A2 TELECOMUNICACOES LTDA
BGP inherited
Cluster stats
| Netblocks | 13 |
| All fragments | 211 blocks across 14 clusters |
| Cluster ID | 191584916 |
| 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
2 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-06
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 201.149.112.0/22 | AS61850 | BGP | ANNOUNCED | ● high |
| 201.149.112.0/24 | AS61850 | BGP | ANNOUNCED | ● high |
| 201.149.113.0/24 | AS61850 | BGP | ANNOUNCED | ● high |
| 201.149.114.0/24 | AS61850 | BGP | ANNOUNCED | ● high |
| 201.149.115.0/24 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48::/33 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48::/32 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48::/34 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48:4000::/34 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48:8000::/33 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48:8000::/34 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48:c000::/34 | AS61850 | BGP | ANNOUNCED | ● high |
| 2804:1a48::/32 | UNKNOWN | LACNIC | allocated | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(13 of 13)
Possible discrepancies (13)
These blocks are registered to A2 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.
| 2804:1a48::/32 /32 | authorized for AS61850 — AS61850 |
| 2804:1a48::/32 /32 | authorized for AS61850 — AS61850 |
| 2804:1a48::/33 /33 | authorized for AS61850 — AS61850 |
| 2804:1a48:8000::/33 /33 | authorized for AS61850 — AS61850 |
| 2804:1a48::/34 /34 | authorized for AS61850 — AS61850 |
| 2804:1a48:4000::/34 /34 | authorized for AS61850 — AS61850 |
| 2804:1a48:8000::/34 /34 | authorized for AS61850 — AS61850 |
| 2804:1a48:c000::/34 /34 | authorized for AS61850 — AS61850 |
| 201.149.112.0/22 /22 | authorized for AS61850 — AS61850 |
| 201.149.112.0/24 /24 | authorized for AS61850 — AS61850 |
| 201.149.113.0/24 /24 | authorized for AS61850 — AS61850 |
| 201.149.114.0/24 /24 | authorized for AS61850 — AS61850 |
| 201.149.115.0/24 /24 | authorized for AS61850 — AS61850 |
NIC Handles
AS61850