Zen Internet Ltd

Data as of 2026-09-06
BGP inherited
Complete entity footprint
2 linked clusters · 228 netblocks · 568,720 IPv4 addresses · 58 IPv6 prefixes
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 →
This organisation
Netblocks94 · 568,720 IPv4 addresses
IPv6 32 prefixes (largest 2a02:8010::/29)
Registered in United Kingdom (58) · Brazil (7) · SL (6) · Singapore (1)
Also registered under this name 107 netblocks across 2 separate records
Record ID236160610
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 27 shared RIR contact/maintainer handles
Registry names 22 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (94)

⬇ 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
195.66.236.158/32 Zen Internet PEERINGDB ASSIGNED ● high
195.66.244.28/32 Zen Internet PEERINGDB ASSIGNED ● high
200.219.141.20/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
200.219.145.188/32 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
212.23.0.0/19 Zen Internet Ltd BGP ANNOUNCED ● high
217.155.0.0/16 Zen Internet Ltd BGP ANNOUNCED ● high
2001:7f8:4::32ed:1/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:4::32ed:2/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:4:1::32ed:1/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:4:1::32ed:2/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:4:2::32ed:1/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:17::32ed:1/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:7f8:17::32ed:2/128 Zen Internet PEERINGDB ASSIGNED ● high
2001:12f8::214:227/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:2::55:150/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:4::165/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:5::20/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:6::27:1498/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:8::188/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2001:12f8:0:9::147:92/128 Zen Internet e Telecomunicação PEERINGDB ASSIGNED ● high
2a02:8010::/29 Zen Internet Ltd BGP ANNOUNCED ● high
79.141.39.80/31 Net-Zen-Internet-Limited RIPE ASSIGNED PA ● low
88.97.0.0 – 88.98.18.255 Zen Internet Ltd RIPE ALLOCATED PA ● low
88.98.21.0 – 88.98.95.255 Zen Internet Ltd RIPE ALLOCATED PA ● low
88.98.128.0 – 88.98.167.255 Zen Internet Ltd RIPE ALLOCATED PA ● low
88.98.170.0 – 88.98.191.255 Zen Internet Ltd RIPE ALLOCATED PA ● low
217.198.191.0/25 ZEN-AS21859-FRA RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:1000::/36 ZEN-AS21859-FRA RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:2000::/36 ZEN-AS21859-DXB RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:4000::/36 ZEN-AS21859-LON RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:5000::/36 ZEN-AS21859-PAR RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:6000::/36 ZEN-AS21859-MAD RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:7000::/36 ZEN-AS21859-AMS RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:8000::/36 ZEN-AS21859-LOS RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:9000::/36 ZEN-AS21859-JNB RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:a000::/36 ZEN-AS21859-AMS RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:b000::/36 ZEN-AS21859-MRS RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:c000::/36 ZEN-AS21859-IST RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:d000::/36 ZEN-AS21859-FJR RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:e000::/36 ZEN-AS21859-CAI RIPE AGGREGATED-BY-LIR ● low
2a0b:21c0:f000::/36 ZEN-AS21859-LON RIPE AGGREGATED-BY-LIR ● low
2a0b:21c1:1000::/36 ZEN-AS21859-MXP RIPE AGGREGATED-BY-LIR ● low
2a0b:21c1:3000::/36 ZEN-AS21859-TLV RIPE AGGREGATED-BY-LIR ● low
2a0b:21c1:5000::/36 ZEN-AS21859-ARN RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (32)

showing the 15 largest allocations
CIDR
2a02:8010::/29
2a0b:21c0:1000::/36
2a0b:21c0:2000::/36
2a0b:21c0:4000::/36
2a0b:21c0:5000::/36
2a0b:21c0:6000::/36
2a0b:21c0:7000::/36
2a0b:21c0:8000::/36
2a0b:21c0:9000::/36
2a0b:21c0:a000::/36
2a0b:21c0:b000::/36
2a0b:21c0:c000::/36
2a0b:21c0:d000::/36
2a0b:21c0:e000::/36
2a0b:21c0:f000::/36

Footprint over time

11 weekly snapshots · JSON
105 -179 netblocks since 2026-07-05
2026-07-05 peak 284 2026-09-06

Domains hosted in this network

what's this?
myzen.co.uk tiktokrow-cdn.com ntp.org mycoveragechecker.com windpowermonthly.com b4rs.org.uk zen.net.uk umetrip.com osmarks.net cltel.net lightexpo.london 400greybike.com milonic.com profounddecisions.co.uk lexmark.com

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.8% of checked blocks have valid RPKI ROA coverage (88 of 105)
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 CM61-AFRINIC CM61-AFRINIC DUMY-RIPE DUMY-RIPE JS54-AFRINIC +15 more