Weihan Tian
AS204571 is Weihan Tian. It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
China· RIPE NCC· allocated 2022-06-17· Business
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
- WeihanTian-AS
- name
- Weihan Tian
- org
- ORG-WT55-RIPE
- org name
- Weihan Tian
- org address
- 113, Building No.66, Hongmiao North Block, Chaoyang District, 100025 Beijing, China.
- org country
- CN
- country
- CN
- source
- ripe
- status
- ASSIGNED
- created
- 2022-06-17
- updated
- 2026-10-26
- maintainer
- RIPE-NCC-END-MNT|FDT-MNT
- abuse name
- Abuse contact role object
- abuse email
- frederic.dt.twh+abuse-c@gmail.com
- abuse kind
- role
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
- None here
- 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.