WALKER LIMITED
Cloud Walker Co., Ltd.
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
2 linked clusters ·
64 netblocks ·
15,190 IPv4 addresses ·
3 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300BN4HCC16YFED89
Registered name
WALKER LIMITED
Jurisdiction
This organisation
| Netblocks | 16 · 2,318 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2406:d400:1:133:203:163:222:206/128) |
| Registered in | Taiwan (8) · United States (3) · United Arab Emirates (1) · United Kingdom (1) · KZ (1) |
| Record ID | 245991106 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300BN4HCC16YFED89 |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 16.5.15.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 16.5.31.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 31.57.155.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 103.6.124.0/23 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 103.6.124.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 103.6.125.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 103.158.187.125/32 | Cloud Walker Co., Ltd. | PEERINGDB | ASSIGNED | ● high |
| 146.103.37.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 187.79.241.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 187.79.242.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 187.79.243.0/24 | Cloud Walker Co., Ltd. | BGP | ANNOUNCED | ● high |
| 203.163.222.206/32 | Cloud Walker Co., Ltd. | PEERINGDB | ASSIGNED | ● high |
| 2406:d400:1:133:203:163:222:206/128 | Cloud Walker Co., Ltd. | PEERINGDB | ASSIGNED | ● high |
| 2a0f:5707:ffe3::125/128 | Cloud Walker Co., Ltd. | PEERINGDB | ASSIGNED | ● high |
| 77.44.77.160/29 | WALKER-NET | RIPE | ASSIGNED PA | ● low |
| 212.116.231.252/30 | walker | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (2)
Footprint over time
15 weekly snapshots · JSON
16
+7 netblocks since 2026-07-05
2026-07-05
peak 16
2026-10-04
Corporate group (2 confirmed entities)
+3 additional unconfirmed candidates not shown — full list (JSON)- Tenneco Inc. 48 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
93.8%
of checked blocks have valid RPKI ROA coverage
(15 of 16)
Possible discrepancies (4)
These blocks are registered to Cloud Walker Co., Ltd. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 146.103.37.0/24 /24 | authorized for AS205489 — CODE ASSET LTD |
| 16.5.15.0/24 /24 | authorized for AS402221 — Exaserver LLC |
| 16.5.31.0/24 /24 | authorized for AS209888 — Aeriandi Limited |
| 31.57.155.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AS133701
AS150768
AS150768
AS152627
AS205489
AS209888
AS402221
AS5413-MNT
AS63907
DUMY-RIPE
DUMY-RIPE
MAINT-TW-TWNIC
+2 more