SIMNET TELECOMUNICACOES LTDA
BGP inherited
Cluster stats
| Netblocks | 26 |
| All fragments | 34 blocks across 3 clusters |
| Cluster ID | 204709550 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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
4 weekly snapshots · JSON
26
0 netblocks since 2026-07-05
2026-07-05
peak 27
2026-07-13
IP Ranges (26)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 191.243.160.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.161.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.162.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.163.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.164.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.165.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.166.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.167.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.168.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.169.0/24 | SIMNET TELECOMUNICACOES LTDA | BGP | ANNOUNCED | ● medium |
| 191.243.170.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.171.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.172.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.173.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.174.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 191.243.175.0/24 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:1000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:1000::/37 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:1800::/37 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:3500::/40 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:4000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:5000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:a000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:c000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
| 2804:12fc:d000::/36 | AS263508 | BGP | ANNOUNCED | ● medium |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
73.1%
of checked blocks have valid RPKI ROA coverage
(19 of 26)
Possible discrepancies (19)
These blocks are registered to SIMNET TELECOMUNICACOES 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.
| 2804:12fc::/36 /36 | authorized for AS263508 — AS263508 |
| 2804:12fc:5000::/36 /36 | authorized for AS263508 — AS263508 |
| 2804:12fc:3500::/40 /40 | authorized for AS263508 — AS263508 |
| 191.243.160.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.161.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.162.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.163.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.164.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.165.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.166.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.167.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.168.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.169.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.170.0/24 /24 | authorized for AS263508 — AS263508 |
| 191.243.171.0/24 /24 | authorized for AS263508 — AS263508 |
+4 more — see the REST API
NIC Handles
AS263508