D. S. da Costa
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 10 · 1,024 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2804:416c::/32) |
| Also registered under this name | 44 netblocks across 3 separate records |
| Record ID | 265146042 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 164.163.180.0/22 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 164.163.180.0/24 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 164.163.181.0/24 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 164.163.182.0/24 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 164.163.183.0/24 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 2804:416c::/32 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 2804:416c::/34 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 2804:416c:4000::/34 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 2804:416c:8000::/34 | D. S. da Costa | BGP | ANNOUNCED | ● high |
| 2804:416c:c000::/34 | D. S. da Costa | BGP | ANNOUNCED | ● high |
IPv6 ranges (5)
Footprint over time
12 weekly snapshots · JSON
13
+3 netblocks since 2026-07-05
2026-07-05
peak 13
2026-11-08
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(13 of 13)
No discrepancies found among checked blocks.
NIC Handles
04420736000170
AS267432
DENSA
DENSA
DENSA