IT Systematic Group
Cluster stats
| Netblocks | 15 |
| All fragments | 12,474 blocks across 2,509 clusters |
| Cluster ID | 192321748 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 89.46.145.244/32 | IT Systematic Group | PEERINGDB | ASSIGNED | ● high |
| 178.216.41.139/32 | IT Systematic Group | PEERINGDB | ASSIGNED | ● high |
| 80.51.105.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 195.205.90.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 195.205.127.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 212.244.98.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 213.25.49.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 213.25.113.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 213.25.124.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 213.25.127.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 213.25.147.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 217.97.240.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 217.98.19.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 217.98.30.0/24 | IT-SYSTEMATIC-GROUP | RIPE | ASSIGNED PA | ● low |
| 217.98.31.0/24 | IT-SYSTEMATIC-GROUP | 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
(15 of 15)
Possible discrepancies (13)
These blocks are registered to IT Systematic Group 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.
| 80.51.105.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 217.98.19.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 217.98.30.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 217.98.31.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 213.25.113.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 213.25.124.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 213.25.127.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 213.25.147.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 213.25.49.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 217.97.240.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 195.205.127.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 195.205.90.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 212.244.98.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
NIC Handles
AS57121
DUMY-RIPE
DUMY-RIPE
TPNET