PTCNET
BGP inherited
Cluster stats
| Netblocks | 6 · 1,350 IPv4 addresses |
| Cluster ID | 208900480 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-13
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.244.128.0 – 80.244.130.255 | PTCNET | RIPE | ASSIGNED PA | ● low |
| 80.244.131.0/24 | PTCNET | RIPE | ASSIGNED PA | ● low |
| 80.244.133.248/29 | PTCNET | RIPE | ASSIGNED PA | ● low |
| 80.244.135.0/26 | PTCNET | RIPE | ASSIGNED PA | ● low |
| 80.244.136.16/30 | PTCNET | RIPE | ASSIGNED PA | ● low |
| 217.75.48.0/24 | PTCNET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (3)
These blocks are registered to PTCNET 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.
| 80.244.128.0 – 80.244.130.255 /22 | authorized for AS21021 — Multimedia Polska Sp. z o.o. |
| 80.244.131.0/24 /24 | authorized for AS21021 — Multimedia Polska Sp. z o.o. |
| 217.75.48.0/24 /24 | authorized for AS21021 — Multimedia Polska Sp. z o.o. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MULTIMEDIA-MNT
PTCNET-MNT