Denis Aleksandrovich Iakovlev

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks8 · 1,280 IPv4 addresses
IPv6 3 prefixes (largest 2a10:ab80::/29)
Registered in Switzerland (2) · United States (2) · Czechia (1)
Record ID245638050
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.76.34.0/24 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
95.85.240.0/24 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
138.124.254.0/24 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
138.124.255.0/24 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
144.31.190.0/24 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
2a0d:d940:c0::/44 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
2a10:ab80::/29 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high
2a12:bec4:1280::/44 Denis Aleksandrovich Iakovlev BGP ANNOUNCED ● high

IPv6 ranges (3)

Footprint over time

15 weekly snapshots · JSON
9 -7 netblocks since 2026-07-05
2026-07-05 peak 16 2026-10-04

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (9 of 9)
Possible discrepancies (1)

These blocks are registered to Denis Aleksandrovich Iakovlev 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.

2a12:bec4:1280::/44 /44 authorized for AS214417 — Andrii Hrosh

NIC Handles

AS214891 CLOUDRIX-MNT DUMY-RIPE DUMY-RIPE ORG-DAI3-RIPE RIPE-NCC-HM-MNT RIT-ECODE-MNT lir-ru-prefixlabs-1-MNT sistemaltd-mnt zanemint-mnt