Marc Fischer
Cluster stats
| Netblocks | 7 |
| All fragments | 456 blocks across 79 clusters |
| Cluster ID | 191657607 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.231.234.0/24 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 77.90.4.0/24 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 2a0e:97c0:471::/48 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 2a0e:97c0:4c1::/48 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 2a0e:97c0:4c2::/48 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 2a0e:97c0:4c3::/48 | Marc Fischer | BGP | ANNOUNCED | ● high |
| 2a0e:97c0:4c0::/44 | Marc Fischer | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS214243
DUMY-RIPE
DUMY-RIPE
GHOSTNET-MNT
ORG-PA1612-RIPE
SBMT
alex0220-mnt
packets-decreaser-mnt