AS138371
CERNET2 regional IX at Ocean University of China
AS138371 is CERNET2 regional IX at Ocean University of China (cernet.edu.cn). It announces 0 IPv4 addresses in 0 prefixes, and 35 IPv6 prefixes.
China· APNIC· allocated 2018-10-24· Education· cernet.edu.cn
0
IPv4 addresses announced
0
IPv4 prefixes
35
IPv6 prefixes
97.14%
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
None of its IPv4 is geolocated, or it announces only IPv6.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CNGI-QDA-IX-AS-AP
- name
- China Education and Research Network (CERNET)
- org
- ORG-CEAR1-AP
- org name
- China Education and Research Network (CERNET)
- org address
- FIT 3-220,, Tsinghua University
- org country
- CN
- country
- CN
- source
- apnic
- updated
- 2020-09-03
- descr
- CERNET2 regional IX at Ocean University of China / CERNET Center / Beijing 100084, China
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AC1685-AP
- abuse name
- ABUSE CERNETAP
- abuse email
- abuse@cernet.edu.cn
- abuse phone
- +86-10-62784301
- abuse kind
- role
- admin
- CER-AP
- admin name
- CERNET Helpdesk
- admin email
- helpdesk@cernet.edu.cn
- admin phone
- +86-10-6278-5933
- admin kind
- role
- admin country
- CN
- tech
- CER-AP
- tech name
- CERNET Helpdesk
- tech email
- helpdesk@cernet.edu.cn
- tech phone
- +86-10-6278-5933
- tech kind
- role
- tech country
- CN
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:250:5805::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5806::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5816::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5820::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5821::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5822::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5823::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5828::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:582a::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5831::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5833::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5845::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5846::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5847::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5848::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5849::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:584a::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5862::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5864::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5866::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5875::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:587c::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:587d::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:250:5895::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:da8:cc::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:da8:7013::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:da8:701f::/48 | China | Valid | 3 | 2026-10-22 |
| 2001:da8:702a::/48 | China | Valid | 3 | 2026-10-22 |
| 240b:e002::/32 | China | Not found | 19 | 2026-10-02 |
| 240c:ca02::/32 | China | Valid | 3 | 2026-10-22 |
| 240c:ca03::/32 | China | Valid | 3 | 2026-10-22 |
| 240c:ca05::/32 | China | Valid | 3 | 2026-10-22 |
| 240c:ca07::/32 | China | Valid | 3 | 2026-10-22 |
| 240c:ca0c::/32 | China | Valid | 3 | 2026-10-22 |
| 240c:ca23::/32 | China | Valid | 3 | 2026-10-22 |
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