SEMPRE TELECOMUNICACOES LTDA
BGP inherited
Cluster stats
| Netblocks | 382 |
| Cluster ID | 191319904 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
382
0 netblocks since 2026-07-05
2026-07-05
peak 382
2026-07-06
IP Ranges (382)
showing 50 of 382 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 51.255.208.180/30 | SEMPRE KM | RIPE | LEGACY | ● high |
| 54.37.189.68/30 | SEMPRE KM | RIPE | LEGACY | ● high |
| 128.201.176.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 128.201.176.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 128.201.178.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 131.100.84.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 131.100.84.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 131.100.86.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 131.221.48.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.94.148.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.94.148.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.94.150.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.99.240.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.99.240.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 138.99.242.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 143.137.240.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 143.137.240.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 168.228.116.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 168.228.116.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 168.228.118.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 170.238.176.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 170.239.156.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 170.239.156.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 170.239.158.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.52.48.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.52.48.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.52.48.0/21 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.52.50.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.48.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.48.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.48.0/21 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.50.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.52.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.52.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.54.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.56.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.56.0/21 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.56.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.58.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.58.0/24 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.60.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.66.60.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.8.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.8.0/21 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.8.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.10.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.12.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.12.0/22 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.67.14.0/23 | AS28198 | BGP | ANNOUNCED | ● high |
| 177.73.192.0/21 | AS28198 | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(382 of 382)
Possible discrepancies (358)
These blocks are registered to SEMPRE 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.
| 2804:884::/32 /32 | authorized for AS28198 — AS28198 |
| 2804:c90::/32 /32 | authorized for AS28198 — AS28198 |
| 2804:c90::/32 /32 | authorized for AS28198 — AS28198 |
| 2804:c90::/36 /36 | authorized for AS28198 — AS28198 |
| 2804:c90:1000::/36 /36 | authorized for AS28198 — AS28198 |
| 2804:c90:1300::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:700::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:1300::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:1400::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f100::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f200::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f300::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f400::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f500::/40 /40 | authorized for AS28198 — AS28198 |
| 2804:c90:f800::/40 /40 | authorized for AS28198 — AS28198 |
+343 more — see the REST API
NIC Handles
AS28198
DUMY-RIPE
DUMY-RIPE
ORG-SK232-RIPE
OVH-MNT