Lukasz Piotrowski

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks21
IPv6 18 prefixes (largest 2a00:1578:100::/40)
Registered in Switzerland (1) · Germany (1) · Poland (1)
Record ID246009179
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 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
93.159.151.72/32 Lukasz Piotrowski PEERINGDB ASSIGNED ● high
185.1.147.252/32 Lukasz Piotrowski PEERINGDB ASSIGNED ● high
193.189.82.105/32 Lukasz Piotrowski PEERINGDB ASSIGNED ● high
2001:7f8:33::a120:5148:1/128 Lukasz Piotrowski PEERINGDB ASSIGNED ● high
2001:7f8:ca:1:0:20:5148:1/128 Lukasz Piotrowski PEERINGDB ASSIGNED ● high
2a00:1578:100::/40 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:100::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:101::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:102::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:103::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:104::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:105::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:106::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:107::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:108::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:109::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:10a::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:10b::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:10c::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0d:f407:10d::/48 Lukasz Piotrowski BGP ANNOUNCED ● medium
2a0e:b107:2c::/48 Lukasz Piotrowski RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (18)

CIDR
2a00:1578:100::/40
2a0d:f407:100::/48
2a0d:f407:101::/48
2a0d:f407:102::/48
2a0d:f407:103::/48
2a0d:f407:104::/48
2a0d:f407:105::/48
2a0d:f407:106::/48
2a0d:f407:107::/48
2a0d:f407:108::/48
2a0d:f407:109::/48
2a0d:f407:10a::/48
2a0d:f407:10b::/48
2a0d:f407:10c::/48
2a0d:f407:10d::/48
2a0e:b107:2c::/48
2001:7f8:33::a120:5148:1/128
2001:7f8:ca:1:0:20:5148:1/128

Footprint over time

14 weekly snapshots · JSON
21 +2 netblocks since 2026-07-05
2026-07-05 peak 22 2026-09-27

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.5% of checked blocks have valid RPKI ROA coverage (19 of 21)
No discrepancies found among checked blocks.

NIC Handles

AS205148 AS205148 DUMY-RIPE DUMY-RIPE ORG-UA343-RIPE PSHQ-MNT SBMT