Leaseweb Japan K.K.
Data as of 2026-09-05
BGP inherited
This organisation
| Netblocks | 54 · 20,992 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2401:d560::/32) |
| Registered in | United States (25) · Japan (10) · United Kingdom (8) · Ukraine (6) · Romania (5) · Russia (1) |
| Record ID | 231615466 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 14 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
59
+1 netblocks since 2026-07-05
2026-07-05
peak 59
2026-08-30
IP Ranges (54)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.188.222.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.26.44.0/22 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.26.53.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.26.61.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.27.14.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.27.23.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.27.127.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.27.243.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.81.40.0/21 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 23.106.224.0/21 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 45.147.60.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.202.253.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.202.255.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.203.23.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.203.28.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.203.45.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 46.203.52.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 50.114.3.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 50.114.92.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 64.79.242.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 103.254.61.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 108.165.81.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 108.165.82.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 108.165.83.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 108.165.87.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 108.165.180.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.91.104.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.91.106.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.91.108.0/22 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.111.34.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.111.67.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.111.141.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.111.155.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.111.208.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 166.88.149.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 173.234.64.0/22 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 188.116.6.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 194.127.177.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 194.127.181.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 194.127.183.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 194.127.194.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.5.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.12.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.70.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.120.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.122.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.40.160.0/23 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.172.150.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.172.211.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 195.206.110.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 204.217.210.0/24 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 2001:df3:2680::/48 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 2401:d560::/32 | Leaseweb Japan K.K. | BGP | ANNOUNCED | ● high |
| 142.91.104.0/21 | Leaseweb Japan K.K. | APNIC | ALLOCATED PORTABLE | ● low |
IPv6 ranges (2)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.3%
of checked blocks have valid RPKI ROA coverage
(58 of 59)
Possible discrepancies (1)
These blocks are registered to Leaseweb Japan K.K. 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.
| 64.79.242.0/24 /24 | authorized for AS46261 — QuickPacket, LLC |
NIC Handles
AL1601-AP
APNIC-HM
AS134351
AS3257-IPAM-MNT
LJKA1-AP
LJKA1-AP
MAINT-LEASEWEB-JP
MNT-PINSUPPORT
ORG-LJK1-AP
ZAPPIE-MNT
in-hostdzire-1-mnt
mnt-ro-extra-1
+2 more