Leaseweb UK Limited

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks117 · 52,224 IPv4 addresses
IPv6 31 prefixes (largest 2a0d:3000::/29)
Registered in United Kingdom (66) · United Arab Emirates (13) · United States (8) · Romania (3) · EE (2) · Germany (2)
Record ID264633712
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 45 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (117)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.19.56.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.19.56.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.19.59.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.19.62.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.81.32.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.106.32.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.106.56.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
23.106.232.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.56.46.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.56.73.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.58.18.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.58.22.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.58.28.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.58.32.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.15.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.20.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.21.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.27.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.28.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
31.59.33.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
37.44.216.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
38.246.186.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
38.246.204.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
38.253.124.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
45.153.20.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
77.216.3.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.56.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.56.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.60.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.61.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.62.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
81.17.63.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.38.198.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.41.197.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.47.167.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.47.185.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.47.249.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
82.113.64.0/19 Leaseweb UK Limited BGP ANNOUNCED ● medium
84.75.223.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
86.110.33.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
86.110.46.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
89.43.140.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
89.47.125.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
92.249.32.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
93.113.181.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.176.0/20 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.176.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.184.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.185.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.186.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.186.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.187.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
95.168.188.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
103.173.197.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.208.48.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.16.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.16.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.17.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.18.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.18.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.19.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.20.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.22.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.72.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
173.234.136.0/21 Leaseweb UK Limited BGP ANNOUNCED ● medium
176.113.64.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.88.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.90.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.92.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.94.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.97.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.98.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
178.83.106.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.70.240.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.70.241.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.70.242.0/23 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.222.24.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.222.24.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.236.92.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
185.245.124.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
193.160.76.0/22 Leaseweb UK Limited BGP ANNOUNCED ● medium
194.56.232.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
212.24.127.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
212.135.128.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
217.216.221.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
217.216.223.0/24 Leaseweb UK Limited BGP ANNOUNCED ● medium
2001:1b88::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a04:88c4::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a04:88c4::/30 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a04:88c6::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3000::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3001::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3002::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3003::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3004::/32 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:1540::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:1640::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:1940::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:2840::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:2940::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:2a40::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:2dc0::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:2e40::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:30c0::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:3140::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:3540::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:3740::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0f:e440::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a11:3240::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a11:4800::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a11:8700::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a11:e580::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a12:3f00::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a12:4b00::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a12:5900::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a12:cd00::/29 Leaseweb UK Limited BGP ANNOUNCED ● medium
2a0d:3000::/29 Leaseweb UK Limited RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (31)

Footprint over time

20 weekly snapshots · JSON
129 +27 netblocks since 2026-07-05
2026-07-05 peak 129 2026-11-08

Other domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.2% of checked blocks have valid RPKI ROA coverage (128 of 129)
Wholesale/transit re-announcements (23)

These blocks are registered to Leaseweb UK Limited but cryptographically authorized across 13 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

185.70.242.0/23 /23 authorized for AS59803 — DATAQUEST (HEATHROW) LIMITED
31.56.73.0/24 /24 authorized for AS42831 — UK Dedicated Servers Limited
82.47.167.0/24 /24 authorized for AS154132 — UMARA INTERNATIONAL
82.47.185.0/24 /24 authorized for AS16276 — OVH SAS
86.110.33.0/24 /24 authorized for AS214432 — Zhilian Technology CO., LTD.
89.43.140.0/24 /24 authorized for AS6079 — RCN
89.47.125.0/24 /24 authorized for AS996 — JY Mobile Communications
93.113.181.0/24 /24 authorized for AS6079 — RCN
103.173.197.0/24 /24 authorized for AS146897 — Vertoz Limited
178.83.88.0/24 /24 authorized for AS20473 — The Constant Company, LLC
178.83.90.0/24 /24 authorized for AS20473 — The Constant Company, LLC
178.83.92.0/24 /24 authorized for AS20473 — The Constant Company, LLC
178.83.94.0/24 /24 authorized for AS20473 — The Constant Company, LLC
178.83.97.0/24 /24 authorized for AS20473 — The Constant Company, LLC
178.83.98.0/24 /24 authorized for AS20473 — The Constant Company, LLC
+8 more — see the REST API

NIC Handles

AS147281 AS152179 AS152868 AS154612 AS16276 AS20473 AS205544 AS214432 AS216006 AS23061 AS25198 AS31898 +33 more