CERNET2 IX at University of Science and Technology of China
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 2 · 256 IPv4 addresses |
| IPv6 | 1 prefix (largest 2400:b600::/32) |
| Also registered under this name | 124 netblocks across 2 separate records |
| Record ID | 245651518 |
| Registry | BGP |
| Customers | see who runs inside 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 | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 121.251.0.0/24 | CERNET2 IX at University of Science and Technology of China | BGP | ANNOUNCED | ● low |
| 2400:b600::/32 | CERNET2 IX at University of Science and Technology of China | BGP | ANNOUNCED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2400:b600::/32 |
Footprint over time
13 weekly snapshots · JSON
15
0 netblocks since 2026-07-05
2026-07-05
peak 15
2026-09-20
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
AS24362