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AS401734 LANtastic Internet | 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

LANtastic Internet lantastic.com

US 3 Routes

AS Data

AS401734

AS401734 – LANtastic Internet

AS Number	401734
AS Name	LANTASTIC
Organization	LANtastic Internet(ll-987)
Country	US
Website	lantastic.com
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2025-05-21

ASN Intelligence API for production workflows

Use ASN data for AS401734 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.92.240.0/20	AS401734	LANtastic Internet	LANtastic Internet	4096
23.139.44.0/24	AS401734	LANtastic Internet	LANtastic Internet	256
2602:f640::/36	AS401734	LANtastic Internet	LANtastic Internet	~5×10²⁷

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:       401734
ASName:         LANTASTIC
ASHandle:       AS401734
RegDate:        2025-05-21
Updated:        2025-05-21    
Ref:            https://rdap.arin.net/registry/autnum/401734


OrgName:        LANtastic Internet
OrgId:          LL-987
Address:        863 Eagle Way
City:           Fruit Heights
StateProv:      UT
PostalCode:     84037
Country:        US
RegDate:        2025-04-25
Updated:        2025-10-06
Comment:        Geofeed https://geo.lantastic.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/LL-987


OrgAbuseHandle: GODFR84-ARIN
OrgAbuseName:   Godfrey, Connie 
OrgAbusePhone:  +1-385-289-9189 
OrgAbuseEmail:  noc@lantastic.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GODFR84-ARIN

OrgTechHandle: GODFR84-ARIN
OrgTechName:   Godfrey, Connie 
OrgTechPhone:  +1-385-289-9189 
OrgTechEmail:  noc@lantastic.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GODFR84-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
AS4226	Sumofiber	US

Upstreams

AS Number	Description	Country
AS4226	Sumofiber	US

Frequently Asked Questions

What is ASN AS401734?

ASN AS401734 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401734?

AS401734 is listed under LANtastic Internet.

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.