LAYER3 INTEL
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Data as of Nov 10, 2026

46.45.80.0/20

No anonymizer space · no proxy exits in 30 days

Sieci Blokowe S.C.

Announcement
this exact prefix
RPKI valid
Announced by
AS51484
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS51484 Sieci Blokowe S.C., after 10.4 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
46.45.64.0/18
since Oct 2010
AS51484Residential299
34 always on
Sieci Blokowe S.C.

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
46.45.64.0/1816,384PL-BLOKOWE-20100907Sieci Blokowe S.C. (ORG-SBS16-RIPE) · PLALLOCATED PASep 7, 2010ripe@blokowe.pl
└ 46.45.80.0/212,048NASZESieradzASSIGNED PASep 23, 2010ripe@blokowe.pl
via PL-BLOKOWE-20100907
└ 46.45.88.0/221,024NASZESieradzASSIGNED PASep 23, 2010ripe@blokowe.pl
via PL-BLOKOWE-20100907
└ 46.45.92.0/23512NASZESieradzASSIGNED PASep 23, 2010ripe@blokowe.pl
via PL-BLOKOWE-20100907
└ 46.45.94.0/23512NASZESieradzASSIGNED PADec 27, 2015ripe@blokowe.pl
via PL-BLOKOWE-20100907

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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 2015
Current origin since
Aug 2026 · 3 mo
Origin networks
1