AS37936
SINA
AS37936 is SINA. It announces 1,280 IPv4 addresses in 5 prefixes, and 5 IPv6 prefixes.
China· APNIC· allocated 2006-03-08· business
1,280
IPv4 addresses announced
5
IPv4 prefixes
5
IPv6 prefixes
100.00%
of its routes RPKI-valid
1,280
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- China1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SINA
- name
- SINA
- country
- CN
- source
- apnic
- updated
- 2023-11-28
- descr
- 15F,Ideal Plaza No.58 Bei Si Huan Xi Road / Haidian District,Beijing,China,100080
- maintainer
- MAINT-CNNIC-AP
- maintainer email
- ipas@cnnic.cn
- abuse
- AC1601-AP
- abuse name
- ABUSE CNNICCN
- abuse email
- ipas@cnnic.cn
- abuse kind
- role
- admin
- ZM644-AP
- tech
- ZM643-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.
- 0.08%
- None here
- None here
- None here
- None here
- None here
- Hosting IP51240.00%
- None here
- None here
- None here
- None here
- 0.08%
- 0.08%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 36.51.224.0/24 | China | valid | 17 | 2026-10-02 |
| 36.51.225.0/24 | China | valid | 17 | 2026-10-02 |
| 36.51.226.0/24 | China | valid | 17 | 2026-10-02 |
| 36.51.248.0/24 | China | valid | 17 | 2026-10-02 |
| 36.51.254.0/24 | China | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.