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	Prefix	Description
	38.65.207.0/24	OSF Healthcare System
	38.131.231.0/24	OSF Healthcare System
	198.246.176.0/24	OSF Healthcare System
	204.238.189.0/24	OSF Healthcare System

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS21666
OrgID:          OHS-2
ASName:         OSF-ASN-01
ASNumber:       21666
RegDate:        2022-08-30
Updated:        2022-08-30
Source:         ARIN



OrgID:          OHS-2
OrgName:        OSF Healthcare System
CanAllocate:    
Street:         124 SW Adams St
City:           Peoria
State/Prov:     IL
Country:        US
PostalCode:     61602
RegDate:        1995-05-26
Updated:        2022-12-09
OrgAdminHandle: NETWO5372-ARIN
OrgTechHandle:  NETWO5372-ARIN
OrgAbuseHandle: NETWO5372-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO5372-ARIN
OrgAdminName:          Network Administration
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO5372-ARIN
OrgTechName:           Network Administration
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO5372-ARIN
OrgAbuseName:          Network Administration
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:27:12Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0