Cparta Cyber Defense AB
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 4 · 768 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a10:de00::/32) |
| Record ID | 250528773 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.181.184.0/23 | Cparta Cyber Defense AB | RIPE | ASSIGNED PA | ● high |
| 193.182.188.0/24 | Cparta Cyber Defense AB | RIPE | ASSIGNED PA | ● high |
| 2001:67c:2910::/48 | Cparta Cyber Defense AB | RIPE | ASSIGNED PI | ● high |
| 2a10:de00::/32 | Cparta Cyber Defense AB | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
Possible discrepancies (3)
These blocks are registered to Cparta Cyber Defense AB 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.
| 2001:67c:2910::/48 /48 | authorized for AS3301 — Telia Company AB |
| 193.181.184.0/23 /23 | authorized for AS3301 — Telia Company AB |
| 193.182.188.0/24 /24 | authorized for AS3301 — Telia Company AB |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-CCDA5-RIPE
ORG-CPAR1-RIPE
RESILANS-MNT
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
lir-se-cparta-1-MNT