SEM FRONTEIRAS TELECOMUNICACOES LTDA
Data as of 2026-09-27
BGP inherited
This organisation
| Netblocks | 58 · 7,170 IPv4 addresses |
| IPv6 | 16 prefixes (largest 2804:3868::/32) |
| Registered in | Brazil (23) · United States (21) |
| Record ID | 245703383 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (58)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.9.112.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.9.112.0/22 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.9.113.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.9.114.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.9.115.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.56.72.0/22 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.56.72.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.56.73.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.56.74.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.56.75.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.48.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.48.0/20 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.50.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.52.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.54.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.56.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.58.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.60.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.60.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.61.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 38.191.62.0/23 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.172.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.172.0/22 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.173.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.174.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.175.0/24 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 187.16.214.244/32 | SEM FRONTEIRAS TELECOMUNICAÇÕES | PEERINGDB | ASSIGNED | ● high |
| 200.219.143.2/32 | SEM FRONTEIRAS TELECOMUNICAÇÕES | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::214:244/128 | SEM FRONTEIRAS TELECOMUNICAÇÕES | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8:0:37::2/128 | SEM FRONTEIRAS TELECOMUNICAÇÕES | PEERINGDB | ASSIGNED | ● high |
| 2804:3868::/32 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868::/34 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:200::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:600::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:e00::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:1600::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:1a00::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:4000::/34 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:8000::/34 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:c000::/34 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:f200::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:f400::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:f600::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 2804:3868:f800::/39 | SEM FRONTEIRAS TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● high |
| 170.83.172.16/30 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.24/29 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.56/30 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.64/30 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.76/30 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.104/29 | UNKNOWN | LACNIC | reallocated | ● medium |
| 170.83.172.112/28 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.172.140/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.172.232/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.173.40/29 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.173.56/30 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.173.192/27 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.175.112/28 | UNKNOWN | LACNIC | reassigned | ● medium |
| 170.83.175.216/29 | UNKNOWN | LACNIC | reassigned | ● medium |
IPv6 ranges (16)
Footprint over time
6 weekly snapshots · JSON
61
0 netblocks since 2026-07-05
2026-07-05
peak 61
2026-09-27
Network trust
what's this?
RPKI hygiene: C
how networks compare →
65.6%
of checked blocks have valid RPKI ROA coverage
(40 of 61)
No discrepancies found among checked blocks.
NIC Handles
11972556000166
AS266475
AS266475
KEBSO29
MAOBE101
MAOLI1589