OPAVANET
Cluster stats
Netblocks15
Cluster ID192000026
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (15)

⬇ export CSV
CIDR Org name Registry Status Confidence
213.155.224.0/22 OPAVANET RIPE ASSIGNED PA ● high
213.155.228.0/23 OPAVANET RIPE ASSIGNED PA ● high
213.155.230.0/25 OPAVANET RIPE ASSIGNED PA ● high
213.155.230.128/26 OPAVANET RIPE ASSIGNED PA ● high
213.155.230.192/26 OPAVANET RIPE ASSIGNED PA ● high
213.155.231.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.232.0 – 213.155.239.254 OPAVANET RIPE ASSIGNED PA ● high
213.155.240.0 – 213.155.247.254 OPAVANET RIPE ASSIGNED PA ● high
213.155.248.0 – 213.155.249.254 OPAVANET RIPE ASSIGNED PA ● high
213.155.250.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.251.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.252.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.253.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.254.0/24 OPAVANET RIPE ASSIGNED PA ● high
213.155.255.0/24 OPAVANET RIPE ASSIGNED PA ● high

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 (12)

These blocks are registered to OPAVANET 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.

213.155.232.0 – 213.155.239.254 /21 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.240.0 – 213.155.247.254 /21 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.224.0/22 /22 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.228.0/23 /23 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.248.0 – 213.155.249.254 /23 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.231.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.251.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.250.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.252.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.253.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.254.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.
213.155.255.0/24 /24 authorized for AS31246 — O2 Czech Republic, a.s.

NIC Handles

DUMY-RIPE DUMY-RIPE OPAVANET_CZ_MNT