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AS395903 Cook County | IPGeolocation.io

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

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Cook County cookcountyil.gov

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AS Data

AS395903

AS395903 – Cook County

AS Number	395903
AS Name	COOKCOUNTY-ELEC
Organization	Cook County(cookc-2)
Country	US
Website	cookcountyil.gov
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2017-01-24

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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:       395903
ASName:         COOKCOUNTY-ELEC
ASHandle:       AS395903
RegDate:        2017-01-24
Updated:        2017-01-24    
Ref:            https://rdap.arin.net/registry/autnum/395903


OrgName:        Cook County
OrgId:          COOKC-2
Address:        118 N Clark Street
City:           Chicago
StateProv:      IL
PostalCode:     60602
Country:        US
RegDate:        2008-05-23
Updated:        2016-04-21
Ref:            https://rdap.arin.net/registry/entity/COOKC-2


OrgAbuseHandle: NCCAD1-ARIN
OrgAbuseName:   NCC Admin
OrgAbusePhone:  +1-312-603-9002 
OrgAbuseEmail:  NCC@cookcountyil.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NCCAD1-ARIN

OrgNOCHandle: NCCAD1-ARIN
OrgNOCName:   NCC Admin
OrgNOCPhone:  +1-312-603-9002 
OrgNOCEmail:  NCC@cookcountyil.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NCCAD1-ARIN

OrgTechHandle: NCCAD1-ARIN
OrgTechName:   NCC Admin
OrgTechPhone:  +1-312-603-9002 
OrgTechEmail:  NCC@cookcountyil.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NCCAD1-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 AS395903?

ASN AS395903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS395903?

AS395903 is listed under Cook County.

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.