Data as of Nov 6, 2026

212.187.239.0/24

1 residential-proxy exit · 30 days

Cityfibre Limited · space held by Lumen Technologies UK Limited

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

767 observations

Proxy providers listing exits

  • Ake.net

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
212.187.128.0/17
since May 2005
AS3356Unknown17
1 always on
Lumen 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
212.187.128.0/1732,768UK-LVLT-990820Lumen Technologies UK Limited (ORG-LC4-RIPE) · GBALLOCATED PAJul 29, 2002abuse@level3.com
└ 212.187.239.0/24256CITYFIBRE-HOLDINGSCustomer NetworkASSIGNED PAAug 7, 2014abuse@level3.com
via UK-LVLT-990820

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

Registry

Holder

Organization
Lumen Technologies UK Limited
Handle
ORG-LC4-RIPE
Range
212.187.128.0/17
Registration type
ALLOCATED PA
Record created
Jul 29, 2002
Origin network

AS8468

GB
Name
Cityfibre Limited
Type
Internet provider
Registered
Sep 10, 1997
Domain
cityfibre.com
Website
www.cityfibre.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed