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AS27423 Caithness Energy LLC.

Q: Why is WHOIS data shown for an ASN?

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

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Caithness Energy LLC. caithnessenergy.com

US 0 Routes

AS Data

AS27423

AS27423 – Caithness Energy LLC.

AS Number	27423
AS Name	CAITHNESS
Organization	Caithness Energy LLC.(cel-25)
Country	US
Website	caithnessenergy.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-03-03

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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:       27423
ASName:         CAITHNESS
ASHandle:       AS27423
RegDate:        2003-03-03
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/27423


OrgName:        Caithness Energy LLC.
OrgId:          CEL-25
Address:        565 Fifth Avenue
Address:        29th Floor
City:           New York
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        2003-02-28
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/CEL-25


OrgTechHandle: SERVI5-ARIN
OrgTechName:   Service Administrator
OrgTechPhone:  +1-516-481-9774 
OrgTechEmail:  support@ldcomp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SERVI5-ARIN

OrgAbuseHandle: SERVI5-ARIN
OrgAbuseName:   Service Administrator
OrgAbusePhone:  +1-516-481-9774 
OrgAbuseEmail:  support@ldcomp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SERVI5-ARIN

RNOCHandle: SERVI5-ARIN
RNOCName:   Service Administrator
RNOCPhone:  +1-516-481-9774 
RNOCEmail:  support@ldcomp.com
RNOCRef:    https://rdap.arin.net/registry/entity/SERVI5-ARIN

RTechHandle: JMI17-ARIN
RTechName:   Mitchell, J. Brian 
RTechPhone:  +1-212-782-0547 
RTechEmail:  jbmitchell@caithnessenergy.com
RTechRef:    https://rdap.arin.net/registry/entity/JMI17-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

Frequently Asked Questions

What is ASN AS27423?

ASN AS27423 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27423?

AS27423 is listed under Caithness Energy 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.