National Research Tomsk Polytechnic University

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks5 · 24,576 IPv4 addresses
IPv6 1 prefix (largest 2a01:4880::/32)
All fragments 36 blocks across 10 clusters
Cluster ID214379106
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-26

IP Ranges (5)

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CIDR Org name Registry Status Confidence
46.30.32.0/21 National Research Tomsk Polytechnic University BGP ANNOUNCED ● high
85.143.64.0/20 National Research Tomsk Polytechnic University BGP ANNOUNCED ● high
85.143.80.0/21 National Research Tomsk Polytechnic University BGP ANNOUNCED ● high
109.123.128.0/18 National Research Tomsk Polytechnic University BGP ANNOUNCED ● high
2a01:4880::/32 National Research Tomsk Polytechnic University RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: D how networks compare →
28.6% of checked blocks have valid RPKI ROA coverage (2 of 7)
No discrepancies found among checked blocks.

NIC Handles

AS5567 DUMY-RIPE DUMY-RIPE INFR-MNT ORG-GVpu1-RIPE RIPE-NCC-HM-MNT TPU-MNT TPU-MNT