Mark Johan
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 6 |
| Record ID | 266578130 |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.135.121.176/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
| 5.135.218.88/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
| 5.135.219.152/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
| 5.196.163.140/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
| 5.196.167.228/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
| 5.196.187.248/30 | Mark Johan | RIPE | ASSIGNED PA | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-CO182-RIPE
ORG-MJ297-RIPE
OVH-MNT