AS21666 OSF Healthcare System

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	38.65.207.0/24	PSINet, Inc.		38.0.0.0/8	ARIN
	38.131.231.0/24	PSINet, Inc.		38.0.0.0/8	ARIN
	198.246.176.0/24	OSF Healthcare System		198.246.176.0/24	ARIN
	204.238.189.0/24	OSF Healthcare System		204.238.189.0/24	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS174	COGENT-174	Cogent Communications

• IPv4 Upstreams

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       21666
ASName:         OSF-ASN-01
ASHandle:       AS21666
RegDate:        2022-08-30
Updated:        2022-08-30    
Ref:            https://rdap.arin.net/registry/autnum/21666


OrgName:        OSF Healthcare System
OrgId:          OHS-2
Address:        124 SW Adams St
City:           Peoria
StateProv:      IL
PostalCode:     61602
Country:        US
RegDate:        1995-05-26
Updated:        2022-12-09
Ref:            https://rdap.arin.net/registry/entity/OHS-2


OrgAbuseHandle: NETWO5372-ARIN
OrgAbuseName:   Network Administration
OrgAbusePhone:  +1-309-655-2000 
OrgAbuseEmail:  dnsadmin@osfhealthcare.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO5372-ARIN

OrgTechHandle: NETWO5372-ARIN
OrgTechName:   Network Administration
OrgTechPhone:  +1-309-655-2000 
OrgTechEmail:  dnsadmin@osfhealthcare.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5372-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 1997-2025, American Registry for Internet Numbers, Ltd.
#