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Data as of Nov 5, 2026

83.212.28.0/24

1 residential-proxy exit · 30 days

University of Piraeus · space held by National Infrastructures for Research and Technology S.A.

Announcement
83.212.28.0/22
RPKI valid
Announced by
AS12402
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Proxyma

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
83.212.0.0/16
since Dec 2005
AS5408Business340
7 always on
National Infrastructures for Research and Technology S.A.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.212.0.0/1665,536GR-GRNET-20040317National Infrastructures for Research and Technology S.A. (ORG-GRAT1-RIPE) · GRALLOCATED PAMar 17, 2004abuse@grnet.gr
└ 83.212.28.0/221,024UOPIRAEUS-NETUniversity of PiraeusASSIGNED PAJan 11, 2012abuse@unipi.gr

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 83.212.28.0/22

Prefix
83.212.28.0/22
Announced by
AS12402 University of Piraeus
Type
Business
Proxy exits
2
RPKI
RPKI valid
Netname
UOPIRAEUS-NET
Registrant
University of Piraeus
RIR
RIPE NCC
Registry

Holder

Organization
National Infrastructures for Research and Technology S.A.
Handle
ORG-GRAT1-RIPE
Range
83.212.0.0/16
Registration type
ALLOCATED PA
Record created
Mar 17, 2004
Origin network

AS12402

GR
Name
University of Piraeus
Type
Education
Registered
May 4, 1999
Domain
unipi.gr
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed