Flying Circus Internet Operations GmbH
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 12 · 2,048 IPv4 addresses |
| IPv6 | 6 prefixes (largest 2a06:3a80::/29) |
| Cluster ID | 214472991 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-26
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.105.252.0/24 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 185.105.253.0/24 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 185.105.254.0/24 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 185.105.255.0/24 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 2a06:3a80::/40 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 2a06:3a80:200::/40 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 2a06:3a80:300::/40 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 2a06:3a80:400::/40 | Flying Circus Internet Operations GmbH | BGP | ANNOUNCED | ● high |
| 185.105.252.0/22 | Flying Circus Internet Operations GmbH | RIPE | ALLOCATED PA | ● low |
| 194.107.204.0/22 | Flying Circus Internet Operations GmbH | RIPE | ALLOCATED PA | ● low |
| 2a06:3a80::/29 | Flying Circus Internet Operations GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a07:ed00::/29 | Flying Circus Internet Operations GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (6)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(8 of 12)
Possible discrepancies (3)
These blocks are registered to Flying Circus Internet Operations GmbH 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.
| 185.105.252.0/24 /24 | authorized for AS8648 — dogado GmbH |
| 185.105.253.0/24 /24 | authorized for AS8648 — dogado GmbH |
| 185.105.254.0/24 /24 | authorized for AS8648 — dogado GmbH |
NIC Handles
AS41981
DUMY-RIPE
DUMY-RIPE
KAMP-P-MNT
ONE-NETWORK-MNT
ORG-FCIO1-RIPE
RIPE-NCC-HM-MNT
de-fcio-1-mnt
de-fcio-1-mnt