What is ASN AS397501?

ASN AS397501 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397501?

AS397501 is listed under Purdue University.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS397501 Purdue University | IPGeolocation.io

ASN Lookup Tool

Purdue University purdue.edu

US 11 Routes

AS Data

AS397501

AS397501 – Purdue University

AS Number	397501
AS Name	PURDUE-RESNET
Organization	Purdue University(purdue)
Country	US
Website	purdue.edu
Number of IPv4 Routes	10
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2019-04-24

ASN Intelligence API for production workflows

Use ASN data for AS397501 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
128.211.112.0/24	AS397501	Purdue University	Purdue University	256
128.211.124.0/24	AS397501	Purdue University	Purdue University	256
128.211.192.0/18	AS397501	Purdue University	Purdue University	16384
128.211.186.0/23	AS397501	Purdue University	Purdue University	512
128.211.188.0/22	AS397501	Purdue University	Purdue University	1024
128.211.126.0/24	AS397501	Purdue University	Purdue University	256
128.211.184.0/23	AS397501	Purdue University	Purdue University	512
128.211.120.0/24	AS397501	Purdue University	Purdue University	256
128.211.96.0/24	AS397501	Purdue University	Purdue University	256
2607:ac80:400::/40	AS397501	Purdue University	Purdue University	~309×10²⁴

Raw Whois Response

#
# 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.
#


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:        2025-12-15
Ref:            https://rdap.arin.net/registry/entity/PURDUE


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

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

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: SCHNE483-ARIN
OrgTechName:   Schneider, Mark 
OrgTechPhone:  +1-765-496-6981 
OrgTechEmail:  xanawatt@kitauji.net
OrgTechRef:    https://rdap.arin.net/registry/entity/SCHNE483-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: PURDU-ARIN
OrgTechName:   Purdue Hostmaster
OrgTechPhone:  +1-765-496-7272 
OrgTechEmail:  hostmaster@purdue.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PURDU-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

OrgDNSHandle: PURDU-ARIN
OrgDNSName:   Purdue Hostmaster
OrgDNSPhone:  +1-765-496-7272 
OrgDNSEmail:  hostmaster@purdue.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/PURDU-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS11114	Wintek Corporation	US

Upstreams

AS Number	Description	Country
AS11114	Wintek Corporation	US

Contacts

Email Contacts

hostmaster@purdue.edu mcintyrj@purdue.edu xanawatt@kitauji.net noc@purdue.edu bac@purdue.edu

Abuse Contacts

abuse@purdue.edu