{
  "version": 6,
  "updated": "2026-07-20",
  "notes": [
    "Public shared iperf3 endpoints — results may show busy and do not equal raw DC capacity.",
    "port_range is inclusive. Script tries ports on busy/fail (ports not shown; max tries capped).",
    "stack is planning metadata; runtime still probes IPv4/IPv6.",
    "v6: drop failing DataPacket TYO/SIN/FRA; +Leaseweb TYO/SIN/FRA, Wobcom FRA, Cosmonova Kyiv; Gigahost IPv4-only (no AAAA)."
  ],
  "endpoints": [
    {
      "id": "clouvider-la",
      "provider": "Clouvider",
      "city": "Los Angeles, US",
      "region": "na",
      "host": "la.speedtest.clouvider.net",
      "port_range": [
        5200,
        5209
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "yabs"
    },
    {
      "id": "interserver-lax",
      "provider": "InterServer",
      "city": "Los Angeles, US",
      "region": "na",
      "host": "lax.speedtest.is.cc",
      "port_range": [
        5201,
        5209
      ],
      "speed": "10G",
      "stack": "IPv4",
      "source": "interserver.net/speedtest"
    },
    {
      "id": "leaseweb-mtl",
      "provider": "Leaseweb",
      "city": "Montreal, CA",
      "region": "na",
      "host": "speedtest.mtl2.ca.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "iperf3serverlist"
    },
    {
      "id": "nocix-kc",
      "provider": "Nocix",
      "city": "Kansas City, US",
      "region": "na",
      "host": "speedtest.nocix.net",
      "port_range": [
        5201,
        5205
      ],
      "speed": "200G",
      "stack": "IPv4|IPv6",
      "source": "nws"
    },
    {
      "id": "purevoltage-nyc",
      "provider": "PureVoltage",
      "city": "New York, US",
      "region": "na",
      "host": "speedtest.nyc.purevoltage.com",
      "port_range": [
        5201,
        5210
      ],
      "speed": "40G",
      "stack": "IPv4",
      "source": "nws"
    },
    {
      "id": "alwyzon-vie",
      "provider": "Alwyzon",
      "city": "Vienna, AT",
      "region": "eu",
      "host": "iperf3-vie-at.alwyzon.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "200G",
      "stack": "IPv4|IPv6",
      "source": "nws"
    },
    {
      "id": "buyvm-lux",
      "provider": "BuyVM",
      "city": "Bissen, LU",
      "region": "eu",
      "host": "speedtest.lu.buyvm.net",
      "port_range": [
        5201,
        5201
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "buyvm.net"
    },
    {
      "id": "clouvider-lon",
      "provider": "Clouvider",
      "city": "London, UK",
      "region": "eu",
      "host": "lon.speedtest.clouvider.net",
      "port_range": [
        5200,
        5209
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "yabs"
    },
    {
      "id": "cosmonova-iev",
      "provider": "Cosmonova",
      "city": "Kyiv, UA",
      "region": "eu",
      "host": "speed.cosmonova.net",
      "port_range": [
        5201,
        5209
      ],
      "speed": "40G",
      "stack": "IPv4",
      "source": "cosmonova.net"
    },
    {
      "id": "eranium-ams",
      "provider": "Eranium",
      "city": "Amsterdam, NL",
      "region": "eu",
      "host": "iperf-ams-nl.eranium.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "100G",
      "stack": "IPv4|IPv6",
      "source": "yabs"
    },
    {
      "id": "fiberby-cph",
      "provider": "Fiberby",
      "city": "Copenhagen, DK",
      "region": "eu",
      "host": "speed2.fiberby.dk",
      "port_range": [
        9201,
        9240
      ],
      "speed": "25G",
      "stack": "IPv4|IPv6",
      "source": "fiberby.dk"
    },
    {
      "id": "gigahost-svg",
      "provider": "Gigahost",
      "city": "Sandefjord, NO",
      "region": "eu",
      "host": "lg.gigahost.no",
      "port_range": [
        9201,
        9240
      ],
      "speed": "100G",
      "stack": "IPv4",
      "source": "gigahost.no"
    },
    {
      "id": "kamel-kista",
      "provider": "Kamel Networks",
      "city": "Kista, SE",
      "region": "eu",
      "host": "speedtest.kamel.network",
      "port_range": [
        5201,
        5205
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "kamel.network"
    },
    {
      "id": "leaseweb-fra",
      "provider": "Leaseweb",
      "city": "Frankfurt, DE",
      "region": "eu",
      "host": "speedtest.fra1.de.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "leaseweb"
    },
    {
      "id": "onlyservers-uk",
      "provider": "OnlyServers",
      "city": "United Kingdom",
      "region": "eu",
      "host": "speedtest.onlyservers.com",
      "port_range": [
        5201,
        5201
      ],
      "speed": "10G",
      "stack": "IPv4",
      "source": "speedtest.onlyservers.com"
    },
    {
      "id": "redswitches-ams25g",
      "provider": "RedSwitches",
      "city": "Amsterdam, NL",
      "region": "eu",
      "host": "43.250.53.56",
      "port_range": [
        5201,
        5201
      ],
      "speed": "25G",
      "stack": "IPv4",
      "source": "lg.redswitches.com"
    },
    {
      "id": "scaleway-paris",
      "provider": "Scaleway",
      "city": "Paris, FR",
      "region": "eu",
      "host": "iperf.online.net",
      "port_range": [
        5200,
        5209
      ],
      "speed": "100G",
      "stack": "IPv4",
      "source": "nws"
    },
    {
      "id": "wobcom-fra",
      "provider": "Wobcom",
      "city": "Frankfurt, DE",
      "region": "eu",
      "host": "a205.speedtest.wobcom.de",
      "port_range": [
        5201,
        5201
      ],
      "speed": "25G",
      "stack": "IPv4|IPv6",
      "source": "wobcom.de"
    },
    {
      "id": "leaseweb-hkg",
      "provider": "Leaseweb",
      "city": "Hong Kong, HK",
      "region": "apac",
      "host": "speedtest.hkg12.hk.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "iperf3serverlist"
    },
    {
      "id": "leaseweb-sin",
      "provider": "Leaseweb",
      "city": "Singapore, SG",
      "region": "apac",
      "host": "speedtest.sin1.sg.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "leaseweb"
    },
    {
      "id": "leaseweb-syd",
      "provider": "Leaseweb",
      "city": "Sydney, AU",
      "region": "apac",
      "host": "speedtest.syd12.au.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "nws"
    },
    {
      "id": "leaseweb-tyo",
      "provider": "Leaseweb",
      "city": "Tokyo, JP",
      "region": "apac",
      "host": "speedtest.tyo11.jp.leaseweb.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "leaseweb"
    },
    {
      "id": "ovh-bom",
      "provider": "OVH",
      "city": "Mumbai, IN",
      "region": "apac",
      "host": "bom.proof.ovh.net",
      "port_range": [
        5201,
        5210
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "nws"
    },
    {
      "id": "uztelecom-tas",
      "provider": "UZ Telecom",
      "city": "Tashkent, UZ",
      "region": "apac",
      "host": "speedtest.uztelecom.uz",
      "port_range": [
        5200,
        5209
      ],
      "speed": "10G",
      "stack": "IPv4|IPv6",
      "source": "uztelecom.uz"
    }
  ],
  "reduced_ids": [
    "purevoltage-nyc",
    "clouvider-la",
    "leaseweb-mtl",
    "onlyservers-uk",
    "eranium-ams",
    "wobcom-fra",
    "leaseweb-tyo",
    "leaseweb-hkg"
  ]
}