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AS12073 Contemporary Computer Services Inc.

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Contemporary Computer Services Inc. sourcepass.com

US 4 Routes

AS Data

AS12073

AS12073 – Contemporary Computer Services Inc.

AS Number	12073
AS Name	CCSINET-1
Organization	Contemporary Computer Services Inc.(ccs-89)
Country	US
Website	sourcepass.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-03-15

ASN Intelligence API for production workflows

Use ASN data for AS12073 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.155.240.0/24	AS12073	Contemporary Computer Services Inc.	Contemporary Computer Services	256
216.155.243.0/24	AS12073	Contemporary Computer Services Inc.	Contemporary Computer Services	256
216.155.242.0/24	AS12073	Contemporary Computer Services Inc.	Contemporary Computer Services	256
216.155.241.0/24	AS12073	Contemporary Computer Services Inc.	Contemporary Computer Services	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:       12073
ASName:         CCSINET-1
ASHandle:       AS12073
RegDate:        1999-03-15
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/12073


OrgName:        Contemporary Computer Services Inc.
OrgId:          CCS-89
Address:        200 Knickerbocker Ave
City:           Bohemia
StateProv:      NY
PostalCode:     11716
Country:        US
RegDate:        1999-03-15
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/CCS-89


OrgAbuseHandle: TE25-ARIN
OrgAbuseName:   Ednie, Thomas 
OrgAbusePhone:  +1-631-218-5233 
OrgAbuseEmail:  tednie@sourcepass.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TE25-ARIN

OrgTechHandle: TE25-ARIN
OrgTechName:   Ednie, Thomas 
OrgTechPhone:  +1-631-218-5233 
OrgTechEmail:  tednie@sourcepass.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TE25-ARIN

RTechHandle: TE25-ARIN
RTechName:   Ednie, Thomas 
RTechPhone:  +1-631-218-5233 
RTechEmail:  tednie@sourcepass.com
RTechRef:    https://rdap.arin.net/registry/entity/TE25-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
AS46887	Crown Castle Fiber LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS12073?

ASN AS12073 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12073?

AS12073 is listed under Contemporary Computer Services 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.