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	Prefix	Description
	63.251.236.0/24	Roswell Park Cancer Institute
	192.5.51.0/24	Roswell Park Cancer Institute

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘

ASHandle:       AS32831
OrgID:          RPCIC
ASName:         RPCI-AS
ASNumber:       32831
RegDate:        2012-12-10
Updated:        2012-12-10
Source:         ARIN



OrgID:          RPCIC
OrgName:        Roswell Park Cancer Institute
CanAllocate:    
Street:         Elm & Carlton Streets
City:           Buffalo
State/Prov:     NY
Country:        US
PostalCode:     14263
RegDate:        2012-12-03
Updated:        2025-10-03
OrgAdminHandle: RPCIA-ARIN
OrgTechHandle:  RPCIA-ARIN
OrgAbuseHandle: RPCIA-ARIN
OrgNOCHandle:   RPCIA-ARIN
Source:         ARIN





OrgAdminHandle:       RPCIA-ARIN
OrgAdminName:          RPCI-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RPCIA-ARIN
OrgTechName:           RPCI-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       RPCIA-ARIN
OrgAbuseName:          RPCI-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         RPCIA-ARIN
OrgNOCName:            RPCI-ADMIN
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:25:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as16657:as-cust	487
LEVEL3	as-as209-cust	1818
RADB	as-ccf-test	1461
RADB	as-ccf	1506
LEVEL3	as-lumen-customers-asns	10695