172.121.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States36,608 · 55.86%
- Israel8,960 · 13.67%
- United Kingdom5,888 · 8.98%
- Germany5,120 · 7.81%
- France2,816 · 4.30%
- Poland1,280 · 1.95%
- Spain1,024 · 1.56%
- Romania1,024 · 1.56%
- Dominican Republic512 · 0.78%
- India512 · 0.78%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS18779EGIHosting13,312 · 20.31%
- AS3257GTT Communications Inc.12,288 · 18.75%
- AS398781OCULUS NETWORKS INC8,960 · 13.67%
- AS212238Datacamp Limited7,168 · 10.94%
- AS9009M247 Europe SRL6,144 · 9.38%
- AS44559IT HOSTLINE LTD2,816 · 4.30%
- AS55201SkyQuantum Internet Service2,560 · 3.91%
- AS10557Connect Northwest Internet Services, LLC1,536 · 2.34%
- AS6939Hurricane Electric LLC1,280 · 1.95%
- AS62240Clouvider Limited1,280 · 1.95%
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
- 0.04%
- 0.86%
- None here
- 0.01%
- None here
- None here
- Hosting IP34,81653.13%
- None here
- Carrier IP1,0241.56%
- None here
- None here
- SSH IP9831.50%
- SMTP IP1430.22%
- 0.82%
- Web IP1,8242.78%
- 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 |
|---|---|---|---|---|---|
| 172.121.0.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.1.0/24 | AS400536Nodestop LLC | United States | Valid | 18 | 2026-10-02 |
| 172.121.2.0/24 | AS212238Datacamp Limited | Poland | Valid | 17 | 2026-10-02 |
| 172.121.3.0/24 | AS397630Blazing SEO, LLC | United States | Valid | 17 | 2026-10-02 |
| 172.121.4.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.5.0/24 | AS149440Evoxt Sdn. Bhd. | Malaysia | Valid | 18 | 2026-10-02 |
| 172.121.6.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.7.0/24 | AS6939Hurricane Electric LLC | United States | Valid | 18 | 2026-10-02 |
| 172.121.8.0/24 | AS212238Datacamp Limited | Poland | Valid | 17 | 2026-10-02 |
| 172.121.9.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.10.0/24 | AS212238Datacamp Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.11.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.12.0/23 | AS18779EGIHosting | Germany | Valid | 17 | 2026-10-02 |
| 172.121.12.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.14.0/24 | AS212238Datacamp Limited | Poland | Valid | 17 | 2026-10-02 |
| 172.121.15.0/24 | AS212238Datacamp Limited | Poland | Valid | 17 | 2026-10-02 |
| 172.121.16.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.18.0/23 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.19.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.20.0/23 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.21.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.22.0/24 | AS212238Datacamp Limited | Poland | Valid | 17 | 2026-10-02 |
| 172.121.23.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.24.0/23 | AS18779EGIHosting | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.24.0/24 | AS212238Datacamp Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.25.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.26.0/24 | AS212238Datacamp Limited | France | Valid | 17 | 2026-10-02 |
| 172.121.27.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.28.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.29.0/24 | AS212238Datacamp Limited | France | Valid | 17 | 2026-10-02 |
| 172.121.30.0/24 | AS212238Datacamp Limited | Germany | Valid | 17 | 2026-10-02 |
| 172.121.31.0/24 | AS212238Datacamp Limited | France | Valid | 17 | 2026-10-02 |
| 172.121.32.0/24 | AS5511Orange S.A. | Spain | Valid | 17 | 2026-10-02 |
| 172.121.33.0/24 | AS212238Datacamp Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.34.0/23 | AS18779EGIHosting | United States | Not found | 17 | 2026-10-02 |
| 172.121.36.0/24 | AS212238Datacamp Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.37.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.38.0/23 | AS18779EGIHosting | Germany | Not found | 1 | 2026-10-29 |
| 172.121.38.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.39.0/24 | AS2497Internet Initiative Japan Inc. | Japan | Valid | 17 | 2026-10-02 |
| 172.121.40.0/24 | AS212238Datacamp Limited | Turkey | Valid | 17 | 2026-10-02 |
| 172.121.41.0/24 | AS5065Bunny Communications | United States | Valid | 18 | 2026-10-02 |
| 172.121.42.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.43.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.44.0/22 | AS63450Ether Web Network, Inc. | United States | Not found | 17 | 2026-10-02 |
| 172.121.44.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.45.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.46.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.47.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.48.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.49.0/24 | AS212238Datacamp Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.50.0/23 | AS63450Ether Web Network, Inc. | United States | Not found | 17 | 2026-10-02 |
| 172.121.50.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.51.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.52.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.53.0/24 | AS6939Hurricane Electric LLC | United States | Valid | 18 | 2026-10-02 |
| 172.121.54.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.55.0/24 | AS9009M247 Europe SRL | Belgium | Valid | 17 | 2026-10-02 |
| 172.121.56.0/24 | AS212238Datacamp Limited | United States | Valid | 17 | 2026-10-02 |
| 172.121.57.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.58.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.59.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.60.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.61.0/24 | AS6939Hurricane Electric LLC | United States | Valid | 18 | 2026-10-02 |
| 172.121.62.0/24 | AS9009M247 Europe SRL | Romania | Valid | 17 | 2026-10-02 |
| 172.121.63.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.64.0/24 | AS6939Hurricane Electric LLC | United States | Valid | 18 | 2026-10-02 |
| 172.121.65.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.66.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.67.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.68.0/22 | AS63450Ether Web Network, Inc. | United States | Not found | 17 | 2026-10-02 |
| 172.121.68.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.69.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.70.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.71.0/24 | AS55201SkyQuantum Internet Service | United States | Valid | 1 | 2026-10-02 |
| 172.121.72.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.73.0/24 | AS48529Quantumbeam Communications Limited | United States | Valid | 17 | 2026-10-13 |
| 172.121.74.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.75.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.76.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.77.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.78.0/24 | AS18779EGIHosting | United States | Valid | 17 | 2026-10-02 |
| 172.121.79.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.80.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.81.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.82.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.83.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.84.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.85.0/24 | AS44559IT HOSTLINE LTD | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.86.0/24 | AS62240Clouvider Limited | United Kingdom | Valid | 17 | 2026-10-02 |
| 172.121.87.0/24 | AS9009M247 Europe SRL | Germany | Valid | 17 | 2026-10-02 |
| 172.121.88.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.89.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.90.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.91.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.92.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.93.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.94.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.95.0/24 | AS398781OCULUS NETWORKS INC | Israel | Valid | 18 | 2026-10-02 |
| 172.121.96.0/24 | AS212238Datacamp Limited | France | Valid | 17 | 2026-10-02 |
Every /24 inside it
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