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AS401984 Tomorin Network, LLC

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 2 Routes

AS Data

AS401984

AS401984 – Tomorin Network, LLC

AS Number	401984
AS Name	CUSTOMER-OPTUS1
Organization	Tomorin Network, LLC(tnl-175)
Country	US
Website	tomorin.net
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2025-09-16

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Use ASN data for AS401984 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.99.60.0/24	AS401984	Tomorin Network, LLC	IPXO	256
103.99.60.0/23	AS401984	Tomorin Network, LLC	IPXO	512

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:       401984
ASName:         CUSTOMER-OPTUS1
ASHandle:       AS401984
RegDate:        2025-09-16
Updated:        2025-10-08    
Ref:            https://rdap.arin.net/registry/autnum/401984


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
AS9886	CTCSCI TECH LIMITED	HK
AS36530	IDC Cube	US
AS137409	GSL Networks Pty LTD	AU

Upstreams

AS Number	Description	Country
AS9886	CTCSCI TECH LIMITED	HK
AS137409	GSL Networks Pty LTD	AU

Frequently Asked Questions

What is ASN AS401984?

ASN AS401984 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401984?

AS401984 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.