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Data as of Nov 3, 2026

212.124.74.0/24

No anonymizer space · no proxy exits in 30 days

Stackster LLC · space held by Systemec BV

Announcement
212.124.72.0/22
RPKI valid
Announced by
AS48806
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Sep 24, 2026
from AS39855 Mod Mission Critical LLC
IPv4 market

Path

Announced by AS48806 since Sep 24, 2026 · 6 wk ago
1 · Holder
Systemec BV
record created Jul 23, 2014
2 · Leased from
PrefixBroker
3 · Announced by
AS48806 Stackster LLC
since Sep 24, 2026 · 6 wk ago
4 · Use
Unknown

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
212.124.64.0/20
since May 2016
AS41480UnknownSystemec BV
212.124.64.0/19
since May 2016
AS41480UnknownSystemec BV

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.124.64.0/198,192NL-SYSTEMEC-990118Systemec BV (ORG-SB270-RIPE) · NLALLOCATED PAJul 23, 2014[email protected]
└ 212.124.72.0/221,024SYSTEMEC-MODMC-LON-GBMODMC - London - GBASSIGNED PAFeb 6, 2017[email protected]
via NL-SYSTEMEC-990118

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
Announced by

Covering announcement 212.124.72.0/22

Prefix
212.124.72.0/22
Announced by
AS48806 Stackster LLC
Type
Unknown
Leased from
IP broker PrefixBroker
RPKI
RPKI valid
Netname
SYSTEMEC-MODMC-LON-GB
Registrant
MODMC - London - GB
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
Organization
Systemec BV
Handle
ORG-SB270-RIPE
Range
212.124.64.0/19
Registration type
ALLOCATED PA
Record created
Jul 23, 2014
Origin network

AS48806

US
Name
Stackster LLC
Type
Hosting
Registered
Sep 27, 2018
Domain
stack.net
Industry
Software Development
Spamhaus ASN-DROP
not listed