Prefixes
2 · 1
IPv4 · IPv6
Network
AS23911
CarrierChina Next Generation Internet Beijing IX
China Next Generation Internet Beijing IX announces 2 IPv4 prefixes (512 addresses) and 1 IPv6 prefix from China. 0% of them are covered by valid RPKI records.
Address space
512
IPv4 addresses · 65.5K IPv6 /48s
RPKI
0% valid0 invalid · 3 without a record
Peering
Open
1 exchange · 1 facility
Where it is
Details
Network
- Name
- China Next Generation Internet Beijing IX
- Holder
- CERNET Helpdesk
- Country
- China
- Registry
- APNIC
- Registered
- Sep 4, 200818 years ago
- Website
- edu.cn
- Traffic
- 100-200Gbps
- Abuse contact
- abuse@cernet.edu.cn
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- PCCW GlobalCERNET-CNHurricane Electric
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 14
- CustomersNetworks that buy transit from it.
- 5
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS4538:AS-CUSTOMERS-V6
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 0 of 3 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- None in 30 days
Largest prefixes
IPv4
2- 210.25.187.0/24No ROA
- 210.25.189.0/24No ROA
IPv6
1- 2001:252::/32No ROA
Internet exchanges
- HKIX
Hong Kong100 Gbps