
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS3128 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3128\n
#
# 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: 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
OrgAbuseHandle: NOC31830-ARIN
OrgAbuseName: Network Operations Center
OrgAbusePhone: +1-608-263-4188
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
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
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
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
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 1997-2026, American Registry for Internet Numbers, Ltd.
#