NCN-BBCUST

BGP inherited
Complete entity footprint
3 linked clusters · 6,289 netblocks · 35,824,882 IPv4 addresses
This organisation's clusters combined by evidence — shared operating domain rt.ru — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks53 · 471,739 IPv4 addresses
Cluster ID209134473
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

5 weekly snapshots · JSON
53 0 netblocks since 2026-07-05
2026-07-05 peak 53 2026-07-19

IP Ranges (53)

showing 50 of 53 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.228.0.0/17 NCN-BBCUST RIPE SUB-ALLOCATED PA ● low
5.228.128.0/17 NCN-BBCUST RIPE ASSIGNED PA ● low
37.110.0.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
37.110.64.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
37.110.128.0/20 NCN-BBCUST RIPE ASSIGNED PA ● low
37.110.144.0/20 NCN-BBCUST RIPE ASSIGNED PA ● low
37.204.0.0/17 NCN-BBCUST RIPE ASSIGNED PA ● low
37.204.128.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
37.204.192.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
46.242.0.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
46.242.64.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
77.37.168.0 – 77.37.247.255 NCN-BBCUST RIPE ASSIGNED PA ● low
77.37.248.8 – 77.37.248.255 NCN-BBCUST RIPE ASSIGNED PA ● low
77.37.249.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.192.0/21 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.200.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.201.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.202.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.203.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.204.0 – 85.30.209.255 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.210.0/23 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.212.0/22 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.216.0/21 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.224.0/21 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.232.0/23 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.234.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.235.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.236.0/22 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.240.0 – 85.30.249.255 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.251.0 – 85.30.252.255 NCN-BBCUST RIPE ASSIGNED PA ● low
85.30.255.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.128.0/19 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.160.0 – 95.84.186.255 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.187.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.188.0/23 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.190.0/24 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.191.8 – 95.84.191.255 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.192.0/19 NCN-BBCUST RIPE ASSIGNED PA ● low
95.84.224.0/19 NCN-BBCUST RIPE ASSIGNED PA ● low
109.173.0.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
109.173.64.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
178.140.0.0/17 NCN-BBCUST RIPE ASSIGNED PA ● low
178.140.128.0/20 NCN-BBCUST RIPE ASSIGNED PA ● low
178.140.144.0/20 NCN-BBCUST RIPE ASSIGNED PA ● low
178.140.160.0/19 NCN-BBCUST RIPE ASSIGNED PA ● low
178.140.192.0/18 NCN-BBCUST RIPE ASSIGNED PA ● low
185.19.20.0/23 NCN-BBCUST RIPE ASSIGNED PA ● low
185.19.22.0/23 NCN-BBCUST RIPE ASSIGNED PA ● low
188.32.0.0/17 NCN-BBCUST RIPE ASSIGNED PA ● low
188.32.128.0/19 NCN-BBCUST 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 (53 of 53)
RPKI-inferred operator PJSC Rostelecom
Nearly all of this network's RPKI-covered space is cryptographically authorized for this single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE NCNET-MNT ROSTELECOM-MNT