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AS15143 Tomorin Network, 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

Tomorin Network, LLC tomorin.net

US 4 Routes

AS Data

AS15143

AS15143 – Tomorin Network, LLC

AS Number	15143
AS Name	TOMORIN
Organization	Tomorin Network, LLC(tnl-175)
Country	US
Website	tomorin.net
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2025-04-21

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Use ASN data for AS15143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0b:4340:5b0::/44	AS15143	Tomorin Network, LLC	Tomorin Network, LLC	~19×10²⁴
151.242.224.0/23	AS15143	Tomorin Network, LLC	Tomorin Network, LLC	512
2a0b:4340:5b0::/48	AS15143	Tomorin Network, LLC	Tomorin Network, LLC	~1×10²⁴
151.242.224.0/24	AS15143	Tomorin Network, LLC	Tomorin Network, 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:       15143
ASName:         TOMORIN
ASHandle:       AS15143
RegDate:        2025-04-21
Updated:        2026-01-24
Comment:        Geofeed https://opengeofeed.org/feed/as15143.csv    
Ref:            https://rdap.arin.net/registry/autnum/15143


OrgName:        Tomorin Network, LLC
OrgId:          TNL-175
Address:        8 The Green, Ste A
City:           Dover
StateProv:      DE
PostalCode:     19901
Country:        US
RegDate:        2025-04-10
Updated:        2025-04-16
Ref:            https://rdap.arin.net/registry/entity/TNL-175


OrgTechHandle: NOC33968-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-561-331-0915 
OrgTechEmail:  jason@tomorin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33968-ARIN

OrgAbuseHandle: NOC33968-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-561-331-0915 
OrgAbuseEmail:  jason@tomorin.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33968-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
AS140096	JINX CO., LIMITED	HK
AS18423	RAID Networks Co., Ltd.	TW

Upstreams

AS Number	Description	Country
AS140096	JINX CO., LIMITED	HK
AS18423	RAID Networks Co., Ltd.	TW

Frequently Asked Questions

What is ASN AS15143?

ASN AS15143 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15143?

AS15143 is listed under Tomorin Network, 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.