💫 Pulsar

atproto relay observatory

Showing observation from: 2026-06-27 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) 194,130 1,407,695 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 194,121 1,402,122 100.00% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 194,109 1,447,157 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 194,107 1,447,339 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 194,101 1,447,300 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 194,060 1,402,041 99.96% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 194,060 1,401,576 99.96% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 194,054 1,403,367 99.96% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 194,052 1,403,349 99.96% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 194,049 1,446,642 99.96% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 194,045 1,403,166 99.96% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 194,043 1,448,519 99.96% 99.4%
jetstream1.us-east.bsky.network 194,037 1,448,462 99.95% 100.0%
jetstream2.us-west.bsky.network 194,031 1,448,450 99.95% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 194,026 1,448,422 99.95% 100.0%
jetstream1.us-west.bsky.network 194,026 1,448,422 99.95% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 193,984 1,444,894 99.92% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 193,900 1,398,291 99.88% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 193,626 1,399,389 99.74% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 192,859 1,398,751 99.35% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 192,859 1,443,008 99.35% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 192,859 1,443,008 99.35% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 191,703 1,385,940 98.75% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 191,702 1,431,163 98.75% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 190,810 1,380,765 98.29% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 188,680 1,326,353 ⚠️ 97.19% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 184,776 1,336,424 95.18% 95.3%
jetstream2.us-east.bsky.network 183,645 1,316,579 ⚠️ 94.60% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 120,201 818,571 61.92% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 114,514 709,332 58.99% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 645 6,221 0.33% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 265 9,927 0.14% 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