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Data as of Nov 5, 2026

206.185.4.0/24

No anonymizer space · no proxy exits in 30 days

SI Futures (Pty) Ltd · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS329097
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
206.185.0.0/16
since Jun 2005
AS174Internet providerCogent Communications, LLC

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
206.185.0.0/1665,536COGENT-206-185-1-16Cogent Communications, LLC (COGC) · USDirect AllocationNov 3, 1995abuse@cogentco.com
└ 206.185.4.0/24256SIFUTURES-CGNT-NET-1SI Futures (Pty) Ltd (C11424248) · USReassignedNov 18, 2025abuse@cogentco.com
via COGENT-206-185-1-16

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
Cogent Communications, LLC
Handle
COGC
Range
206.185.0.0/16
Registration type
Direct Allocation
Record created
Nov 3, 1995
Legacy
yes
Origin network

AS329097

ZA
Name
SI Futures (Pty) Ltd
Type
Internet provider
Registered
Jul 7, 2022
Domain
sifutures.com
Website
www.sifutures.com
Spamhaus ASN-DROP
not listed