💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-05 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 216,675 1,540,711 ⚠️ 100.00% 99.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 216,671 1,541,713 100.00% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 216,659 1,540,616 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 216,655 1,540,588 99.99% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 216,648 1,540,859 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 216,637 1,540,763 99.98% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 216,634 1,540,758 99.98% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 216,634 1,593,728 99.98% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 216,634 1,593,728 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 216,634 1,593,728 99.98% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 216,634 1,593,728 99.98% 99.4%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 216,633 1,593,705 99.98% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 216,631 1,593,959 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 216,631 1,593,959 99.98% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 216,626 1,539,140 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 216,620 1,593,897 99.97% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 216,614 1,593,902 99.97% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 216,613 1,593,589 99.97% 99.4%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 216,612 1,592,078 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 216,609 1,593,878 99.97% 100.0%
relay.xero.systems 216,556 1,540,093 99.95% n/a
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 216,538 1,539,397 99.94% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 216,535 1,592,647 99.94% 100.0%
jetstream1.xero.systems 216,534 1,593,243 99.93% n/a
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 216,533 1,539,426 99.93% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 215,646 1,532,497 99.53% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 124,466 829,005 57.44% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 115,163 630,464 53.15% 95.3%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 68,818 333,902 31.76% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 645 6,675 0.30% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 21 1,294 0.01% 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