Columbia/UFMG PEERING Research Testbed
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 6 |
| IPv6 | 3 prefixes (largest 2001:12f8::209:171/128) |
| Registered in | Brazil (1) · Netherlands (1) · United States (1) |
| Cluster ID | 214583044 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.249.208.45/32 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
| 187.16.209.171/32 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
| 206.81.81.78/32 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
| 2001:504:16::b7d9/128 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a504:7065:1/128 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::209:171/128 | Columbia/UFMG PEERING Research Testbed | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS47065