IB TELECOM FIBRA LTDA
IB_LAN
Cluster stats
| Netblocks | 16 |
| All fragments | 291 blocks across 198 clusters |
| Cluster ID | 193409690 |
| 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 (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.81.144.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.145.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.146.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.147.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.148.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.149.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.150.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.151.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.152.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.153.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.154.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.155.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.156.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.157.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.158.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
| 109.81.159.0/24 | IB_LAN | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(16 of 16)
Possible discrepancies (16)
These blocks are registered to IB TELECOM FIBRA LTDA 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.
| 109.81.159.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.158.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.157.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.156.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.155.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.154.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.153.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.152.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.151.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.150.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.149.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.148.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.147.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.146.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
| 109.81.145.0/24 /24 | authorized for AS5610 — O2 Czech Republic, a.s. |
+1 more — see the REST API
NIC Handles
AS5610-MTN
DUMY-RIPE
DUMY-RIPE