ULTRANET VALE DO RIBEIRA LTDA
Cluster stats
| Netblocks | 12 |
| All fragments | 541 blocks across 22 clusters |
| Cluster ID | 191811562 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 2 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-06
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.184.147.21/32 | ULTRANET VALE DO RIBEIRA LTDA | PEERINGDB | ASSIGNED | ● high |
| 187.16.217.169/32 | ULTRANET VALE DO RIBEIRA LTDA | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::217:169/128 | ULTRANET VALE DO RIBEIRA LTDA | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8:0:4::147:21/128 | ULTRANET VALE DO RIBEIRA LTDA | PEERINGDB | ASSIGNED | ● high |
| 2804:934c::/32 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c::/33 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c::/34 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c:4000::/34 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c:8000::/34 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c:8000::/33 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c:c000::/34 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
| 2804:934c:c0d3::/48 | ULTRANET VALE DO RIBEIRA LTDA | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(4 of 12)
No discrepancies found among checked blocks.
NIC Handles
AS274768
AS274768