65,536 routable1 ASes
/16 subnet
104.31.0.0/16
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
10
countries
1
announcing AS
5
announced prefixes
280
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States65,353 · 99.72%
- United Kingdom100 · 0.15%
- Kuwait23 · 0.04%
- Iraq19 · 0.03%
- Canada16 · 0.02%
- South Africa16 · 0.02%
- Australia3 · 0.00%
- The Netherlands3 · 0.00%
- Germany2 · 0.00%
- Colombia1 · 0.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS13335Cloudflare, Inc.3,328 · 5.08%
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 IP450.07%
- None here
- None here
- None here
- None here
- None here
- Relay IP2350.36%
- Hosting IP1,0241.56%
- CDN IP2560.39%
- None here
- None here
- Anycast IP7681.17%
- 0.01%
- 0.00%
- 0.01%
- Web IP4090.62%
- 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 |
|---|---|---|---|---|---|
| 104.31.0.0/21 | AS13335Cloudflare, Inc. | United States | Valid | 17 | 2026-10-02 |
| 104.31.16.0/23 | AS13335Cloudflare, Inc. | United States | Valid | 17 | 2026-10-02 |
| 104.31.18.0/24 | AS13335Cloudflare, Inc. | United States | Valid | 17 | 2026-10-02 |
| 104.31.19.0/24 | AS13335Cloudflare, Inc. | United States | Valid | 17 | 2026-10-02 |
| 104.31.20.0/24 | AS13335Cloudflare, Inc. | United States | Valid | 17 | 2026-10-02 |
Every /24 inside it
00 · Evaluate
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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 rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.