What is ASN AS400472?

ASN AS400472 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400472?

AS400472 is listed under Companion Corporation.

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?

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.

AS400472 Companion Corporation

ASN Lookup Tool

Companion Corporation companioncorp.com

US 1 Routes

AS Data

AS400472

AS400472 – Companion Corporation

AS Number	400472
AS Name	COMPANION-CORP
Organization	Companion Corporation(cc-4432)
Country	US
Website	companioncorp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-02-22

ASN Intelligence API for production workflows

Use ASN data for AS400472 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.210.70.0/24	AS400472	Companion Corporation	Allstream Business US, 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:       400472
ASName:         COMPANION-CORP
ASHandle:       AS400472
RegDate:        2022-02-22
Updated:        2022-02-22    
Ref:            https://rdap.arin.net/registry/autnum/400472


OrgName:        Companion Corporation
OrgId:          CC-4432
Address:        1831 E. Fort Union Blvd.
City:           Salt Lake City
StateProv:      UT
PostalCode:     84121
Country:        US
RegDate:        2021-11-17
Updated:        2021-11-17
Ref:            https://rdap.arin.net/registry/entity/CC-4432


OrgTechHandle: DANIE2731-ARIN
OrgTechName:   Daniel, David 
OrgTechPhone:  +1-801-365-0510 
OrgTechEmail:  ddaniel@companioncorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DANIE2731-ARIN

OrgNOCHandle: DANIE2731-ARIN
OrgNOCName:   Daniel, David 
OrgNOCPhone:  +1-801-365-0510 
OrgNOCEmail:  ddaniel@companioncorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DANIE2731-ARIN

OrgAbuseHandle: DANIE2731-ARIN
OrgAbuseName:   Daniel, David 
OrgAbusePhone:  +1-801-365-0510 
OrgAbuseEmail:  ddaniel@companioncorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DANIE2731-ARIN

OrgRoutingHandle: DANIE2731-ARIN
OrgRoutingName:   Daniel, David 
OrgRoutingPhone:  +1-801-365-0510 
OrgRoutingEmail:  ddaniel@companioncorp.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DANIE2731-ARIN

OrgDNSHandle: DANIE2731-ARIN
OrgDNSName:   Daniel, David 
OrgDNSPhone:  +1-801-365-0510 
OrgDNSEmail:  ddaniel@companioncorp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DANIE2731-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

Peers

AS Number	Description	Country
AS7385	Allstream Business US, LLC	US

Upstreams

AS Number	Description	Country
AS7385	Allstream Business US, LLC	US