F. DOS S. DOURADO
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 12 · 2,048 IPv4 addresses |
| IPv6 | 1 prefix (largest 2804:2080::/32) |
| Registered in | United States (7) · Brazil (4) |
| Record ID | 264633331 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.172.208.0/23 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.208.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.208.0/22 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.209.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.210.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.210.0/23 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 38.172.211.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 131.255.216.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 131.255.217.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 131.255.218.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 131.255.219.0/24 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
| 2804:2080::/32 | F. DOS S. DOURADO | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2804:2080::/32 |
Footprint over time
14 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-11-08
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(4 of 12)
Possible discrepancies (4)
These blocks are registered to F. DOS S. DOURADO 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.
| 131.255.216.0/24 /24 | authorized for AS269705 — Jms-Telecom Ltda |
| 131.255.217.0/24 /24 | authorized for AS269705 — Jms-Telecom Ltda |
| 131.255.218.0/24 /24 | authorized for AS269705 — Jms-Telecom Ltda |
| 131.255.219.0/24 /24 | authorized for AS269705 — Jms-Telecom Ltda |
NIC Handles
AS264494