CERNET2 IX at University of Electronic Science and Technology of China
AS24355 is CERNET2 IX at University of Electronic Science and Technology of China (cernet.edu.cn). It announces 0 IPv4 addresses in 0 prefixes, and 123 IPv6 prefixes.
China· APNIC· allocated 2005-03-03· Education· cernet.edu.cn
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CNGI-CD-IX-AS-AP
- name
- CERNET2 IX at University of Electronic Science and Technology of China
- country
- CN
- source
- apnic
- updated
- 2020-09-03
- descr
- CERNET2 IX at University of Electronic Science and Technology of China / CERNET Center / Beijing 100084, China
- remarks
- Multihome member of CERNET
- 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 |
|---|---|---|---|---|
| 2001:250:2000::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2001::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2002::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2003::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2004::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2005::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2006::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2007::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2008::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2009::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200e::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:200f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2010::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2012::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2013::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2015::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2016::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2017::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2018::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2019::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:201a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:201c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:201d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:201f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2020::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2021::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2022::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2023::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2024::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2025::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2026::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2027::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2028::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202e::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:202f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2030::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2031::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2032::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2033::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2035::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2036::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2037::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2038::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2039::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:203a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:203b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:203c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:203e::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:203f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2041::/48 | China | Not found | 3 | 2026-10-02 |
| 2001:250:2043::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2044::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2045::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2047::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2049::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:204d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:204e::/48 | China | Not found | 3 | 2026-10-02 |
| 2001:250:2050::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2051::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2052::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2053::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2054::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2055::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2057::/48 | China | Not found | 3 | 2026-10-02 |
| 2001:250:2058::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:250:2059::/48 | China | Not found | 3 | 2026-10-02 |
| 2001:250:205a::/48 | China | Not found | 3 | 2026-10-02 |
| 2001:da8:b0::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6000::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6002::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6003::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6004::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6005::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6006::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6007::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6008::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6009::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:600b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:600c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:600d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:600f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6013::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6015::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6016::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6017::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6018::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6019::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601e::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:601f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6020::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6021::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6022::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6023::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6024::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6025::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6026::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6027::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6028::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6029::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602a::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602b::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602c::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602d::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602e::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:602f::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6030::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6031::/48 | China | Valid | 3 | 2026-10-02 |
| 2001:da8:6032::/48 | China | Valid | 3 | 2026-10-02 |
| 240c:c981::/32 | China | Valid | 3 | 2026-10-02 |
| 240c:c983::/32 | China | Valid | 3 | 2026-10-02 |
| 240c:c99d::/32 | China | Valid | 3 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.