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.
View the full entity page →
Cluster stats
Netblocks1,004 · 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 ID232273593
RegistryBGP
Customersfind 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 allocations

Domains 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