LAYER3 INTEL
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Data as of Nov 4, 2026

148.81.246.0/23

1 residential-proxy exit · 30 days

Politechnika Warszawska Filia w Plocku · space held by Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

Announcement
this exact prefix
RPKI valid
Announced by
AS202121
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • FastProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
148.81.0.0/16
since May 2005
AS1887Business42
2 always on
Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
148.81.0.0/1665,536PL-NASK-19931002Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy (ORG-NRAA1-RIPE) · PLALLOCATED PA—abuse@nask.pl
└ 148.81.246.0/23512PWPLOCKPolitechnika Warszawska - Oddzia? P?ockASSIGNED PAApr 2, 2014abuse@nask.pl
via PL-NASK-19931002

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy
Handle
ORG-NRAA1-RIPE
Range
148.81.0.0/16
Registration type
ALLOCATED PA
Origin network

AS202121

PL
Name
Politechnika Warszawska Filia w Plocku
Type
Education
Registered
Apr 2, 2014
Domain
plock.pl
Industry
Education and Research
Spamhaus ASN-DROP
not listed