65,536 routable3 ASes
/16 subnet
131.253.0.0/16
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
7
countries
3
announcing ASes
17
announced prefixes
0
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States62,696 · 95.67%
- The Netherlands2,144 · 3.27%
- Australia224 · 0.34%
- Hong Kong200 · 0.31%
- Canada192 · 0.29%
- Ireland48 · 0.07%
- China32 · 0.05%
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
- None here
- None here
- None here
- None here
- None here
- Hosting IP50,43276.95%
- 0.01%
- None here
- Anycast IP5120.78%
- None here
- None here
- 0.02%
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 |
|---|---|---|---|---|---|
| 131.253.1.0/24 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.3.0/24 | AS8068Microsoft Corporation | United States | valid | 16 | 2026-10-02 |
| 131.253.5.0/24 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.6.0/24 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.8.0/24 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.12.0/22 | AS8075Microsoft | China | valid | 16 | 2026-10-02 |
| 131.253.21.0/24 | AS8068Microsoft Corporation | United States | valid | 16 | 2026-10-02 |
| 131.253.24.0/21 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.32.0/20 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.33.0/24 | AS8068Microsoft Corporation | United States | valid | 16 | 2026-10-02 |
| 131.253.61.0/24 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.62.0/23 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
| 131.253.72.0/22 | AS8070 | United States | valid | 16 | 2026-10-02 |
| 131.253.80.0/20 | AS8070 | United States | valid | 16 | 2026-10-02 |
| 131.253.112.0/21 | AS8070 | United States | valid | 16 | 2026-10-02 |
| 131.253.120.0/22 | AS8070 | United States | valid | 16 | 2026-10-02 |
| 131.253.128.0/17 | AS8075Microsoft | United States | valid | 16 | 2026-10-02 |
Every /24 inside it
00 · Evaluate
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01 · License
Then license what you use.
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Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.