LAYER3 INTEL
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Data as of Nov 13, 2026

31.187.0.0/18

No anonymizer space · no proxy exits in 30 days

Liberty Global Europe Holding B.V. · space held by P4 Sp. z o.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS6830
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
31.187.0.0/19
since Jun 2012
AS6830ResidentialP4 Sp. z o.o.
via UPC Communications Ireland Limited
31.187.32.0/19
since Jun 2012
AS6830ResidentialP4 Sp. z o.o.
via UPC Communications Ireland Limited

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
31.187.0.0/1816,384PL-UPC-20110324P4 Sp. z o.o. (ORG-UTKS1-RIPE) · PLALLOCATED PAMar 24, 2011abuse@play.pl
└ 31.187.0.0/198,192UPC-IRELANDUPC Communications Ireland LimitedLIR-PARTITIONED PAFeb 12, 2014abuse@play.pl
via PL-UPC-20110324
└ 31.187.32.0/198,192UPC-IRELANDUPC Communications Ireland LimitedLIR-PARTITIONED PAFeb 12, 2014abuse@play.pl
via PL-UPC-20110324

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

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Jun 2012 · 14 yr
Origin networks
2
Last change of origin
Jun 2012
Recorded history

History

Handoffs
1