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AS401387 TWR Tech, 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

TWR Tech, LLC twr.name

US 1 Routes

AS Data

AS401387

AS401387 – TWR Tech, LLC

AS Number	401387
AS Name	TWR-O-1
Organization	TWR Tech, LLC (ttl-229)
Country	US
Website	twr.name
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-10-08

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Use ASN data for AS401387 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.149.83.0/24	AS401387	TWR Tech, LLC	TWR Tech, 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:       401387
ASName:         TWR-O-1
ASHandle:       AS401387
RegDate:        2024-10-08
Updated:        2026-03-02
Ref:            https://rdap.arin.net/registry/autnum/401387


OrgName:        TWR Tech, LLC
OrgId:          TTL-229
Address:        PO Box 123
City:           Rollins
StateProv:      MT
PostalCode:     59931
Country:        US
RegDate:        2022-11-18
Updated:        2024-10-04
Ref:            https://rdap.arin.net/registry/entity/TTL-229


OrgAbuseHandle: NAM102-ARIN
OrgAbuseName:   Network Abuse Manager
OrgAbusePhone:  +1-626-667-0690 
OrgAbuseEmail:  abuse@twr.name
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAM102-ARIN

OrgTechHandle: NETWO10201-ARIN
OrgTechName:   Network Support
OrgTechPhone:  +1-626-667-0690 
OrgTechEmail:  NetSupport@twr.name
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10201-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" : "401387",
    "as_handle" : "AS401387",
    "as_name" : "TWR-O-1",
    "tech_contacts" : [ "NETWO10201-ARIN" ],
    "abuse_contacts" : [ "NAM102-ARIN" ],
    "date_created" : "2024-10-08",
    "date_updated" : "2026-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/401387"
  } ],
  "organization" : {
    "handle" : "TTL-229",
    "name" : "TWR Tech, LLC",
    "address" : [ "PO Box 123", "Rollins", "MT", "59931", "US" ],
    "city" : "Rollins",
    "state" : "MT",
    "zip_code" : "59931",
    "country" : [ "US" ],
    "date_created" : "2022-11-18",
    "date_updated" : "2024-10-04",
    "source" : "https://rdap.arin.net/registry/entity/TTL-229",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO10201-ARIN",
    "name" : "Network Support",
    "email" : [ "NetSupport@twr.name" ],
    "phone" : [ "+1-626-667-0690" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10201-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NAM102-ARIN",
    "name" : "Network Abuse Manager",
    "email" : [ "abuse@twr.name" ],
    "phone" : [ "+1-626-667-0690" ],
    "source" : "https://rdap.arin.net/registry/entity/NAM102-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS16276	OVH SAS	FR

Upstreams

AS Number	Description	Country
AS16276	OVH SAS	FR

Contacts

Email Contacts

NetSupport@twr.name

Abuse Contacts

abuse@twr.name

Frequently Asked Questions

What is ASN AS401387?

ASN AS401387 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401387?

AS401387 is listed under TWR Tech, 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.