LAYER3 INTEL
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Data as of Nov 14, 2026

178.21.153.0/24

No anonymizer space · no proxy exits in 30 days

Allegro sp. z o.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS42656
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS31621 Allegro sp. z o.o.

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
178.21.152.0/22
since Aug 2026
AS42656BusinessAllegro sp. z o.o.

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
178.21.152.0/212,048PL-QXL-20100318Allegro sp. z o.o. (ORG-QPSZ1-RIPE) · PLALLOCATED PAMar 18, 2010abuse@allegro.pl
└ 178.21.152.0/23512ALLEGRO-NETAllegro sp. z o.o.ASSIGNED PAJul 4, 2012abuse@allegro.pl
via PL-QXL-20100318

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
Rotating
First seen
Oct 2023
Current origin since
Aug 2026 · 3 mo
Origin networks
2
Last change of origin
Aug 2026
Recorded history

History

Handoffs
1