65,536 routable1 AS
/16 subnet
223.203.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
1
country
1
announcing AS
8
announced prefixes
1
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- China65,536 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS4847China Networks Inter-Exchange1,024 · 1.56%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- 0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP1,0241.56%
- None here
- None here
- SSH IP140.02%
- None here
- 0.00%
- Web IP300.05%
- None here
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 223.203.3.0/24also AS4847 | AS4808China Unicom Beijing Province Network | China | Valid | 3 | 2026-10-02 |
| 223.203.3.0/24also AS4808 | AS4847China Networks Inter-Exchange | China | Valid | 14 | 2026-10-02 |
| 223.203.9.0/24also AS4847 | AS4808China Unicom Beijing Province Network | China | Valid | 3 | 2026-10-02 |
| 223.203.9.0/24also AS4808 | AS4847China Networks Inter-Exchange | China | Valid | 14 | 2026-10-02 |
| 223.203.96.0/24also AS4847 | AS4808China Unicom Beijing Province Network | China | Valid | 3 | 2026-10-02 |
| 223.203.96.0/24also AS4808 | AS4847China Networks Inter-Exchange | China | Valid | 14 | 2026-10-02 |
| 223.203.100.0/24also AS4847 | AS4808China Unicom Beijing Province Network | China | Valid | 3 | 2026-10-02 |
| 223.203.100.0/24also AS4808 | AS4847China Networks Inter-Exchange | China | Valid | 14 | 2026-10-02 |
Every /24 inside it
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