💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-12 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 299,617 2,499,375 ⚠️ 133.00% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 225,274 1,614,935 100.00% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 225,256 1,613,813 99.99% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 225,223 1,613,818 99.98% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 225,223 1,613,818 99.98% 100.0%
jetstream2.us-east.bsky.network 225,214 1,648,522 99.97% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 225,211 1,613,031 99.97% 100.0%
relay.xero.systems 225,207 1,613,700 99.97% n/a
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 225,202 1,648,478 99.97% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 225,201 1,647,654 99.97% 100.0%
jetstream1.us-east.bsky.network 225,200 1,648,459 99.97% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 225,200 1,647,646 99.97% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 225,198 1,648,446 99.97% 100.0%
jetstream2.us-west.bsky.network 225,195 1,648,397 99.96% 99.4%
jetstream1.us-west.bsky.network 225,194 1,648,398 99.96% 100.0%
jetstream1.xero.systems 225,194 1,648,393 99.96% n/a
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 225,188 1,612,018 99.96% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 225,168 1,646,637 99.95% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 225,160 1,612,246 99.95% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 225,148 1,646,897 99.94% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 225,140 1,646,838 99.94% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 225,133 1,641,005 99.94% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 225,132 1,606,221 99.94% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 225,117 1,606,092 99.93% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 225,114 1,604,232 99.93% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 225,109 1,638,954 99.93% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 223,489 1,600,343 99.21% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 223,121 1,595,185 99.04% 95.3%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 222,594 1,582,615 98.81% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 117,775 816,629 52.28% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 655 7,555 0.29% 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