SIA OPS Course
Cluster stats
| Netblocks | 2 |
| All fragments | 3,071 blocks across 115 clusters |
| Cluster ID | 191706508 |
| Registry | RIPE |
| 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 (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a13:9500:3e::/48 | SIA OPS Course | RIPE | ASSIGNED | ● high |
| 213.244.180.208/28 | SIA-Ops-Course | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(1 of 2)
Possible discrepancies (1)
These blocks are registered to SIA OPS Course 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.
| 2a13:9500:3e::/48 /48 | authorized for AS13335 — Cloudflare, Inc. |
NIC Handles
AB34802-RIPE
AR834
DUMY-RIPE
DUMY-RIPE
LEVEL3-MNT
ORG-SOC10-RIPE
QUZAUK
netutils-mnt