Optical Structural Network Ltd.
BG-LYULINNET
Cluster stats
| Netblocks | 22 |
| All fragments | 956 blocks across 463 clusters |
| Cluster ID | 191837416 |
| Registry | RIPE |
| Customers | find 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 (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.121.140.0/23 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.146.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.154.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.155.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.156.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.157.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.158.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.163.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.164.0/23 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.167.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.168.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.169.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.170.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.171.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.172.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.173.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.174.0/24 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.176.0/22 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.180.0/22 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.184.0/22 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.188.0/23 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
| 109.121.190.0/23 | BG-LYULINNET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
45.5%
of checked blocks have valid RPKI ROA coverage
(10 of 22)
RPKI-inferred operator
Optical Structural Network Ltd.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
IPACCT-MNT