Martin Vicenik

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks16 · 6,400 IPv4 addresses
Registered in Czechia (14) · LK (3)
Record ID237237502
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.162.192.0/20 Martin Vicenik RIPE ASSIGNED PI ● high
43.224.124.0/22 Information and Communication Technology Agency of Sri Lanka BGP ANNOUNCED ● medium
81.162.192.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.193.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.194.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.195.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.196.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.197.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.198.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.199.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.200.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.202.0/24 Martin Vicenik BGP ANNOUNCED ● medium
81.162.206.0/24 UNKNOWN BGP ANNOUNCED ● medium
81.162.207.0/24 Martin Vicenik BGP ANNOUNCED ● medium
103.11.32.0/22 Information and Communication Technology Agency of Sri Lanka BGP ANNOUNCED ● medium
220.247.225.0/24 UNKNOWN BGP ANNOUNCED ● medium

Footprint over time

11 weekly snapshots · JSON
17 +4 netblocks since 2026-07-05
2026-07-05 peak 17 2026-09-06

Network trust

what's this?
RPKI hygiene: F how networks compare →
17.6% of checked blocks have valid RPKI ROA coverage (3 of 17)
Possible discrepancies (3)

These blocks are registered to Martin Vicenik 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.

43.224.124.0/22 /22 authorized for AS132124 — Information and Communication Technology Agency of Sri Lanka
103.11.32.0/22 /22 authorized for AS132124 — Information and Communication Technology Agency of Sri Lanka
220.247.225.0/24 /24 authorized for AS9329 — Sri Lanka Telecom Ltd

NIC Handles

AR30523-RIPE AS34955 AS65200 DUMY-RIPE DUMY-RIPE MNT-SLT-LK ORG-VICE1-RIPE ORG-VICE1-RIPE RIPE-NCC-END-MNT RIPE-NCC-END-MNT VICE1-RIPE VICE1-RIPE +3 more