Mark Johan
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 5 |
| Record ID | 245481155 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.135.121.176/30 | Mark Johan | RIPE | ASSIGNED PA | ● high |
| 5.196.163.140/30 | Mark Johan | RIPE | ASSIGNED PA | ● high |
| 5.196.167.228/30 | Mark Johan | RIPE | ASSIGNED PA | ● high |
| 5.196.181.40/30 | He Kunyong | RIPE | ASSIGNED PA | ● high |
| 5.196.187.248/30 | Mark Johan | RIPE | ASSIGNED PA | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-HK174-RIPE
ORG-MJ297-RIPE
OVH-MNT