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Data as of Nov 4, 2026

46.18.88.0/24

No anonymizer space · no proxy exits in 30 days

Theta Sigma Industries OU

Announcement
this exact prefix
No RPKI
Announced by
AS50535
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record

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
46.18.88.0/212,048EE-THETASIGMA-20101027Theta Sigma Industries OU (ORG-TSIO1-RIPE) · EEALLOCATED PAMar 6, 2025abuse@thetasigma.eu
└ 46.18.88.0/24256TSI-Network01unknownASSIGNED PAApr 15, 2026abuse@thetasigma.eu
via EE-THETASIGMA-20101027

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
Theta Sigma Industries OU
Handle
ORG-TSIO1-RIPE
Range
46.18.88.0/21
Registration type
ALLOCATED PA
Record created
Mar 6, 2025
Origin network

AS50535

EE
Name
Theta Sigma Industries OU
Type
Business
Registered
Feb 5, 2010
Domain
thetasigma.eu
Industry
Software Development
Spamhaus ASN-DROP
not listed