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Data as of Nov 7, 2026

137.204.230.0/24

No anonymizer space · no proxy exits in 30 days

Consortium GARR · space held by ALMA MATER STUDIORUM - Universita' di Bologna

Announcement
137.204.0.0/16
RPKI valid
Announced by
AS137
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
137.204.0.0/1665,536BOLOGNA-ALMA-NETALMA MATER STUDIORUM - Universita' di Bologna (ORG-AMSU1-RIPE) · ITLEGACY—cert@garr.it
└ 137.204.230.0/24256IRCCS-AOU-BOAzienda Ospedaliero-Universitaria di Bologna IRCCS Policlinico di S. Orsola (ORG-AODB1-RIPE)LEGACYMar 17, 2022cert@garr.it

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 137.204.0.0/16

Prefix
137.204.0.0/16
Announced by
AS137 Consortium GARR
Type
Business
Proxy exits
30
Always-on exits
1
RPKI
RPKI valid
Netname
BOLOGNA-ALMA-NET
Registrant
ALMA MATER STUDIORUM - Universita' di Bologna
RIR
RIPE NCC
Origin network

AS137

IT
Name
Consortium GARR
Type
Education
Registered
Sep 1, 1993
Domain
garr.it
Website
www.garr.it
Industry
Education and Research
Spamhaus ASN-DROP
not listed