LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

217.28.50.0/24

No anonymizer space · no proxy exits in 30 days

RETN Limited

Announcement
217.28.48.0/20
RPKI valid
Announced by
AS28886
Type
Internet provider
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.28.48.0/204,096UK-RETN-20030326RETN Limited (ORG-RL19-RIPE) · GBALLOCATED PADec 19, 2023abuse@retn.net
└ 217.28.50.0/24256OPTRONRETN Baltic, SIAASSIGNED PAOct 28, 2010abuse@retn.net
via UK-RETN-20030326

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 217.28.48.0/20

Prefix
217.28.48.0/20
Announced by
AS28886 RETN Limited
Type
Internet provider
Proxy exits
9
Always-on exits
2
RPKI
RPKI valid
Netname
UK-RETN-20030326
Registrant
RETN Limited
RIR
RIPE NCC
Origin network

AS28886

GB
Name
RETN Limited
Type
Internet provider
Registered
Mar 26, 2003
Domain
retn.net
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed