CERNET2 IX at Beijing University of Posts and Telecommunications
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 34 |
| IPv6 | 34 prefixes (largest 2402:2000::/32) |
| All fragments | 44 blocks across 2 clusters |
| Cluster ID | 214483691 |
| Registry | BGP |
| 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
34
0 netblocks since 2026-07-05
2026-07-05
peak 34
2026-07-26
IP Ranges (34)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2001:250:20b::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:ad::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:202::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:205::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:206::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:207::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:208::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:214::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:215::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:216::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:224::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:22b::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:231::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:238::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:23a::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:23e::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:241::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:242::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:247::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:249::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:24f::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:250::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:252::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:255::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:262::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:264::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:265::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:26f::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2001:da8:ffd::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2402:2000::/32 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2402:2000:6000::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2402:2000:7000::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 2402:2000:9000::/48 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
| 240c:c018::/32 | CERNET2 IX at Beijing University of Posts and Telecommunications | BGP | ANNOUNCED | ● high |
IPv6 ranges (34)
showing the 15 largest allocationsNetwork trust
what's this?
RPKI hygiene: B
how networks compare →
88.2%
of checked blocks have valid RPKI ROA coverage
(30 of 34)
No discrepancies found among checked blocks.
NIC Handles
AS24350