Data as of Nov 9, 2026

212.133.79.0/24

No anonymizer space · no proxy exits in 30 days

TWO Sigma Investments, LP · space held by Lumen Technologies UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
212.133.0.0/17
since May 2005
AS3356Unknown70Lumen Technologies UK Limited

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
212.133.0.0/1732,768UK-LVLT-990323Lumen Technologies UK Limited (ORG-LC4-RIPE) · GBALLOCATED PA—abuse@level3.com
└ 212.133.79.0/24256Two_SigmaCustomer LANASSIGNED PAApr 7, 2025abuse@level3.com

Network & registry

Registry

Holder

Organization
Lumen Technologies UK Limited
Handle
ORG-LC4-RIPE
Range
212.133.0.0/17
Registration type
ALLOCATED PA
Origin network

AS36671

US
Name
TWO Sigma Investments, LP
Type
Business
Registered
Mar 14, 2006
Domain
twosigma.com
Website
twosigma.com
Industry
Other
Spamhaus ASN-DROP
not listed