397501 PURDUE-RESNET, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS11114 WINTEK-CORP, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6964 AS397501 ORIGIN Originate: 19968 /17.71 Transit: 0 /0.00 PURDUE-RESNET, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20286 AS397501 PURDUE-RESNET, US 10 3 1 8 2 20.00% Prefix AS Path Aggregation Suggestion 128.211.64.0/24 6939 11114 397501 128.211.96.0/24 6939 11114 397501 128.211.112.0/24 6939 11114 397501 128.211.120.0/24 6939 11114 397501 128.211.124.0/24 6939 11114 397501 128.211.126.0/24 6939 11114 397501 128.211.184.0/21 6939 11114 397501 + Announce - aggregate of 128.211.184.0/22 (6939 11114 397501) and 128.211.188.0/22 (6939 11114 397501) 128.211.184.0/23 6939 11114 397501 - Withdrawn - aggregated with 128.211.186.0/23 (6939 11114 397501) 128.211.186.0/23 6939 11114 397501 - Withdrawn - aggregated with 128.211.184.0/23 (6939 11114 397501) 128.211.188.0/22 6939 11114 397501 - Withdrawn - aggregated with 128.211.184.0/22 (6939 11114 397501) 128.211.192.0/18 6939 11114 397501
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS397501 10 More Specifics 10 Total Advertisements PURDUE-RESNET, US
128.211.64.0/24 128.211.0.0/16
128.211.96.0/24 128.211.0.0/16
128.211.112.0/24 128.211.0.0/16
128.211.120.0/24 128.211.0.0/16
128.211.124.0/24 128.211.0.0/16
128.211.126.0/24 128.211.0.0/16
128.211.184.0/23 128.211.0.0/16
128.211.186.0/23 128.211.0.0/16
128.211.188.0/22 128.211.0.0/16
128.211.192.0/18 128.211.0.0/16
whois: 402590
IANA has recorded AS397501 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS397501\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 397501
ASName: PURDUE-RESNET
ASHandle: AS397501
RegDate: 2019-04-24
Updated: 2019-04-24
Ref: https://rdap.arin.net/registry/autnum/397501
OrgName: Purdue University
OrgId: PURDUE
Address: Purdue Information Technology
Address: 191 N. University St.
City: West Lafayette
StateProv: IN
PostalCode: 47907
Country: US
RegDate:
Updated: 2026-06-02
Ref: https://rdap.arin.net/registry/entity/PURDUE
OrgTechHandle: PURDU-ARIN
OrgTechName: Purdue Hostmaster
OrgTechPhone: +1-765-496-7272
OrgTechEmail: hostmaster@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/PURDU-ARIN
OrgTechHandle: JUSTI129-ARIN
OrgTechName: McIntyre, Justin A
OrgTechPhone: +1-765-496-7272
OrgTechEmail: mcintyrj@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/JUSTI129-ARIN
OrgTechHandle: CASEB10-ARIN
OrgTechName: Case, Brandon
OrgTechPhone: +1-765-496-7096
OrgTechEmail: caseb@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CASEB10-ARIN
OrgAbuseHandle: PUISP-ARIN
OrgAbuseName: Purdue University STEAM-CIRT
OrgAbusePhone: +1-765-496-1666
OrgAbuseEmail: abuse@purdue.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/PUISP-ARIN
OrgRoutingHandle: PNOC-ARIN
OrgRoutingName: Purdue Network Operations Center
OrgRoutingPhone: +1-765-494-4000
OrgRoutingEmail: noc@purdue.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/PNOC-ARIN
OrgTechHandle: BAC22-ARIN
OrgTechName: Clayton, Bradley Al
OrgTechPhone: +1-765-494-5937
OrgTechEmail: bac@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/BAC22-ARIN
OrgTechHandle: SCHNE484-ARIN
OrgTechName: Schneider, Mark
OrgTechPhone: +1-765-496-6981
OrgTechEmail: schne112@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/SCHNE484-ARIN
OrgDNSHandle: PURDU-ARIN
OrgDNSName: Purdue Hostmaster
OrgDNSPhone: +1-765-496-7272
OrgDNSEmail: hostmaster@purdue.edu
OrgDNSRef: https://rdap.arin.net/registry/entity/PURDU-ARIN
OrgNOCHandle: PNOC-ARIN
OrgNOCName: Purdue Network Operations Center
OrgNOCPhone: +1-765-494-4000
OrgNOCEmail: noc@purdue.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/PNOC-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.
#