AS28202
Data as of 2026-10-11
Handle
Complete entity footprint
2 linked clusters ·
1,347 netblocks ·
214,388 IPv4 addresses ·
19 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain mastercabo.com.br
— not name similarity, so genuinely different organisations that share a name are excluded.
This organisation
| Netblocks | 20 · 16,640 IPv4 addresses |
| IPv6 | 1 prefix (largest 2804:87c:b::/48) |
| Record ID | 245498476 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| 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 · report an issue | |
IP Ranges (20)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 186.216.80.2/32 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.8/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.20/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.24/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.40/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.44/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.52/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.84/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.96/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.104/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.108/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.112/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.120/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.156/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.228/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.216.80.240/28 | UNKNOWN | LACNIC | reassigned | ● high |
| 179.189.160.0/24 | AS28202 | BGP | ANNOUNCED | ● low |
| 186.216.64.0/19 | AS28202 | BGP | ANNOUNCED | ● low |
| 187.120.64.0/19 | AS28202 | BGP | ANNOUNCED | ● low |
| 2804:87c:b::/48 | AS28202 | BGP | ANNOUNCED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2804:87c:b::/48 |
Footprint over time
11 weekly snapshots · JSON
20
-554 netblocks since 2026-07-13
2026-07-13
peak 574
2026-10-11
Domains this organisation publishes
what's this?
mastercabo.com.br
· 16 subdomains seen in certificate transparency
vel-bhe.mastercabo.com.br
vel-cpj.mastercabo.com.br
vel-dvl.mastercabo.com.br
vel-ian.mastercabo.com.br
vel-ija.mastercabo.com.br
vel-lav.mastercabo.com.br
vel-lna.mastercabo.com.br
vel-nvs.mastercabo.com.br
vel-psa.mastercabo.com.br
vel-pso.mastercabo.com.br
vel-ptu.mastercabo.com.br
vel-ssp.mastercabo.com.br
vel-tcs.mastercabo.com.br
vel-tte.mastercabo.com.br
vel-uni.mastercabo.com.br
vel-vga.mastercabo.com.br
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(20 of 20)
Possible discrepancies (4)
These blocks are registered to AS28202 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.
| 2804:87c:b::/48 /48 | authorized for AS28202 — MASTER S/A |
| 186.216.64.0/19 /19 | authorized for AS28202 — MASTER S/A |
| 187.120.64.0/19 /19 | authorized for AS28202 — MASTER S/A |
| 179.189.160.0/24 /24 | authorized for AS28202 — MASTER S/A |
NIC Handles
AS28202