Chun Ming Ou
BGP inherited
Cluster stats
| Netblocks | 7 |
| All fragments | 22 blocks across 14 clusters |
| Cluster ID | 193334333 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-12
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.158.187.114/32 | CHUN-MING OU | PEERINGDB | ASSIGNED | ● high |
| 2a0f:5707:ffe3::114/128 | CHUN-MING OU | PEERINGDB | ASSIGNED | ● high |
| 2a13:d040:5::/48 | Chun Ming Ou | BGP | ANNOUNCED | ● high |
| 2a13:d040:6::/48 | Chun Ming Ou | BGP | ANNOUNCED | ● high |
| 2a13:d040:7::/48 | Chun Ming Ou | BGP | ANNOUNCED | ● high |
| 46.29.36.0/24 | Chun Ming Ou | RIPE | ALLOCATED PA | ● low |
| 2a13:d040::/29 | Chun Ming Ou | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(5 of 7)
Possible discrepancies (1)
These blocks are registered to Chun Ming Ou 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.
| 46.29.36.0/24 /24 | authorized for AS48300 — Pipe Networks LLC |
NIC Handles
AR834
AS202525
AS202525
CMOU-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CMO4-RIPE
RIPE-NCC-HM-MNT