65,536 routable6 ASes
/16 subnet
61.203.0.0/16
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
6
announcing ASes
11
announced prefixes
1,142
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- Japan65,536 · 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.
- VPN IP1,0591.62%
- 0.14%
- None here
- 0.00%
- None here
- None here
- None here
- Hosting IP4,0966.25%
- None here
- Carrier IP4,0966.25%
- None here
- None here
- SSH IP110.02%
- None here
- 0.05%
- Web IP710.11%
- 0.04%
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 |
|---|---|---|---|---|---|
| 61.203.0.0/17 | AS2518BIGLOBE Inc. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.128.0/20 | AS17676SoftBank Corp. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.164.0/22 | AS10013FreeBit Co.,Ltd. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.168.0/21 | AS10013FreeBit Co.,Ltd. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.176.0/20 | AS4694IDC Frontier Inc. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.176.0/21 | AS4694IDC Frontier Inc. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.184.0/21 | AS4694IDC Frontier Inc. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.192.0/19 | AS7679QTnet,Inc. | Japan | Valid | 18 | 2026-10-02 |
| 61.203.224.0/19 | AS4721JCOM Co., Ltd. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.224.0/20 | AS4721JCOM Co., Ltd. | Japan | Valid | 17 | 2026-10-02 |
| 61.203.240.0/20 | AS4721JCOM Co., Ltd. | Japan | Valid | 17 | 2026-10-02 |
Every /24 inside it
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