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.

AS397691 CompuGroup Medical Inc.

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

CompuGroup Medical Inc. cgm.com

US 2 Routes

AS Data

AS397691

AS397691 – CompuGroup Medical Inc.

AS Number	397691
AS Name	CGMUS
Organization	CompuGroup Medical Inc. (cm-1535)
Country	US
Website	cgm.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-06-27

ASN Intelligence API for production workflows

Use ASN data for AS397691 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
209.67.166.0/24	AS397691	CompuGroup Medical Inc.	CompuGroup Medical Inc.	256
64.209.137.0/24	AS397691	CompuGroup Medical Inc.	CompuGroup Medical Inc.	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:       397691
ASName:         CGMUS
ASHandle:       AS397691
RegDate:        2019-06-27
Updated:        2019-06-27
Ref:            https://rdap.arin.net/registry/autnum/397691


OrgName:        CompuGroup Medical Inc.
OrgId:          CM-1535
Address:        1010 East Arapaho Road
Address:        Suite 300
City:           Richardson
StateProv:      TX
PostalCode:     75081
Country:        US
RegDate:        2019-06-25
Updated:        2026-09-25
Ref:            https://rdap.arin.net/registry/entity/CM-1535


OrgTechHandle: CGMIT-ARIN
OrgTechName:   CGM-IT-US
OrgTechPhone:  +1-480-236-7771 
OrgTechEmail:  khen.leong@cgm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CGMIT-ARIN

OrgDNSHandle: CGMIT-ARIN
OrgDNSName:   CGM-IT-US
OrgDNSPhone:  +1-480-236-7771 
OrgDNSEmail:  khen.leong@cgm.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CGMIT-ARIN

OrgRoutingHandle: CGMIT-ARIN
OrgRoutingName:   CGM-IT-US
OrgRoutingPhone:  +1-480-236-7771 
OrgRoutingEmail:  khen.leong@cgm.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CGMIT-ARIN

OrgAbuseHandle: CGMIT-ARIN
OrgAbuseName:   CGM-IT-US
OrgAbusePhone:  +1-480-236-7771 
OrgAbuseEmail:  khen.leong@cgm.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CGMIT-ARIN

OrgNOCHandle: CGMIT-ARIN
OrgNOCName:   CGM-IT-US
OrgNOCPhone:  +1-480-236-7771 
OrgNOCEmail:  khen.leong@cgm.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CGMIT-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" : "397691",
    "as_handle" : "AS397691",
    "as_name" : "CGMUS",
    "admin_contacts" : [ "CGMIT-ARIN" ],
    "tech_contacts" : [ "CGMIT-ARIN", "CGMIT-ARIN" ],
    "abuse_contacts" : [ "CGMIT-ARIN" ],
    "date_created" : "2019-06-27",
    "date_updated" : "2019-06-27",
    "source" : "https://rdap.arin.net/registry/autnum/397691"
  } ],
  "organization" : {
    "handle" : "CM-1535",
    "name" : "CompuGroup Medical Inc.",
    "address" : [ "1010 East Arapaho Road", "Suite 300", "Richardson", "TX", "75081", "US" ],
    "street" : "East Arapaho Road",
    "city" : "Richardson",
    "state" : "TX",
    "zip_code" : "75081",
    "country" : [ "US" ],
    "date_created" : "2019-06-25",
    "date_updated" : "2026-09-25",
    "source" : "https://rdap.arin.net/registry/entity/CM-1535",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CGMIT-ARIN",
    "name" : "CGM-IT-US",
    "email" : [ "khen.leong@cgm.com" ],
    "phone" : [ "+1-480-236-7771" ],
    "source" : "https://rdap.arin.net/registry/entity/CGMIT-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CGMIT-ARIN",
    "name" : "CGM-IT-US",
    "email" : [ "khen.leong@cgm.com" ],
    "phone" : [ "+1-480-236-7771" ],
    "source" : "https://rdap.arin.net/registry/entity/CGMIT-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CGMIT-ARIN",
    "name" : "CGM-IT-US",
    "email" : [ "khen.leong@cgm.com" ],
    "phone" : [ "+1-480-236-7771" ],
    "source" : "https://rdap.arin.net/registry/entity/CGMIT-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS209	CenturyLink Communications, LLC	US

Upstreams

AS Number	Description	Country
AS209	CenturyLink Communications, LLC	US

Frequently Asked Questions

What is ASN AS397691?

ASN AS397691 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397691?

AS397691 is listed under CompuGroup Medical Inc..

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.