ASN AS25819 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25819?

AS25819 is listed under Collier Technologies 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.

AS25819 Collier Technologies LLC

ASN Lookup Tool

Collier Technologies LLC colliertech.org

US 2 Routes

AS Data

AS25819

AS25819 – Collier Technologies LLC

AS Number	25819
AS Name	COLLIER-TECHNOLOGIES-LLC
Organization	Collier Technologies LLC(ctl-78)
Country	US
Website	colliertech.org
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-06-17

ASN Intelligence API for production workflows

Use ASN data for AS25819 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fc6d::/40	AS25819	Collier Technologies LLC	Collier Technologies LLC	~309×10²⁴
23.181.112.0/24	AS25819	Collier Technologies LLC	Collier Technologies 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:       25819
ASName:         COLLIER-TECHNOLOGIES-LLC
ASHandle:       AS25819
RegDate:        2020-06-17
Updated:        2020-06-17    
Ref:            https://rdap.arin.net/registry/autnum/25819


OrgName:        Collier Technologies LLC
OrgId:          CTL-78
Address:        7700 16th Ave NE
City:           Seattle
StateProv:      WA
PostalCode:     98115
Country:        US
RegDate:        2010-05-27
Updated:        2021-10-26
Ref:            https://rdap.arin.net/registry/entity/CTL-78

ReferralServer:  rwhois://whois.colliertech.org:43

OrgTechHandle: CJC43-ARIN
OrgTechName:   Collier, Carl James
OrgTechPhone:  +1-206-226-5809 
OrgTechEmail:  cjac@colliertech.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CJC43-ARIN

OrgAbuseHandle: CJC43-ARIN
OrgAbuseName:   Collier, Carl James
OrgAbusePhone:  +1-206-226-5809 
OrgAbuseEmail:  cjac@colliertech.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CJC43-ARIN

OrgNOCHandle: CJC43-ARIN
OrgNOCName:   Collier, Carl James
OrgNOCPhone:  +1-206-226-5809 
OrgNOCEmail:  cjac@colliertech.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/CJC43-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
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS3786	LG DACOM Corporation	KR
AS393577	Tritan Development	US
AS34927	iFog GmbH	CH
AS401703	Ordinal Advisors LLC	US
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS64289	Macarne.com	US
AS10242	US Internet Corp	US

Upstreams

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS7575	Australian Academic and Research Network	AU
AS394256	Tech Futures Interactive Inc.	CA
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS137409	GSL Networks Pty LTD	AU