Aleksey Ershov
Cluster stats
Netblocks14
All fragments 105 blocks across 20 clusters
Cluster ID191691345
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
14 0 netblocks since 2026-07-05
2026-07-05 peak 14 2026-07-06

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.145.99.0/24 Aleksey Ershov RIPE ASSIGNED PA ● high
192.145.99.0/24 Aleksey Ershov BGP ANNOUNCED ● high
195.128.133.0/24 Aleksey Ershov BGP ANNOUNCED ● high
195.128.133.0/25 Aleksey Ershov RIPE ASSIGNED PA ● high
195.128.133.128/25 Aleksey Ershov RIPE ASSIGNED PA ● high
2a07:e000:a::/48 ALEKSEY-MNT BGP ANNOUNCED ● high
2a09:6280:1::/48 Aleksey Ershov RIPE ASSIGNED ● high
2a09:6280:1::/48 Aleksey Ershov BGP ANNOUNCED ● high
2a09:6280:2::/48 Aleksey Ershov RIPE ASSIGNED ● high
2a09:6280:2::/48 Aleksey Ershov BGP ANNOUNCED ● high
2a09:6280:3::/48 Aleksey Ershov RIPE ASSIGNED ● high
2a09:6280:4::/48 Aleksey Ershov BGP ANNOUNCED ● high
2a09:6280:4::/48 Aleksey Ershov RIPE ASSIGNED ● high
2a09:6280:5::/48 Aleksey Ershov RIPE ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.9% of checked blocks have valid RPKI ROA coverage (13 of 14)
Possible discrepancies (1)

These blocks are registered to Aleksey Ershov but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a09:6280:3::/48 /48 authorized for AS203493 — Egor Timoshenko

NIC Handles

ALEKSEY-MNT AS219342 AS51628 AS56603 AlexEr-MNT AlexEr-MNT DUMY-RIPE DUMY-RIPE IPMAGNAT-MNT IPMAGNAT-MNT ORG-AE121-RIPE Tentorium-Welnes +1 more