What is ASN AS400712?

ASN AS400712 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400712?

AS400712 is listed under Maxim Healthcare Services, 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?

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.

AS400712 Maxim Healthcare Services, Inc.

ASN Lookup Tool

Maxim Healthcare Services, Inc. maxhealth.com

US 1 Routes

AS Data

AS400712

AS400712 – Maxim Healthcare Services, Inc.

AS Number	400712
AS Name	MAXIM-HOMECARE
Organization	Maxim Healthcare Services, Inc.(mhs-331)
Country	US
Website	maxhealth.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-05-05

ASN Intelligence API for production workflows

Use ASN data for AS400712 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.55.213.0/24	AS400712	Maxim Healthcare Services, Inc.	Maxim Healthcare Services, 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:       400712
ASName:         MAXIM-HOMECARE
ASHandle:       AS400712
RegDate:        2022-05-05
Updated:        2022-05-05    
Ref:            https://rdap.arin.net/registry/autnum/400712


OrgName:        Maxim Healthcare Services, Inc.
OrgId:          MHS-331
Address:        7227 Lee DeForest Drive
City:           Columbia
StateProv:      MD
PostalCode:     21046
Country:        US
RegDate:        2018-05-10
Updated:        2023-08-18
Ref:            https://rdap.arin.net/registry/entity/MHS-331


OrgAbuseHandle: CHILL2-ARIN
OrgAbuseName:   Chilla, Jonathan 
OrgAbusePhone:  +1-410-910-9110 
OrgAbuseEmail:  jochilla@maxhealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHILL2-ARIN

OrgNOCHandle: CHILL2-ARIN
OrgNOCName:   Chilla, Jonathan 
OrgNOCPhone:  +1-410-910-9110 
OrgNOCEmail:  jochilla@maxhealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHILL2-ARIN

OrgTechHandle: CHILL2-ARIN
OrgTechName:   Chilla, Jonathan 
OrgTechPhone:  +1-410-910-9110 
OrgTechEmail:  jochilla@maxhealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHILL2-ARIN

OrgAbuseHandle: FINEI-ARIN
OrgAbuseName:   Finein, William 
OrgAbusePhone:  +1-410-910-9162 
OrgAbuseEmail:  wifinein@maxhealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FINEI-ARIN

OrgNOCHandle: FINEI-ARIN
OrgNOCName:   Finein, William 
OrgNOCPhone:  +1-410-910-9162 
OrgNOCEmail:  wifinein@maxhealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FINEI-ARIN

OrgTechHandle: FINEI-ARIN
OrgTechName:   Finein, William 
OrgTechPhone:  +1-410-910-9162 
OrgTechEmail:  wifinein@maxhealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FINEI-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
AS17378	TierPoint, LLC	US

Upstreams

AS Number	Description	Country
AS17378	TierPoint, LLC	US