EXTRANET-PLUS-CZ

BGP inherited
Cluster stats
Netblocks6 · 522 IPv4 addresses
Cluster ID209401784
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

Footprint over time

3 weekly snapshots · JSON
6 0 netblocks since 2026-07-12
2026-07-12 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
82.99.132.0/26 EXTRANET-PLUS-CZ RIPE ASSIGNED PA ● low
82.99.177.192/26 EXTRANET-PLUS-CZ RIPE ASSIGNED PA ● low
85.207.6.0/24 EXTRANET-PLUS-CZ RIPE ASSIGNED PA ● low
85.207.72.64/26 EXTRANET-PLUS-CZ RIPE ASSIGNED PA ● low
85.207.103.128/26 EXTRANET-PLUS-CZ RIPE ASSIGNED PA ● low
212.158.136.80/28 EXTRANET-PLUS-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 (6 of 6)
Possible discrepancies (1)

These blocks are registered to EXTRANET-PLUS-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.

85.207.6.0/24 /24 authorized for AS1299 — Arelion Sweden AB

NIC Handles

BLUETONE-MNT BlueTone-MNT DUMY-RIPE DUMY-RIPE