AVG-CZ

BGP inherited
Cluster stats
Netblocks4 · 332 IPv4 addresses
Cluster ID208845857
RegistryRIPE
Customersfind 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

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
90.181.228.0/24 AVG-CZ RIPE ASSIGNED PA ● low
212.4.138.48/28 AVG-CZ RIPE ASSIGNED PA ● low
212.4.152.224/27 AVG-CZ RIPE ASSIGNED PA ● low
212.96.161.224/27 AVG-CZ 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 (4 of 4)
Possible discrepancies (1)

These blocks are registered to AVG-CZ 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.

90.181.228.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.

NIC Handles

AS5610-MTN DUMY-RIPE DUMY-RIPE MNET-IP-MNT