💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-22 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) 213,684 1,540,257 100.00% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 213,680 1,539,889 ⚠️ 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 213,669 1,601,697 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 213,667 1,539,750 99.99% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 213,660 1,539,895 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 213,658 1,539,723 99.99% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 213,653 1,539,698 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 213,652 1,601,716 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 213,652 1,601,614 99.99% 100.0%
jetstream2.us-east.bsky.network 213,650 1,601,576 99.98% 99.4%
jetstream1.us-east.bsky.network 213,640 1,601,514 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 213,638 1,601,481 99.98% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 213,633 1,539,504 99.98% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 213,627 1,601,427 99.97% 99.4%
jetstream1.us-west.bsky.network 213,626 1,601,431 99.97% 100.0%
jetstream2.us-west.bsky.network 213,623 1,601,402 99.97% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 213,622 1,601,325 99.97% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 213,616 1,539,400 99.97% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 213,549 1,542,003 99.94% 95.3%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 213,220 1,531,730 99.78% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 213,207 1,593,341 99.78% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 212,295 1,535,111 99.35% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 212,290 1,595,768 99.35% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 212,290 1,595,768 99.35% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 212,182 1,537,803 ⚠️ 99.30% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 209,579 1,511,158 ⚠️ 98.08% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,909 1,478,642 97.77% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 122,080 817,832 57.13% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 101,702 551,747 47.59% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 555 5,772 0.26% 100.0%
relay.xero.systems (no signal received) n/a
jetstream1.xero.systems (no signal received) n/a

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