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AS55057 Office of the Illinois Attorney General

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

Office of the Illinois Attorney General ilag.gov

US 4 Routes

AS Data

AS55057

AS55057 – Office of the Illinois Attorney General

AS Number	55057
AS Name	CHI-ILAG
Organization	Office of the Illinois Attorney General(oiag)
Country	US
Website	ilag.gov
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2025-03-28

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Use ASN data for AS55057 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.83.46.0/24	AS55057	Office of the Illinois Attorney General	Office of the Illinois Attorney General	256
38.83.47.0/24	AS55057	Office of the Illinois Attorney General	Office of the Illinois Attorney General	256
163.191.111.0/24	AS55057	Office of the Illinois Attorney General	State of Illinois	256
163.191.110.0/24	AS55057	Office of the Illinois Attorney General	State of Illinois	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:       55057
ASName:         CHI-ILAG
ASHandle:       AS55057
RegDate:        2025-03-28
Updated:        2025-03-28    
Ref:            https://rdap.arin.net/registry/autnum/55057


OrgName:        Office of the Illinois Attorney General
OrgId:          OIAG
Address:        115 S LaSalle St
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2025-01-14
Updated:        2025-03-07
Ref:            https://rdap.arin.net/registry/entity/OIAG


OrgAbuseHandle: WILLI3885-ARIN
OrgAbuseName:   Williams, Rich 
OrgAbusePhone:  +1-312-814-3861 
OrgAbuseEmail:  richard.williams@ilag.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WILLI3885-ARIN

OrgTechHandle: WILLI3885-ARIN
OrgTechName:   Williams, Rich 
OrgTechPhone:  +1-312-814-3861 
OrgTechEmail:  richard.williams@ilag.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/WILLI3885-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS55057?

ASN AS55057 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55057?

AS55057 is listed under Office of the Illinois Attorney General.

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.