NAP3 at CERNET located in Guangzhou
AS4840 is NAP3 at CERNET located in Guangzhou (cernet.edu.cn). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
China· APNIC· allocated 2001-09-19· 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
- CERNAP3-CN
- name
- NAP3 at CERNET located in Guangzhou
- country
- CN
- source
- apnic
- updated
- 2020-09-03
- descr
- NAP3 at CERNET located in Guangzhou / USTC, Guangzhou
- remarks
- Exchange Point in Guangzhou
- 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
- XL1-CN
- tech
- SZ2-AP
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
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- None here
- None here
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- None here
- None here
- None here
- None here
- None here
- None here
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.