LODMAN
Cluster stats
Netblocks21
Cluster ID191903931
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.153.127.0/24 LODMAN RIPE LEGACY ● low
212.51.192.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.0.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
212.191.1.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
212.191.2.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.3.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.8.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.9.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.10.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
212.191.10.1/32 LODMAN RIPE ASSIGNED PA ● low
212.191.12.56/29 LODMAN RIPE ASSIGNED PA ● low
212.191.12.64/29 LODMAN RIPE ASSIGNED PA ● low
212.191.12.80/29 LODMAN RIPE ASSIGNED PA ● low
212.191.12.192/26 LODMAN RIPE ASSIGNED PA ● low
212.191.13.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.104.0/24 LODMAN RIPE ASSIGNED PA ● low
212.191.132.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
212.191.142.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
212.191.145.0/24 LODMAN RIPE SUB-ALLOCATED PA ● low
2001:b10::/52 LODMAN RIPE ASSIGNED ● low
2001:b10:6000::/52 LODMAN RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.2% of checked blocks have valid RPKI ROA coverage (20 of 21)
Possible discrepancies (15)

These blocks are registered to LODMAN 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.

2001:b10::/52 /52 authorized for AS8256 — Lodz University of Technology
2001:b10:6000::/52 /52 authorized for AS16283 — Lodz University of Technology
212.191.1.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.0.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.51.192.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.132.0/24 /24 authorized for AS16283 — Lodz University of Technology
212.191.2.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.3.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.104.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.9.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.8.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.142.0/24 /24 authorized for AS16283 — Lodz University of Technology
212.191.13.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.10.0/24 /24 authorized for AS8256 — Lodz University of Technology
212.191.145.0/24 /24 authorized for AS16283 — Lodz University of Technology

NIC Handles

AS8256-MNT DUMY-RIPE DUMY-RIPE