What is ASN AS401903?

ASN AS401903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401903?

AS401903 is listed under Crimson Pacific Networks, LLC.

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?

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.

AS401903 Crimson Pacific Networks, LLC

ASN Lookup Tool

Crimson Pacific Networks, LLC crimpac.net

US 9 Routes

AS Data

AS401903

AS401903 – Crimson Pacific Networks, LLC

AS Number	401903
AS Name	CRIMSON-PACIFIC-NETWORKS
Organization	Crimson Pacific Networks, LLC(cpnl-1)
Country	US
Website	crimpac.net
Number of IPv4 Routes	4
Number of IPv6 Routes	5
ASN type	ISP
Registry	ARIN
Date Allocated	2025-08-04

ASN Intelligence API for production workflows

Use ASN data for AS401903 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
2602:81c:1000::/36	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	~5×10²⁷
23.143.196.0/24	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	256
66.80.7.0/24	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	256
66.80.6.0/24	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	256
2602:81c:100b::/48	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC Toronto	~1×10²⁴
2001:470:282::/48	AS401903	Crimson Pacific Networks, LLC	Hurricane Electric LLC	~1×10²⁴
143.20.150.0/24	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	256
2602:81c:1001::/48	AS401903	Crimson Pacific Networks, LLC	Crimson Pacific Networks, LLC	~1×10²⁴
2a0f:b240:6d00::/40	AS401903	Crimson Pacific Networks, LLC	GoCodeIT Inc	~309×10²⁴

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:       401903
ASName:         CRIMSON-PACIFIC-NETWORKS
ASHandle:       AS401903
RegDate:        2025-08-04
Updated:        2025-10-04
Comment:        Geofeed https://crimpac.net/401903/geofeed.csv
Comment:        ALL NOC AND ABUSE COMMUNICATIONS SHOULD BE IN ENGLISH. PLEASE INCLUDE ALL SOURCE AND DESTINATION IPS, DATE/TIME, PORT, AND ALL RELEVANT INFORMATION IN THE COMMUNICATION.    
Ref:            https://rdap.arin.net/registry/autnum/401903


OrgName:        Crimson Pacific Networks, LLC
OrgId:          CPNL-1
Address:        6770 Stanford Ranch Road #1313
City:           Roseville
StateProv:      CA
PostalCode:     95678
Country:        US
RegDate:        2025-07-11
Updated:        2025-10-04
Ref:            https://rdap.arin.net/registry/entity/CPNL-1


OrgAbuseHandle: NOCCR1-ARIN
OrgAbuseName:   NOC-CRIMPAC
OrgAbusePhone:  +1-279-999-4190 
OrgAbuseEmail:  noc@crimpac.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

OrgRoutingHandle: NOCCR1-ARIN
OrgRoutingName:   NOC-CRIMPAC
OrgRoutingPhone:  +1-279-999-4190 
OrgRoutingEmail:  noc@crimpac.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

OrgTechHandle: NOCCR1-ARIN
OrgTechName:   NOC-CRIMPAC
OrgTechPhone:  +1-279-999-4190 
OrgTechEmail:  noc@crimpac.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

OrgDNSHandle: NOCCR1-ARIN
OrgDNSName:   NOC-CRIMPAC
OrgDNSPhone:  +1-279-999-4190 
OrgDNSEmail:  noc@crimpac.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

OrgNOCHandle: NOCCR1-ARIN
OrgNOCName:   NOC-CRIMPAC
OrgNOCPhone:  +1-279-999-4190 
OrgNOCEmail:  noc@crimpac.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

RTechHandle: NOCCR1-ARIN
RTechName:   NOC-CRIMPAC
RTechPhone:  +1-279-999-4190 
RTechEmail:  noc@crimpac.net
RTechRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

RAbuseHandle: NOCCR1-ARIN
RAbuseName:   NOC-CRIMPAC
RAbusePhone:  +1-279-999-4190 
RAbuseEmail:  noc@crimpac.net
RAbuseRef:    https://rdap.arin.net/registry/entity/NOCCR1-ARIN

RNOCHandle: NOCCR1-ARIN
RNOCName:   NOC-CRIMPAC
RNOCPhone:  +1-279-999-4190 
RNOCEmail:  noc@crimpac.net
RNOCRef:    https://rdap.arin.net/registry/entity/NOCCR1-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
AS401441	Gooseworks LLC	US
AS216096	Alex Terrats Ciberseguretat SLU	AD
AS34927	iFog GmbH	CH
AS398493	System In Place	US
AS46766	Iconic Internet, LLC	US
AS6939	Hurricane Electric LLC	US
AS212895	Johannes Ernst	DE
AS400587	Ryamer, LLC	US
AS215248	Bastiaan Mathijs Brink	NL
AS63279	XKEY	US

Upstreams

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS34927	iFog GmbH	CH
AS6939	Hurricane Electric LLC	US
AS400587	Ryamer, LLC	US