65,536 routable3 ASes
/16 subnet
173.203.0.0/16
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
18
countries
3
announcing ASes
3
announced prefixes
104
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States64,956 · 99.11%
- Canada144 · 0.22%
- United Kingdom72 · 0.11%
- Mexico68 · 0.10%
- Australia56 · 0.09%
- Jersey56 · 0.09%
- Israel32 · 0.05%
- Philippines32 · 0.05%
- New Zealand24 · 0.04%
- Brazil16 · 0.02%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
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.
- VPN IP1040.16%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP65,536100.00%
- None here
- None here
- None here
- None here
- SSH IP1640.25%
- SMTP IP530.08%
- 0.11%
- Web IP8651.32%
- 0.00%
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 |
|---|---|---|---|---|---|
| 173.203.0.0/17 | AS19994Rackspace Hosting | United States | Not found | 17 | 2026-10-02 |
| 173.203.128.0/18 | AS27357Rackspace Hosting | United States | Not found | 17 | 2026-10-02 |
| 173.203.192.0/18 | AS33070Rackspace Hosting | United States | Not found | 17 | 2026-10-02 |
Every /24 inside it
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