Lodz University of Technology
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 18 · 73,984 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2001:b10::/32) |
| Also registered under this name | 20 netblocks across 3 separate records |
| Record ID | 237329508 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 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 (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.153.127.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.192.0/21 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.200.0/22 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.204.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.205.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.206.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.207.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.208.0/20 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.191.0.0/17 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.191.128.0/18 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.191.192.0/19 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.191.254.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.191.255.0/24 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 2001:b10::/35 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 2001:b10:6000::/35 | Lodz University of Technology | BGP | ANNOUNCED | ● high |
| 212.51.192.0/19 | Lodz University of Technology | RIPE | ALLOCATED PA | ● low |
| 212.191.0.0/16 | Lodz University of Technology | RIPE | ALLOCATED PA | ● low |
| 2001:b10::/32 | Lodz University of Technology | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Footprint over time
11 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-09-06
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.8%
of checked blocks have valid RPKI ROA coverage
(14 of 18)
No discrepancies found among checked blocks.
NIC Handles
AS16283
AS8256
AS8256-MNT
AS8256-MNT
DUMY-RIPE
DUMY-RIPE
ORG-MANL1-RIPE
RIPE-NCC-HM-MNT