Zen Internet Ltd

BGP inherited
Complete entity footprint
2 linked clusters · 251 netblocks · 1,272,992 IPv4 addresses
This organisation's clusters combined by evidence — shared operating domain zen.co.uk — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks116 · 1,091,115 IPv4 addresses
Registered in United Kingdom (58) · Brazil (7) · SL (6) · Singapore (3) · China (1)
Cluster ID208786469
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 36 shared RIR contact/maintainer handles
Registry names 33 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
284 0 netblocks since 2026-07-05
2026-07-05 peak 284 2026-07-19

IP Ranges (116)

showing 50 of 116 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.57.80.48/32 Zen Internet PEERINGDB ASSIGNED ● high
5.57.80.49/32 Zen Internet PEERINGDB ASSIGNED ● high
45.68.75.92/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
45.68.83.150/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
45.184.146.165/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
51.148.0.0/16 Zen Internet Ltd BGP ANNOUNCED ● high
51.155.0.0/16 Zen Internet Ltd BGP ANNOUNCED ● high
62.3.64.0/18 Zen Internet Ltd BGP ANNOUNCED ● high
77.104.128.0/18 Zen Internet Ltd BGP ANNOUNCED ● high
82.68.0.0/15 Zen Internet Ltd BGP ANNOUNCED ● high
82.71.0.0/16 Zen Internet Ltd BGP ANNOUNCED ● high
88.97.0.0/18 Zen Internet Ltd BGP ANNOUNCED ● high
88.97.64.0/20 Zen Internet Ltd BGP ANNOUNCED ● high
88.97.88.0/22 Zen Internet Ltd BGP ANNOUNCED ● high
88.97.96.0/20 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.0.0/20 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.16.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.18.0/24 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.21.0/24 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.22.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.24.0/21 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.32.0/19 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.64.0/19 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.128.0/19 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.160.0/21 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.170.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.172.0/22 Zen Internet Ltd BGP ANNOUNCED ● high
88.98.176.0/20 Zen Internet Ltd BGP ANNOUNCED ● high
91.235.214.0/24 Zen Internet Ltd BGP ANNOUNCED ● high
146.66.64.0/18 Zen Internet Ltd BGP ANNOUNCED ● high
160.20.112.0/22 Zen Internet Company (SL) Limited BGP ANNOUNCED ● high
160.20.112.0/24 Zen Internet Company (SL) Limited BGP ANNOUNCED ● high
160.20.113.0/24 Zen Internet Company (SL) Limited BGP ANNOUNCED ● high
160.20.114.0/24 Zen Internet Company (SL) Limited BGP ANNOUNCED ● high
160.20.115.0/24 Zen Internet Company (SL) Limited BGP ANNOUNCED ● high
177.52.39.18/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
185.6.135.0/24 Zen Internet Ltd BGP ANNOUNCED ● high
185.81.232.0/22 Zen Internet Ltd BGP ANNOUNCED ● high
185.169.116.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
185.169.118.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
185.183.100.0/22 Zen Internet Ltd BGP ANNOUNCED ● high
187.16.214.227/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
188.122.32.0/20 Zen Internet Ltd BGP ANNOUNCED ● high
188.122.48.0/21 Zen Internet Ltd BGP ANNOUNCED ● high
188.122.56.0/22 Zen Internet Ltd BGP ANNOUNCED ● high
188.122.60.0/23 Zen Internet Ltd BGP ANNOUNCED ● high
188.122.63.0/24 Zen Internet Ltd BGP ANNOUNCED ● high
195.66.224.158/32 Zen Internet PEERINGDB ASSIGNED ● high
195.66.227.74/32 Zen Internet PEERINGDB ASSIGNED ● high
195.66.236.62/32 Zen Internet PEERINGDB ASSIGNED ● high

Domains hosted in this network

what's this?
myzen.co.uk tiktokrow-cdn.com ntp.org mycoveragechecker.com zen.net.uk umetrip.com lexmark.com

Customer-delegated space

how is this classified?
Unclassified 66 (56.9%)
Operator infrastructure (named) 28 (24.1%)
Customer access pools 22 (19.0%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.9% of checked blocks have valid RPKI ROA coverage (88 of 116)
Possible discrepancies (17)

These blocks are registered to Zen Internet Ltd but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0b:21c0:2000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:4000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:5000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:6000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:7000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:8000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:9000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:1000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:a000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:b000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:c000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:d000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:e000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c0:f000::/36 /36 authorized for AS21859 — Zenlayer Inc
2a0b:21c1:1000::/36 /36 authorized for AS21859 — Zenlayer Inc
+2 more — see the REST API

NIC Handles

ABOVENET-MNT AFRINIC-HM-MNT AK95-AFRINIC AS13037 AS13037 AS271498 AS328258 AZ383-AP CM61-AFRINIC CM61-AFRINIC DUMY-RIPE DUMY-RIPE +24 more