What is ASN AS401263?

ASN AS401263 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401263?

AS401263 is listed under Nuclearfallout Enterprises, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS401263 Nuclearfallout Enterprises, Inc.

ASN Lookup Tool

Nuclearfallout Enterprises, Inc. nfoe.net

US 8 Routes

AS Data

AS401263

AS401263 – Nuclearfallout Enterprises, Inc.

AS Number	401263
AS Name	NUCLEARFALLOUT-NYC
Organization	Nuclearfallout Enterprises, Inc.(nucle-3)
Country	US
Website	nfoe.net
Number of IPv4 Routes	7
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2024-07-17

ASN Intelligence API for production workflows

Use ASN data for AS401263 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.248.95.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
104.153.107.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
192.223.31.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
192.223.24.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
74.91.116.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
192.223.27.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	256
2605:6ac0:1000::/36	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	~5×10²⁷
74.91.123.0/24	AS401263	Nuclearfallout Enterprises, Inc.	Nuclearfallout Enterprises, Inc.	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:       401263
ASName:         NUCLEARFALLOUT-NYC
ASHandle:       AS401263
RegDate:        2024-07-17
Updated:        2024-07-17    
Ref:            https://rdap.arin.net/registry/autnum/401263


OrgName:        Nuclearfallout Enterprises, Inc.
OrgId:          NUCLE-3
Address:        22681 Modesto Drive
City:           Mission Viejo
StateProv:      CA
PostalCode:     92691
Country:        US
RegDate:        2004-04-16
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/NUCLE-3


OrgAbuseHandle: NUCLE-ARIN
OrgAbuseName:   Nuclearfallout NOC
OrgAbusePhone:  +1-206-426-5832 
OrgAbuseEmail:  noc@nfoe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NUCLE-ARIN

OrgTechHandle: NUCLE-ARIN
OrgTechName:   Nuclearfallout NOC
OrgTechPhone:  +1-206-426-5832 
OrgTechEmail:  noc@nfoe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NUCLE-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
AS1239	Cogent Communications, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Legacy Routes

104.153.111.0/24