💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-15 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 207,438 1,546,770 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 207,322 1,509,721 99.94% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 207,321 1,516,632 99.94% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 207,321 1,509,617 99.94% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 207,321 1,545,824 99.94% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 207,318 1,555,598 99.94% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 207,317 1,545,843 99.94% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 207,317 1,545,843 99.94% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 207,067 1,508,444 99.82% 99.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 207,067 1,553,339 99.82% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 207,057 1,508,378 99.82% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 207,055 1,507,359 99.82% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 207,050 1,508,345 99.81% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 207,049 1,543,562 99.81% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 207,049 1,553,241 99.81% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 207,049 1,553,241 99.81% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 207,036 1,553,177 99.81% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 207,035 1,553,110 99.81% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 207,034 1,508,020 ⚠️ 99.81% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 206,969 1,541,507 99.77% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 206,948 1,945,616 99.76% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,447 1,501,132 99.52% 99.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 206,270 1,546,777 99.44% 12.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 205,930 1,489,473 99.27% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 205,132 1,532,855 ⚠️ 98.89% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,773 1,486,114 98.72% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,772 1,521,394 98.71% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 203,812 1,522,444 98.25% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 183,522 1,063,899 88.47% 12.4%
relay.nue.paddinglabs.com 175,464 1,287,369 84.59% n/a
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 155,276 998,182 ⚠️ 74.85% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 105,521 594,767 50.87% 100.0%
jetstream1.vie.paddinglabs.com 97,393 537,519 46.95% n/a
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 76,580 549,371 36.92% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 51,451 251,391 24.80% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 638 8,412 0.31% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) (no signal received) 100.0%

1) = firehose (CBOR), = Jetstream, 2 = Jetstream v2

2) Outlier results with suspicious numbers are excluded from calculating the "max users" value, which is why some entries might appear with % larger than 100. "No signal received" means the test runner couldn't make a connection, while 0 events mean that no data was sent over the websocket.

3) Uptime is calculated by making connections to listed servers randomly during the day, around 4 times per day on average for a given source, and recording if a connection was successful and received any data. The % is an average over the last 30 days.

Tangled