LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

51.155.16.0/20

9 residential-proxy exits · 30 days

Zen Internet Ltd

Announcement
51.155.0.0/16
RPKI valid
Announced by
AS13037
Type
Business
55% of it

Residential-proxy exits

Proxy exits
9
0.22% of its addresses · 30 days
Spread
8 of 16
/24s with at least one exit
Providers
26
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

557 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
51.155.21.0/2402
51.155.18.0/2401
51.155.19.0/2401
51.155.20.0/2401
51.155.24.0/2401
51.155.27.0/2401
51.155.29.0/2401
51.155.30.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • LemonBright
  • NovaProxy
  • PSBProxy
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Business2,24455%253
Residential1,84445%60
Mobile80.20%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 51.155.0.0/16

Prefix
51.155.0.0/16
Announced by
AS13037 Zen Internet Ltd
Type
Residential
Proxy exits
814
Always-on exits
100
RPKI
RPKI valid
Netname
UK-ZEN
Registrant
Zen Internet Ltd
RIR
RIPE NCC
Origin network

AS13037

GB
Name
Zen Internet Ltd
Type
Internet provider
Registered
Feb 25, 2000
Domain
zen.co.uk
Website
www.zen.co.uk/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
Tor exits
1