ASN Lookup Tool

Jefferson County, Colorado co.jefferson.co.us US US 1 Routes

AS Data

AS53529

AS53529 – Jefferson County, Colorado

AS Number 53529
AS Name JCC-ASN
Organization Jefferson County, Colorado(jcc-9)
Country US
Website co.jefferson.co.us
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2010-06-01

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Use ASN data for AS53529 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
199.184.241.0/24 256

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:       53529
ASName:         JCC-ASN
ASHandle:       AS53529
RegDate:        2010-06-01
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/53529


OrgName:        Jefferson County, Colorado
OrgId:          JCC-9
Address:        IT-Operations Dept.
Address:        3500 Illinois St. Suite 2500
City:           Golden
StateProv:      CO
PostalCode:     80401
Country:        US
RegDate:        1994-04-19
Updated:        2013-07-26
Comment:        Jefferson County, Colorado Administration
Ref:            https://rdap.arin.net/registry/entity/JCC-9


OrgAbuseHandle: NETWO3805-ARIN
OrgAbuseName:   NetworkAdmin
OrgAbusePhone:  +1-303-271-8825 
OrgAbuseEmail:  ITS-ARIN@co.jefferson.co.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3805-ARIN

OrgTechHandle: NETWO3805-ARIN
OrgTechName:   NetworkAdmin
OrgTechPhone:  +1-303-271-8825 
OrgTechEmail:  ITS-ARIN@co.jefferson.co.us
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3805-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
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

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Frequently Asked Questions

ASN AS53529 is an Autonomous System Number used to identify a network for BGP internet routing.
AS53529 is listed under Jefferson County, Colorado.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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