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AS400231 A.T.C.S. LLC | IPGeolocation.io

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

A.T.C.S. LLC acha.us

US 1 Routes

AS Data

AS400231

AS400231 – A.T.C.S. LLC

AS Number	400231
AS Name	ATCS-NETWORK
Organization	A.T.C.S. LLC(al-3131)
Country	US
Website	acha.us
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-11-25

ASN Intelligence API for production workflows

Use ASN data for AS400231 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.46.44.0/24	AS400231	A.T.C.S. LLC	A.T.C.S. 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:       400231
ASName:         ATCS-NETWORK
ASHandle:       AS400231
RegDate:        2025-11-25
Updated:        2025-11-25    
Ref:            https://rdap.arin.net/registry/autnum/400231


OrgName:        A.T.C.S. LLC
OrgId:          AL-3131
Address:        1071 S Patrick Drive
Address:        P.O. Box 372431
City:           Satellite Beach
StateProv:      FL
PostalCode:     32937
Country:        US
RegDate:        2025-11-12
Updated:        2026-01-04
Ref:            https://rdap.arin.net/registry/entity/AL-3131


OrgTechHandle: ATCSC-ARIN
OrgTechName:   ATCS - Contact
OrgTechPhone:  +1-434-321-8649 
OrgTechEmail:  atcs@acha.us
OrgTechRef:    https://rdap.arin.net/registry/entity/ATCSC-ARIN

OrgDNSHandle: ATCSC-ARIN
OrgDNSName:   ATCS - Contact
OrgDNSPhone:  +1-434-321-8649 
OrgDNSEmail:  atcs@acha.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/ATCSC-ARIN

OrgRoutingHandle: ATCSC-ARIN
OrgRoutingName:   ATCS - Contact
OrgRoutingPhone:  +1-434-321-8649 
OrgRoutingEmail:  atcs@acha.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ATCSC-ARIN

OrgNOCHandle: ATCSC-ARIN
OrgNOCName:   ATCS - Contact
OrgNOCPhone:  +1-434-321-8649 
OrgNOCEmail:  atcs@acha.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/ATCSC-ARIN

OrgAbuseHandle: ATCSC-ARIN
OrgAbuseName:   ATCS - Contact
OrgAbusePhone:  +1-434-321-8649 
OrgAbuseEmail:  atcs@acha.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATCSC-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
AS1426	TenSpire Network	US
AS401199	TenSpire Network	US

Upstreams

AS Number	Description	Country
AS1426	TenSpire Network	US
AS401199	TenSpire Network	US

Frequently Asked Questions

What is ASN AS400231?

ASN AS400231 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400231?

AS400231 is listed under A.T.C.S. LLC.

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.