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	Prefix	Description
	128.211.128.0/19	Purdue University
	128.211.160.0/22	Purdue University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS19782	Indiana University (GigaPOP)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS19782	Indiana University (GigaPOP)	✔	✔

ASHandle:       AS397511
OrgID:          PURDUE
ASName:         PURDUE-RESEARCH
ASNumber:       397511
RegDate:        2019-04-24
Updated:        2019-04-24
Source:         ARIN



OrgID:          PURDUE
OrgName:        Purdue University
CanAllocate:    
Street:         Purdue Information Technology
Street:         191 N. University St.
City:           West Lafayette
State/Prov:     IN
Country:        US
PostalCode:     47907
RegDate:        1970-01-01
Updated:        2025-12-15
OrgAdminHandle: PNOC-ARIN
OrgTechHandle:  BAC22-ARIN
OrgTechHandle:  JUSTI129-ARIN
OrgTechHandle:  PURDU-ARIN
OrgTechHandle:  SCHNE483-ARIN
OrgAbuseHandle: PUISP-ARIN
OrgNOCHandle:   PNOC-ARIN
OrgRoutingHandle:   PNOC-ARIN
OrgDNSHandle:   PURDU-ARIN
Source:         ARIN





OrgAdminHandle:       PNOC-ARIN
OrgAdminName:          Purdue Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BAC22-ARIN
OrgTechName:          Bradley Clayton
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JUSTI129-ARIN
OrgTechName:          Justin McIntyre
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        PURDU-ARIN
OrgTechName:           Purdue Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SCHNE483-ARIN
OrgTechName:          Mark Schneider
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       PUISP-ARIN
OrgAbuseName:          Purdue University STEAM-CIRT
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         PNOC-ARIN
OrgNOCName:            Purdue Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     PNOC-ARIN
OrgRoutingName:        Purdue Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         PURDU-ARIN
OrgDNSName:            Purdue Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:26:04Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ingig	32
RADB	as-hurricane	24515
RIPE	as-transroute-spec	19660