ASN Lookup Tool

AS3128
University of Wisconsin System US US 15 Routes

AS3128University of Wisconsin System

AS Number 3128
AS Name BRUWS-AS3128
Organization University of Wisconsin System(bruws)
Country US
Website wisc.edu
Number of IPv4 Routes 14
Number of IPv6 Routes 1
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
144.13.0.0/16 65536
138.49.160.0/22 1024
143.235.0.0/16 65536
143.236.0.0/16 65536
131.210.0.0/16 65536
192.35.81.0/24 256
137.104.53.0/24 256
143.200.0.0/16 65536
137.104.0.0/16 65536
buy plan 65536
buy plan ~1×10³⁰
buy plan 65536
buy plan 65536
buy plan 65536

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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3128
ASName:         BRUWS-AS3128
ASHandle:       AS3128
RegDate:        1993-11-17
Updated:        2018-03-07    
Ref:            https://rdap.arin.net/registry/autnum/3128


OrgName:        University of Wisconsin System
OrgId:          BRUWS
Address:        1220 Linden Drive
City:           Madison
StateProv:      WI
PostalCode:     53705
Country:        US
RegDate:        2014-04-16
Updated:        2022-09-26
Ref:            https://rdap.arin.net/registry/entity/BRUWS


OrgTechHandle: NOC31830-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-608-262-9030 
OrgTechEmail:  noc@uwsys.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC31830-ARIN

OrgAbuseHandle: NOC31830-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-608-262-9030 
OrgAbuseEmail:  noc@uwsys.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC31830-ARIN

OrgDNSHandle: UWSNH-ARIN
OrgDNSName:   University of Wisconsin System Network Hostmaster
OrgDNSPhone:  +1-608-263-4188 
OrgDNSEmail:  hostmaster@uwsys.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/UWSNH-ARIN

OrgTechHandle: MHA260-ARIN
OrgTechName:   Hare, Michael 
OrgTechPhone:  +1-608-262-5236 
OrgTechEmail:  michael.hare@wisc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MHA260-ARIN

OrgRoutingHandle: NOC31830-ARIN
OrgRoutingName:   Network Operations Center
OrgRoutingPhone:  +1-608-262-9030 
OrgRoutingEmail:  noc@uwsys.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC31830-ARIN

OrgNOCHandle: NOC31830-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-608-262-9030 
OrgNOCEmail:  noc@uwsys.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC31830-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS47272 HYEHOST LTD US
AS19184 University of Wisconsin Eau Claire US
AS7018 AT&T Enterprises, LLC US
AS393577 Tritan Development US
AS11537 Internet2 US
AS6939 Hurricane Electric LLC US
AS46103 University of Wisconsin Whitewater US
AS64289 Macarne.com US
AS11164 Internet2 US
AS47065 USC / UFMG PEERING Research Testbed US
AS7050 University of Wisconsin Milwaukee US
AS2381 WiscNet US
AS19782 Indiana University US
AS7050 University of Wisconsin - Milwaukee US
AS401332 Triplebit US
AS52210 Accuris Technologies Ltd. CA
AS53597 Hoyos Consulting LLC US
AS40387 University of Illinois US
AS1299 Arelion Sweden AB SE
buy plan Arelion Sweden AB SE
buy plan University of Wisconsin Hospital and Clinics US
buy plan University of Wisconsin - Eau Claire US
buy plan University of Wisconsin Madison US
buy plan TDS TELECOM US

Upstreams

AS Number Description Country
AS2381 WiscNet US
AS7018 AT&T Enterprises, LLC US
AS11537 Internet2 US
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US
AS11164 Internet2 US
AS64289 Macarne.com US

Downstreams

AS Number Description Country
AS7050 University of Wisconsin Milwaukee US
AS19184 University of Wisconsin Eau Claire US
AS46103 University of Wisconsin Whitewater US
AS394049 University of Wisconsin Hospital and Clinics US
AS47065 USC / UFMG PEERING Research Testbed US
AS59 University of Wisconsin Madison US

Contacts

Email Contacts

Abuse Contacts

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