FCS
Cluster stats
| Netblocks | 12 |
| All fragments | 524 blocks across 502 clusters |
| Cluster ID | 191898080 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 21 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 123.127.204.0/28 | FCS | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 210.212.74.208/28 | FCS | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 77.73.151.144/28 | FCS | RIPE | ASSIGNED PA | ● low |
| 79.120.176.0/24 | FCS | RIPE | ASSIGNED PA | ● low |
| 83.220.53.184/29 | FCS_Group | RIPE | ASSIGNED PA | ● low |
| 91.82.50.0/24 | FCS | RIPE | ASSIGNED PA | ● low |
| 91.82.76.0/27 | FCS | RIPE | ASSIGNED PA | ● low |
| 178.248.94.32/29 | FCS-net | RIPE | ASSIGNED PA | ● low |
| 193.78.86.0/24 | FCS-NET | RIPE | ASSIGNED PA | ● low |
| 210.13.65.52/30 | FCS | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 210.13.65.56/30 | FCS | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 213.244.30.196/30 | FCS | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
58.3%
of checked blocks have valid RPKI ROA coverage
(7 of 12)
Possible discrepancies (2)
These blocks are registered to FCS 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.
| 91.82.50.0/24 /24 | authorized for AS12301 — Invitech ICT Services Kft. |
| 79.120.176.0/24 /24 | authorized for AS12301 — Invitech ICT Services Kft. |
NIC Handles
AB1061-AP
AS12301-MNT
CDN1-AP
COMPLETEL-MNT
DUMY-RIPE
DUMY-RIPE
FF218-AP
GARS-MNT
MA577-AP
MAINT-CNCGROUP-BJ
MAINT-CNCGROUP-SH
MAINT-IN-DOT
+9 more