💫 Pulsar

atproto relay observatory

Showing observation from: 2026-03-18 19:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 229,871 1,571,043 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 229,854 1,622,036 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 229,843 1,621,966 99.99% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 229,835 1,570,793 99.98% 99.4%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 229,806 1,570,048 99.97% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 229,803 1,570,008 99.97% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 229,803 1,570,004 99.97% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 229,793 1,571,271 99.97% 100.0%
jetstream1.us-east.bsky.network 229,783 1,621,026 99.96% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 229,778 1,620,987 99.96% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 229,778 1,620,987 99.96% 100.0%
relay.xero.systems 229,776 1,571,583 99.96% n/a
jetstream1.us-west.bsky.network 229,773 1,620,957 99.96% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 229,770 1,572,118 99.96% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 229,765 1,572,066 99.95% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 229,760 1,572,049 99.95% 100.0%
jetstream1.xero.systems 229,757 1,618,159 99.95% n/a
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 229,743 1,623,069 99.94% 100.0%
jetstream2.us-east.bsky.network 229,197 1,615,315 99.71% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 228,352 1,565,858 99.34% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 228,340 1,615,721 99.33% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 228,086 1,554,512 99.22% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 228,080 1,605,560 99.22% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 228,080 1,605,560 99.22% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 226,248 1,547,684 98.42% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 126,378 699,719 54.98% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 113,273 728,314 49.28% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 48,548 237,569 21.12% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 622 6,332 0.27% 100.0%
demo.tiny.hose.cam 0 0 0.00% n/a
jetstream2.us-west.bsky.network (no signal received) 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 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