Konstantin Kirsanov

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks9 · 1,024 IPv4 addresses
IPv6 6 prefixes (largest 2a0f:b300::/32)
Cluster ID213599122
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 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
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-26

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.154.72.0/24 Konstantin Kirsanov BGP ANNOUNCED ● high
45.154.73.0/24 Konstantin Kirsanov BGP ANNOUNCED ● high
2a0f:b300:1000::/48 Konstantin Kirsanov BGP ANNOUNCED ● high
2a0f:b300:1001::/48 Konstantin Kirsanov BGP ANNOUNCED ● high
2a0f:b300:1002::/48 Konstantin Kirsanov BGP ANNOUNCED ● high
2a0f:b300:1111::/48 Konstantin Kirsanov BGP ANNOUNCED ● high
2a0f:b300:b300::/48 Konstantin Kirsanov BGP ANNOUNCED ● high
45.154.72.0/22 Konstantin Kirsanov RIPE ALLOCATED PA ● low
2a0f:b300::/32 Konstantin Kirsanov RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (6)

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.8% of checked blocks have valid RPKI ROA coverage (7 of 9)
No discrepancies found among checked blocks.

NIC Handles

AS208200 DUMY-RIPE DUMY-RIPE ORG-KK168-RIPE RIPE-NCC-HM-MNT mnt-it-fastservers-1 mnt-it-fastservers-1