Silva & Gonçalves Informática Ltda
BGP inherited
Cluster stats
| Netblocks | 11 |
| All fragments | 13 blocks across 2 clusters |
| Cluster ID | 191596353 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 2 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
11
+1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-12
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 177.129.204.0/22 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.204.0/23 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.204.0/24 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.205.0/24 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.206.0/24 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.206.0/23 | AS262940 | BGP | ANNOUNCED | ● high |
| 177.129.207.0/24 | AS262940 | BGP | ANNOUNCED | ● high |
| 187.16.209.116/32 | Silva & Gonçalves Informática Ltda | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::209:116/128 | Silva & Gonçalves Informática Ltda | PEERINGDB | ASSIGNED | ● high |
| 2804:3aac::/32 | AS262940 | BGP | ANNOUNCED | ● high |
| 2804:3aac::/32 | UNKNOWN | LACNIC | allocated | ● high |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
18.2%
of checked blocks have valid RPKI ROA coverage
(2 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS262940
AS262940