USC/ISI B-ROOT
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 6 |
| IPv6 | 3 prefixes (largest 2001:504:0:2:0:39:4353:1/128) |
| Registered in | Chile (1) · Singapore (1) · United States (1) |
| Cluster ID | 214588957 |
| 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
5 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 |
|---|---|---|---|---|
| 27.111.230.27/32 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
| 45.68.16.89/32 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
| 206.126.238.203/32 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2:0:39:4353:1/128 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:4::39:4353:1/128 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
| 2801:14:9000::39:4353:1/128 | USC/ISI B-ROOT | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(4 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS394353