Kateryna Maznichenko

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks21
IPv6 21 prefixes (largest 2a0d:d940:80::/44)
Record ID245747089
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 26 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a03:5840:168::/48 KATERYNA MAZNICHENKO RIPE ASSIGNED ● high
2602:f72e:101::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a02:2fc0:2b::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:10::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:11::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:12::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:13::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:14::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:15::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:16::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:17::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:18::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:19::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:1a::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:1b::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:1c::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a09:3f05:1d::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a09:3f05:1e::/48 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a0d:d940:80::/44 Kateryna Maznichenko BGP ANNOUNCED ● medium
2a0d:d940:2014::/48 Kateryna Maznichenko RIPE ASSIGNED ● medium
2a0f:b240:1a::/48 Kateryna Maznichenko RIPE ALLOCATED-BY-LIR ● medium

IPv6 ranges (21)

CIDR
2a0d:d940:80::/44
2602:f72e:101::/48
2a02:2fc0:2b::/48
2a03:5840:168::/48
2a09:3f05:10::/48
2a09:3f05:11::/48
2a09:3f05:12::/48
2a09:3f05:13::/48
2a09:3f05:14::/48
2a09:3f05:15::/48
2a09:3f05:16::/48
2a09:3f05:17::/48
2a09:3f05:18::/48
2a09:3f05:19::/48
2a09:3f05:1a::/48
2a09:3f05:1b::/48
2a09:3f05:1c::/48
2a09:3f05:1d::/48
2a09:3f05:1e::/48
2a0d:d940:2014::/48
2a0f:b240:1a::/48

Footprint over time

15 weekly snapshots · JSON
40 -42 netblocks since 2026-07-05
2026-07-05 peak 82 2026-10-04

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (40 of 40)
Possible discrepancies (4)

These blocks are registered to Kateryna Maznichenko 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.

2a0d:d940:80::/44 /44 authorized for AS48108 — Dmitrii Vladimirovich Malkov
2a0d:d940:80::/44 /44 authorized for AS48108 — Dmitrii Vladimirovich Malkov
2a0d:d940:80::/44 /44 authorized for AS48108 — Dmitrii Vladimirovich Malkov
2a03:5840:168::/48 /48 authorized for AS35661 — VIRTUA SYSTEMS SAS

NIC Handles

AS219365 DUMY-RIPE DUMY-RIPE GHOSTNET-MNT GOCODEIT-AUTO-MNT GOCODEIT-AUTO-MNT GOCODEIT-MNT GOCODEIT-MNT IPV6CLOUD-MNT ORG-MK248-RIPE ORG-QA173-RIPE ORG-QA173-RIPE +14 more