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 in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

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AS397691 CompuGroup Medical Inc.

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

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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:        3838 N Central Ave Suite 1600
City:           Phoenix
StateProv:      AZ
PostalCode:     85012
Country:        US
RegDate:        2019-06-25
Updated:        2022-06-30
Ref:            https://rdap.arin.net/registry/entity/CM-1535


OrgRoutingHandle: ITTEA21-ARIN
OrgRoutingName:   IT Team
OrgRoutingPhone:  +1-855-270-6700 
OrgRoutingEmail:  ITdnsreg.US@CGM.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ITTEA21-ARIN

OrgTechHandle: ITTEA21-ARIN
OrgTechName:   IT Team
OrgTechPhone:  +1-855-270-6700 
OrgTechEmail:  ITdnsreg.US@CGM.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITTEA21-ARIN

OrgAbuseHandle: ITTEA21-ARIN
OrgAbuseName:   IT Team
OrgAbusePhone:  +1-855-270-6700 
OrgAbuseEmail:  ITdnsreg.US@CGM.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITTEA21-ARIN

OrgNOCHandle: ITTEA21-ARIN
OrgNOCName:   IT Team
OrgNOCPhone:  +1-855-270-6700 
OrgNOCEmail:  ITdnsreg.US@CGM.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITTEA21-ARIN

OrgRoutingHandle: MCQUE30-ARIN
OrgRoutingName:   McQueary, Justin 
OrgRoutingPhone:  +1-855-270-6700 
OrgRoutingEmail:  justin.mcqueary@cgm.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MCQUE30-ARIN

OrgNOCHandle: MCQUE30-ARIN
OrgNOCName:   McQueary, Justin 
OrgNOCPhone:  +1-855-270-6700 
OrgNOCEmail:  justin.mcqueary@cgm.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MCQUE30-ARIN

OrgDNSHandle: ITTEA21-ARIN
OrgDNSName:   IT Team
OrgDNSPhone:  +1-855-270-6700 
OrgDNSEmail:  ITdnsreg.US@CGM.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ITTEA21-ARIN

OrgTechHandle: MCQUE30-ARIN
OrgTechName:   McQueary, Justin 
OrgTechPhone:  +1-855-270-6700 
OrgTechEmail:  justin.mcqueary@cgm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCQUE30-ARIN

OrgDNSHandle: MCQUE30-ARIN
OrgDNSName:   McQueary, Justin 
OrgDNSPhone:  +1-855-270-6700 
OrgDNSEmail:  justin.mcqueary@cgm.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MCQUE30-ARIN

OrgAbuseHandle: MCQUE30-ARIN
OrgAbuseName:   McQueary, Justin 
OrgAbusePhone:  +1-855-270-6700 
OrgAbuseEmail:  justin.mcqueary@cgm.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCQUE30-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" : [ "ITTEA21-ARIN", "MCQUE30-ARIN" ],
    "tech_contacts" : [ "ITTEA21-ARIN", "ITTEA21-ARIN", "MCQUE30-ARIN", "MCQUE30-ARIN" ],
    "abuse_contacts" : [ "ITTEA21-ARIN", "MCQUE30-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" : [ "3838 N Central Ave Suite 1600", "Phoenix", "AZ", "85012", "US" ],
    "street" : "N Central Ave",
    "city" : "Phoenix",
    "state" : "AZ",
    "zip_code" : "85012",
    "country" : [ "US" ],
    "date_created" : "2019-06-25",
    "date_updated" : "2022-06-30",
    "source" : "https://rdap.arin.net/registry/entity/CM-1535",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "ITTEA21-ARIN",
    "name" : "IT Team",
    "email" : [ "ITdnsreg.US@CGM.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/ITTEA21-ARIN"
  }, {
    "handle" : "MCQUE30-ARIN",
    "name" : "McQueary, Justin",
    "email" : [ "justin.mcqueary@cgm.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/MCQUE30-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "ITTEA21-ARIN",
    "name" : "IT Team",
    "email" : [ "ITdnsreg.US@CGM.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/ITTEA21-ARIN"
  }, {
    "handle" : "MCQUE30-ARIN",
    "name" : "McQueary, Justin",
    "email" : [ "justin.mcqueary@cgm.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/MCQUE30-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ITTEA21-ARIN",
    "name" : "IT Team",
    "email" : [ "ITdnsreg.US@CGM.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/ITTEA21-ARIN"
  }, {
    "handle" : "MCQUE30-ARIN",
    "name" : "McQueary, Justin",
    "email" : [ "justin.mcqueary@cgm.com" ],
    "phone" : [ "+1-855-270-6700" ],
    "source" : "https://rdap.arin.net/registry/entity/MCQUE30-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS209	CenturyLink Communications, LLC	US

Upstreams

AS Number	Description	Country
AS209	CenturyLink Communications, LLC	US