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Data as of Nov 3, 2026

92.71.22.0/24

No anonymizer space · no proxy exits in 30 days

Castor Marine B.V. · space held by GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS61429
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
92.71.0.0/17
since Apr 2021
AS3257Internet provider30GTT Communications Inc.

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
92.71.0.0 - 92.71.191.25549,152US-GTTCOMMUNICATIONS-20070619GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAOct 31, 2022[email protected]
└ 92.71.22.0/24256IPTNLCASTOR008Castor BroadcastingASSIGNED PAApr 10, 2013[email protected]
via US-GTTCOMMUNICATIONS-20070619

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
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
92.71.0.0 - 92.71.191.255
Registration type
ALLOCATED PA
Record created
Oct 31, 2022
Origin network

AS61429

NL
Name
Castor Marine B.V.
Type
Internet provider
Registered
Oct 12, 2012
Domain
castornetworks.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed