💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-11 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) 215,499 1,520,596 100.00% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 215,488 1,519,222 99.99% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 215,470 1,519,090 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 215,467 1,519,082 99.99% 100.0%
jetstream2.us-east.bsky.network 215,464 1,557,653 99.98% 99.4%
jetstream1.us-east.bsky.network 215,446 1,557,548 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 215,445 1,557,541 99.97% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 215,445 1,557,540 99.97% 99.4%
jetstream2.us-west.bsky.network 215,439 1,557,516 99.97% 99.4%
jetstream1.us-west.bsky.network 215,436 1,557,509 99.97% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,994 1,515,959 99.77% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,758 1,519,856 99.66% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 214,749 1,516,316 99.65% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,745 1,557,467 99.65% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 214,734 1,553,886 99.65% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 214,729 1,516,204 99.64% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 214,723 1,516,045 99.64% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 214,716 1,553,799 99.64% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 214,713 1,515,968 99.64% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 214,707 1,553,663 99.63% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 214,706 1,553,757 99.63% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 213,300 1,511,500 98.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 213,293 1,547,978 98.98% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 213,285 1,547,948 98.97% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 123,994 817,206 57.54% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 104,389 532,608 48.44% 95.3%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 103,188 560,379 47.88% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 495 6,374 0.23% 100.0%
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
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