P.P.Shirshov Institute of Oceanology RAS
BGP inherited
Cluster stats
Netblocks9
Cluster ID191762952
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-06

IP Ranges (9)

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CIDR Org name Registry Status Confidence
91.225.112.0/22 P.P.Shirshov Institute of Oceanology RAS RIPE ASSIGNED PI ● high
91.225.112.0/22 P.P.Shirshov Institute of Oceanology RAS BGP ANNOUNCED ● high
91.225.113.0/24 P.P.Shirshov Institute of Oceanology RAS BGP ANNOUNCED ● high
193.232.202.0/24 P.P.Shirshov Institute of Oceanology RAS RIPE ASSIGNED PA ● high
193.232.202.0/24 P.P.Shirshov Institute of Oceanology RAS BGP ANNOUNCED ● high
193.232.213.0/24 P.P.Shirshov Institute of Oceanology RAS BGP ANNOUNCED ● high
193.232.213.0/24 P.P.Shirshov Institute of Oceanology RAS RIPE ASSIGNED PA ● high
2001:678:c00::/48 P.P.Shirshov Institute of Oceanology RAS BGP ANNOUNCED ● high
2001:678:c00::/48 P.P.Shirshov Institute of Oceanology RAS RIPE ASSIGNED PI ● high

Network trust

what's this?
RPKI hygiene: C how networks compare →
55.6% of checked blocks have valid RPKI ROA coverage (5 of 9)
No discrepancies found among checked blocks.

NIC Handles

ACNET-MNT AS3058-MNT AS49554 DUMY-RIPE DUMY-RIPE ORG-SIO3-RIPE RIPE-NCC-END-MNT ROSNIIROS-MNT ROSNIIROS-MNT SIORAS-NOC SIORAS-NOC