💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-28 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 222,584 1,543,340 100.00% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 222,532 1,541,216 99.98% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 222,530 1,542,301 99.98% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 222,530 1,593,197 99.98% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 222,527 1,543,208 99.97% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 222,518 1,542,264 99.97% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 222,513 1,542,332 99.97% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 222,509 1,594,149 99.97% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 222,504 1,595,019 99.96% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 222,501 1,594,117 99.96% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 222,494 1,539,540 99.96% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 222,491 1,539,612 99.96% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 222,491 1,539,508 99.96% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 222,490 1,594,046 99.96% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 222,483 1,594,082 99.95% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 222,478 1,591,383 99.95% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 222,474 1,541,195 99.95% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 222,472 1,593,999 99.95% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 222,461 1,591,284 99.94% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 222,450 1,591,174 99.94% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 222,450 1,591,181 99.94% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 222,450 1,591,187 99.94% 99.4%
relay.xero.systems 222,443 1,539,424 99.94% n/a
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 222,440 1,591,115 99.94% 100.0%
jetstream1.xero.systems 222,422 1,591,268 99.93% n/a
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 215,049 1,486,430 96.61% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 213,891 1,491,919 96.09% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 116,244 772,835 52.22% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 107,738 573,058 48.40% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 572 6,447 0.26% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 53 371 0.02% 95.3%

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