KOSNET
Unresolved
Cluster stats
Netblocks6
All fragments 20 blocks across 2 clusters
Cluster ID192313463
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-06

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.234.16.0/21 KOSNET RIPE ASSIGNED PA ● low
77.234.24.0/21 KOSNET RIPE ASSIGNED PA ● low
85.113.208.0 – 85.113.221.255 KOSNET RIPE ASSIGNED PA ● low
85.113.222.0/23 KOSNET RIPE ASSIGNED PA ● low
188.241.55.0/25 KOSNET RIPE ASSIGNED PA ● low
188.241.55.128/25 KOSNET 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 (4)

These blocks are registered to KOSNET 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.

85.113.208.0 – 85.113.221.255 /20 authorized for AS12389 — PJSC Rostelecom
77.234.24.0/21 /21 authorized for AS12389 — PJSC Rostelecom
77.234.16.0/21 /21 authorized for AS12389 — PJSC Rostelecom
85.113.222.0/23 /23 authorized for AS12389 — PJSC Rostelecom

NIC Handles

DUMY-RIPE DUMY-RIPE ROSTELECOM-MNT YARTEL-MNT lir-al-nshtkadrianet-1-MNT