💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-10 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) 227,780 1,588,239 100.00% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 227,757 1,587,890 99.99% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 227,755 1,588,009 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 227,753 1,587,129 99.99% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 227,750 1,652,257 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 227,748 1,652,086 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 227,748 1,652,204 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 227,745 1,587,926 99.98% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 227,745 1,587,926 99.98% 100.0%
jetstream2.us-east.bsky.network 227,744 1,652,359 99.98% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 227,740 1,587,020 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 227,736 1,652,029 99.98% 100.0%
jetstream1.us-east.bsky.network 227,735 1,652,268 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 227,726 1,651,191 99.98% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 227,722 1,652,212 99.97% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 227,719 1,583,596 99.97% 100.0%
jetstream2.us-west.bsky.network 227,715 1,652,167 99.97% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 227,713 1,652,155 99.97% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 227,712 1,647,591 99.97% 100.0%
jetstream1.us-west.bsky.network 227,711 1,652,127 99.97% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 227,670 1,646,547 99.95% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 227,667 1,582,351 99.95% 100.0%
relay.xero.systems 227,663 1,588,263 99.95% n/a
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 227,650 1,582,214 99.94% 100.0%
jetstream1.xero.systems 227,650 1,652,345 99.94% n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 226,079 1,579,852 99.25% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 225,595 1,566,611 99.04% 95.3%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 224,221 1,546,394 98.44% 99.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 207,910 1,431,192 ⚠️ 91.28% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 119,931 804,369 52.65% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 589 6,422 0.26% 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