CNT Fiber
Data as of 2026-09-06
BGP inherited
Limited data: only 2 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
This organisation
| Netblocks | 2 · 2,304 IPv4 addresses |
| Record ID | 238239082 |
| Registry | LACNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 12 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 (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 191.37.72.0/21 | CNT Fiber | ARIN | ALLOCATED | ● low |
| 201.219.0.0/24 | CNT EP. | LACNIC | REALLOCATED | ● low |
Footprint over time
3 weekly snapshots · JSON
71
0 netblocks since 2026-07-05
2026-07-05
peak 71
2026-07-12
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (2)
These blocks are registered to CNT Fiber but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 191.37.72.0/21 /21 | authorized for AS263356 — AS263356 |
| 201.219.0.0/24 /24 | authorized for AS28006 — AS28006 |
NIC Handles
08892029000137
AMSAR103
CNILT14
CNILT14
EC-CNEP-LACNIC
EC-CNEP-LACNIC
FBM
FBM
FBM
FBM
FBM
FBM