Sem Fone Telecomunicações Ltda
Cluster stats
| Netblocks | 19 |
| All fragments | 23 blocks across 2 clusters |
| Cluster ID | 191319683 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
19
0 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-06
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.97.240.0/22 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 138.97.240.0/24 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 138.97.241.0/24 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 138.97.242.0/24 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 138.97.243.0/24 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 2804:245c::/34 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 2804:245c::/32 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 2804:245c:4000::/34 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 2804:245c:8000::/34 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 2804:245c:c000::/34 | Sem Fone Telecomunicações Ltda | BGP | ANNOUNCED | ● high |
| 138.97.240.40/29 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.120/32 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.140/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.160/29 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.200/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.220/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.232/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 138.97.240.244/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 2804:245c::/32 | UNKNOWN | LACNIC | allocated | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(19 of 19)
No discrepancies found among checked blocks.
NIC Handles
AS264217