65,536 routable4 ASes
/16 subnet
205.133.0.0/16
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
4
announcing ASes
13
announced prefixes
34
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States65,536 · 100.00%
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.
- None here
- 0.05%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|---|
| 205.133.0.0/16 | AS600OARnet | United States | Not found | 18 | 2026-10-02 |
| 205.133.76.0/23 | AS55194Bowling Green State University | United States | Not found | 18 | 2026-10-02 |
| 205.133.76.0/24 | AS55194Bowling Green State University | United States | Not found | 18 | 2026-10-02 |
| 205.133.77.0/24 | AS55194Bowling Green State University | United States | Not found | 18 | 2026-10-02 |
| 205.133.85.0/24 | AS600OARnet | United States | Not found | 17 | 2026-10-02 |
| 205.133.152.0/22 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.156.0/22 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.160.0/21 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.168.0/21 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.176.0/22 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.180.0/22 | AS36831 | United States | Not found | 18 | 2026-10-02 |
| 205.133.216.0/21 | AS3112OARnet | United States | Not found | 4 | 2026-10-02 |
| 205.133.232.0/24 | AS600OARnet | United States | Not found | 18 | 2026-10-02 |
Every /24 inside it
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