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.

AS43074 Maxim Healthcare Services, 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

Maxim Healthcare Services, Inc. maximhealthcare.com

US 1 Routes

AS Data

AS43074

AS43074 – Maxim Healthcare Services, Inc.

AS Number	43074
AS Name	MHS-331-43074
Organization	Maxim Healthcare Services, Inc. (mhs-331)
Country	US
Website	maximhealthcare.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2023-12-11

ASN Intelligence API for production workflows

Use ASN data for AS43074 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
202.36.109.0/24	AS43074	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:       43074
ASName:         MHS-331-43074
ASHandle:       AS43074
RegDate:        2023-12-11
Updated:        2023-12-11
Ref:            https://rdap.arin.net/registry/autnum/43074


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

OrgTechHandle: FINEI-ARIN
OrgTechName:   Finein, William 
OrgTechPhone:  +1-410-599-1332 
OrgTechEmail:  wifinein@amergis.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FINEI-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

OrgAbuseHandle: FINEI-ARIN
OrgAbuseName:   Finein, William 
OrgAbusePhone:  +1-410-599-1332 
OrgAbuseEmail:  wifinein@amergis.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FINEI-ARIN

OrgNOCHandle: FINEI-ARIN
OrgNOCName:   Finein, William 
OrgNOCPhone:  +1-410-599-1332 
OrgNOCEmail:  wifinein@amergis.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FINEI-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


#
# 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" : "43074",
    "as_handle" : "AS43074",
    "as_name" : "MHS-331-43074",
    "tech_contacts" : [ "FINEI-ARIN", "CHILL2-ARIN" ],
    "abuse_contacts" : [ "CHILL2-ARIN", "FINEI-ARIN" ],
    "date_created" : "2023-12-11",
    "date_updated" : "2023-12-11",
    "source" : "https://rdap.arin.net/registry/autnum/43074"
  } ],
  "organization" : {
    "handle" : "MHS-331",
    "name" : "Maxim Healthcare Services, Inc.",
    "address" : [ "7227 Lee DeForest Drive", "Columbia", "MD", "21046", "US" ],
    "street" : "Lee Deforest Drive",
    "city" : "Columbia",
    "state" : "MD",
    "zip_code" : "21046",
    "country" : [ "US" ],
    "date_created" : "2018-05-10",
    "date_updated" : "2023-08-18",
    "source" : "https://rdap.arin.net/registry/entity/MHS-331",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "FINEI-ARIN",
    "name" : "Finein, William",
    "email" : [ "wifinein@amergis.com" ],
    "phone" : [ "+1-410-599-1332" ],
    "source" : "https://rdap.arin.net/registry/entity/FINEI-ARIN"
  }, {
    "handle" : "CHILL2-ARIN",
    "name" : "Chilla, Jonathan",
    "email" : [ "jochilla@maxhealth.com" ],
    "phone" : [ "+1-410-910-9110" ],
    "source" : "https://rdap.arin.net/registry/entity/CHILL2-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CHILL2-ARIN",
    "name" : "Chilla, Jonathan",
    "email" : [ "jochilla@maxhealth.com" ],
    "phone" : [ "+1-410-910-9110" ],
    "source" : "https://rdap.arin.net/registry/entity/CHILL2-ARIN"
  }, {
    "handle" : "FINEI-ARIN",
    "name" : "Finein, William",
    "email" : [ "wifinein@amergis.com" ],
    "phone" : [ "+1-410-599-1332" ],
    "source" : "https://rdap.arin.net/registry/entity/FINEI-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS17378	TierPoint, LLC	US

Upstreams

AS Number	Description	Country
AS17378	TierPoint, LLC	US

Frequently Asked Questions

What is ASN AS43074?

ASN AS43074 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS43074?

AS43074 is listed under Maxim Healthcare Services, 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.