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AS18845 Castlegem Inc. | IPGeolocation.io

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

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Castlegem Inc. castlegem.com

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AS Data

AS18845

AS18845 – Castlegem Inc.

AS Number	18845
AS Name	CASTLEGEM
Organization	Castlegem Inc.(castl-58)
Country	US
Website	castlegem.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2014-02-07

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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:       18845
ASName:         CASTLEGEM
ASHandle:       AS18845
RegDate:        2014-02-07
Updated:        2014-02-07    
Ref:            https://rdap.arin.net/registry/autnum/18845


OrgName:        Castlegem Inc.
OrgId:          CASTL-58
Address:        30 Wall Street
City:           New York City
StateProv:      NY
PostalCode:     10005
Country:        US
RegDate:        2014-01-16
Updated:        2017-11-28
Ref:            https://rdap.arin.net/registry/entity/CASTL-58


OrgAbuseHandle: TRNKI1-ARIN
OrgAbuseName:   Trnkic, Marko 
OrgAbusePhone:  +1-646-374-2404 
OrgAbuseEmail:  marko.trnkic@castlegem.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TRNKI1-ARIN

OrgNOCHandle: TRNKI1-ARIN
OrgNOCName:   Trnkic, Marko 
OrgNOCPhone:  +1-646-374-2404 
OrgNOCEmail:  marko.trnkic@castlegem.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TRNKI1-ARIN

OrgTechHandle: TRNKI1-ARIN
OrgTechName:   Trnkic, Marko 
OrgTechPhone:  +1-646-374-2404 
OrgTechEmail:  marko.trnkic@castlegem.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRNKI1-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 AS18845?

ASN AS18845 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18845?

AS18845 is listed under Castlegem Inc..

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.