MEDICAL CENTER grmedcenter.com

US 1 Routes

AS Data

AS397436

AS397436 – GUADALUPE REGIONAL MEDICAL CENTER

AS Number	397436
AS Name	GRMC-ASN-PRIMARY
Organization	GUADALUPE REGIONAL MEDICAL CENTER (gvh-1)
Country	US
Website	grmedcenter.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-03-27

ASN Intelligence API for production workflows

Use ASN data for AS397436 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.254.147.0/24	AS397436	GUADALUPE REGIONAL MEDICAL CENTER	GUADALUPE REGIONAL 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:       397436
ASName:         GRMC-ASN-PRIMARY
ASHandle:       AS397436
RegDate:        2019-03-27
Updated:        2019-03-27
Comment:        www.grmedcenter.com
Ref:            https://rdap.arin.net/registry/autnum/397436


OrgName:        GUADALUPE REGIONAL MEDICAL CENTER
OrgId:          GVH-1
Address:        1215 East Court Street
City:           Seguin
StateProv:      TX
PostalCode:     78155
Country:        US
RegDate:        2003-08-25
Updated:        2019-03-04
Ref:            https://rdap.arin.net/registry/entity/GVH-1


OrgNOCHandle: FORRE10-ARIN
OrgNOCName:   Forrester, Adam 
OrgNOCPhone:  +1-830-401-7649 
OrgNOCEmail:  aforrester@grmedcenter.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FORRE10-ARIN

OrgTechHandle: FORRE10-ARIN
OrgTechName:   Forrester, Adam 
OrgTechPhone:  +1-830-401-7649 
OrgTechEmail:  aforrester@grmedcenter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FORRE10-ARIN

OrgAbuseHandle: FORRE10-ARIN
OrgAbuseName:   Forrester, Adam 
OrgAbusePhone:  +1-830-401-7649 
OrgAbuseEmail:  aforrester@grmedcenter.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FORRE10-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" : "397436",
    "as_handle" : "AS397436",
    "as_name" : "GRMC-ASN-PRIMARY",
    "tech_contacts" : [ "FORRE10-ARIN" ],
    "abuse_contacts" : [ "FORRE10-ARIN" ],
    "date_created" : "2019-03-27",
    "date_updated" : "2019-03-27",
    "source" : "https://rdap.arin.net/registry/autnum/397436"
  } ],
  "organization" : {
    "handle" : "GVH-1",
    "name" : "GUADALUPE REGIONAL MEDICAL CENTER",
    "address" : [ "1215 East Court Street", "Seguin", "TX", "78155", "US" ],
    "street" : "East Court Street",
    "city" : "Seguin",
    "state" : "TX",
    "zip_code" : "78155",
    "country" : [ "US" ],
    "date_created" : "2003-08-25",
    "date_updated" : "2019-03-04",
    "source" : "https://rdap.arin.net/registry/entity/GVH-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "FORRE10-ARIN",
    "name" : "Forrester, Adam",
    "email" : [ "aforrester@grmedcenter.com" ],
    "phone" : [ "+1-830-401-7649" ],
    "source" : "https://rdap.arin.net/registry/entity/FORRE10-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FORRE10-ARIN",
    "name" : "Forrester, Adam",
    "email" : [ "aforrester@grmedcenter.com" ],
    "phone" : [ "+1-830-401-7649" ],
    "source" : "https://rdap.arin.net/registry/entity/FORRE10-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS6922	Texas Department of Information Resources	US
AS11427	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS6922	Texas Department of Information Resources	US
AS11427	Charter Communications Inc	US

Frequently Asked Questions

What is ASN AS397436?

ASN AS397436 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397436?

AS397436 is listed under GUADALUPE REGIONAL 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.