Ivan Bulavkin
Cluster stats
Netblocks113
All fragments 354 blocks across 64 clusters
Cluster ID191728118
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

IP Ranges (113)

showing 50 of 113 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.181.168.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
5.183.252.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.10.164.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.66.208.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.93.212.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.128.184.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.132.184.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.138.100.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.148.124.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
45.151.232.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
46.21.80.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
77.83.244.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
77.220.192.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
83.171.224.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
89.19.56.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
91.132.196.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
92.118.168.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
93.177.116.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
95.81.72.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
109.122.192.0/21 Ivan Bulavkin RIPE ALLOCATED PA ● low
141.98.84.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
147.78.180.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
160.20.156.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.24.108.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.29.124.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.58.112.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.59.232.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.61.216.0/21 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.68.184.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.68.244.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.71.144.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.71.212.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.73.180.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.73.216.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.75.132.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.76.240.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.77.136.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.77.216.0/21 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.78.76.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.79.48.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.79.76.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.79.132.0 – 185.79.139.255 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.81.144.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.81.172.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.81.184.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.88.36.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.88.96.0/21 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.89.40.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.89.104.0/21 Ivan Bulavkin RIPE ALLOCATED PA ● low
185.95.100.0/22 Ivan Bulavkin RIPE ALLOCATED PA ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
3.5% of checked blocks have valid RPKI ROA coverage (4 of 113)
Possible discrepancies (4)

These blocks are registered to Ivan Bulavkin but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

185.185.144.0/22 /22 authorized for AS209372 — WS Telecom Inc
185.59.232.0/22 /22 authorized for AS209372 — WS Telecom Inc
185.79.48.0/22 /22 authorized for AS209372 — WS Telecom Inc
185.97.0.0/22 /22 authorized for AS9009 — M247 Europe SRL

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-BIA108-RIPE RIPE-NCC-HM-MNT TNM-MNT