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.

AS401257 LIBOR | 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

LIBOR lirealtor.com

US 1 Routes

AS Data

AS401257

AS401257 – LIBOR

AS Number	401257
AS Name	LP-SUBNET--69
Organization	LIBOR(libr-1)
Country	US
Website	lirealtor.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	ARIN
Date Allocated	2025-12-22

ASN Intelligence API for production workflows

Use ASN data for AS401257 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
69.27.240.0/24	AS401257	LIBOR	Multiple Listing Services	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:       401257
ASName:         LP-SUBNET--69
ASHandle:       AS401257
RegDate:        2025-12-22
Updated:        2025-12-22
Comment:        https://www.lirealtor.com    
Ref:            https://rdap.arin.net/registry/autnum/401257


OrgName:        LIBOR
OrgId:          LIBR-1
Address:        1305 Walt Whitman Rd
City:           Melville
StateProv:      NY
PostalCode:     11747
Country:        US
RegDate:        2025-09-10
Updated:        2025-12-11
Ref:            https://rdap.arin.net/registry/entity/LIBR-1


OrgTechHandle: GOLDB177-ARIN
OrgTechName:   Goldblatt, Leigh 
OrgTechPhone:  +1-631-661-4800 
OrgTechEmail:  lgoldblatt@lirealtor.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GOLDB177-ARIN

OrgAbuseHandle: GOLDB177-ARIN
OrgAbuseName:   Goldblatt, Leigh 
OrgAbusePhone:  +1-631-661-4800 
OrgAbuseEmail:  lgoldblatt@lirealtor.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOLDB177-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
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS54004	Cablevision Lightpath LLC	US

Frequently Asked Questions

What is ASN AS401257?

ASN AS401257 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401257?

AS401257 is listed under LIBOR.

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.