💫 Pulsar

atproto relay observatory

Latest observation: 2026-10-12 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) 221,756 1,696,673 102.73% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 215,872 1,684,848 100.00% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 215,788 1,687,445 99.96% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 215,773 1,768,242 99.95% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 215,773 1,768,242 99.95% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 215,757 1,768,186 99.95% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 215,743 1,768,129 99.94% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 215,715 1,687,256 99.93% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 215,713 1,768,137 99.93% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 215,675 1,686,340 99.91% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 215,667 1,686,273 99.91% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 215,660 1,768,839 99.90% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 215,657 1,687,946 99.90% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 215,651 1,686,222 ⚠️ 99.90% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 215,647 1,686,982 99.90% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 215,644 1,766,413 99.89% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 215,644 1,766,398 99.89% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,642 1,766,388 99.89% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,628 1,766,330 99.89% 99.4%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 215,544 1,762,432 99.85% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 215,544 1,762,432 99.85% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 215,484 1,685,445 99.82% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 215,472 1,766,232 99.81% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 215,271 1,762,080 99.72% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 215,013 1,686,944 99.60% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 214,860 1,681,098 99.53% 95.2%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 213,649 1,659,750 98.97% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 213,643 1,739,335 98.97% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 191,561 1,476,024 ⚠️ 88.74% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 162,071 1,124,637 ⚠️ 75.08% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 103,457 608,293 47.93% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 74,986 567,270 34.74% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 670 8,663 0.31% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) (no signal received) 12.5%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) (no signal received) 12.5%

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