Leaseweb USA, Inc.
Data as of 2026-08-30
BGP inherited
Complete entity footprint
2 linked clusters ·
1,009 netblocks ·
1,529,344 IPv4 addresses ·
117 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain ubiquity.io
— not name similarity, so genuinely different organisations that share a name are excluded.
Cluster stats
| Netblocks | 1,004 · 1,529,344 IPv4 addresses |
| IPv6 | 117 prefixes (largest 2607:f5b0::/29) |
| Registered in | United States (891) · LT (76) · SC (33) · United Arab Emirates (28) · Ukraine (20) · AM (16) |
| All fragments | 1,578 blocks across 6 clusters |
| Cluster ID | 232273593 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 48 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
10 weekly snapshots · JSON
1,204
+413 netblocks since 2026-07-05
2026-07-05
peak 1,204
2026-08-30
IP Ranges (1,004)
showing 50 of 1,004 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.57.20.0/23 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 5.181.40.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 5.181.41.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.0.0/19 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.32.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.41.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.44.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.64.0/20 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.80.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.88.0/21 | Leaseweb USA, Inc. | ARIN | ALLOCATION | ● high |
| 23.19.96.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.104.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.108.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.112.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.124.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.128.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.132.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.144.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.148.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.152.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.157.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.160.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.164.0/22 | Leaseweb USA, Inc. | ARIN | ALLOCATION | ● high |
| 23.19.168.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.172.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.184.0/21 | Leaseweb USA, Inc. | ARIN | ALLOCATION | ● high |
| 23.19.192.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.198.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.199.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.200.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.206.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.212.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.216.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.220.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.224.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.228.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.236.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.244.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.248.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.19.252.0/22 | Leaseweb USA, Inc. | ARIN | ALLOCATION | ● high |
| 23.27.237.0/24 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.80.0.0/16 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.0.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.8.0/22 | Leaseweb USA, Inc. | ARIN | ALLOCATION | ● high |
| 23.81.12.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.16.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.48.0/20 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.64.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.72.0/21 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
| 23.81.80.0/22 | Leaseweb USA, Inc. | BGP | ANNOUNCED | ● high |
IPv6 ranges (117)
showing the 15 largest allocationsDomains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.1%
of checked blocks have valid RPKI ROA coverage
(1,001 of 1,204)
Wholesale/transit re-announcements (9)
These blocks are registered to Leaseweb USA, Inc. but cryptographically authorized across 9 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.
| 2a0e:15c6::/32 /32 | authorized for AS20473 — The Constant Company, LLC |
| 2a0f:e6c5::/32 /32 | authorized for AS138997 — UBITECH ASIA LIMITED |
| 23.27.237.0/24 /24 | authorized for AS3356 — Level 3 Parent, LLC |
| 45.129.127.0/24 /24 | authorized for AS7018 — AT&T Enterprises, LLC |
| 66.59.204.0/24 /24 | authorized for AS400777 — Megawit |
| 177.28.2.0/24 /24 | authorized for AS17561 — Larus Limited |
| 72.244.1.0/24 /24 | authorized for AS142111 — Zhejiang Aiyun Network Technology Co Ltd |
| 108.165.151.0/24 /24 | authorized for AS11798 — Ace Data Centers, Inc. |
| 185.129.123.0/24 /24 | authorized for AS203512 — DEL Systems d.o.o |
NIC Handles
AS11798
AS152672
AS19148
AS20473
AS27411
AS30633
AS31898
AS3257-IPAM-MNT
AS393886
AS394380
AS395954
AS396190
+36 more