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Data as of Nov 9, 2026

37.230.239.0/24

No anonymizer space · no proxy exits in 30 days

JSC Steel Industrial Company · space held by LeaderTelecom B.V.

Announcement
this exact prefix
No RPKI
Announced by
AS44657
Type
Business
Risk
0 / 100 · Low

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
37.230.234.0 - 37.230.247.2553,584NL-LEADERTELECOMBV-20120411LeaderTelecom B.V. (ORG-LB21-RIPE) · NLALLOCATED PANov 25, 2021info@leadertelecom.nl
└ 37.230.236.0/221,024LeaderTelecomLtd-Sub-allocLeaderTelecom Ltd. (ORG-LL38-RIPE) · RUSUB-ALLOCATED PAOct 2, 2025info@leadertelecom.ru
└ 37.230.239.0/24256SPK-NETJSC Steel Industrial Company (ORG-JSIC1-RIPE) · RUASSIGNED PAJul 30, 2016abuse@spk.ru

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
LeaderTelecom B.V.
Handle
ORG-LB21-RIPE
Range
37.230.234.0 - 37.230.247.255
Registration type
ALLOCATED PA
Record created
Nov 25, 2021
Reallocated to
LeaderTelecom Ltd. (ORG-LL38-RIPE)
Reallocated range
37.230.236.0/22
Reallocation type
SUB-ALLOCATED PA
Reallocated
Oct 2, 2025
Origin network

AS44657

RU
Name
JSC Steel Industrial Company
Type
Business
Registered
Apr 29, 2016
Domain
spk.ru
Industry
Service
Spamhaus ASN-DROP
not listed