💫 Pulsar

atproto relay observatory

Showing observation from: 2026-08-22 18:00:01 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 189,060 1,369,736 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 189,044 1,365,313 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 189,044 1,426,301 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 189,042 1,426,285 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 189,033 1,404,553 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 189,024 1,365,796 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 189,023 1,404,502 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 189,018 1,404,476 99.98% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 188,954 1,362,551 99.94% 99.4%
jetstream1.vie.paddinglabs.com 188,890 1,401,544 99.91% n/a
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 188,889 1,362,933 99.91% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 188,888 1,362,918 99.91% 100.0%
jetstream1.us-east.bsky.network 188,888 1,401,526 99.91% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 188,886 1,362,894 99.91% 100.0%
jetstream2.us-west.bsky.network 188,886 1,401,502 99.91% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 188,882 1,362,469 99.91% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 188,880 1,439,436 99.90% 12.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 188,879 1,401,445 99.90% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 188,873 1,401,395 99.90% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 188,872 1,405,652 99.90% 100.0%
jetstream1.us-west.bsky.network 188,870 1,401,381 99.90% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 188,854 1,363,157 99.89% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 188,810 1,399,686 99.87% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 188,694 1,364,751 99.81% 12.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 187,767 1,349,133 99.32% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 187,767 1,425,569 99.32% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 186,590 1,458,383 98.69% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 183,293 1,273,596 ⚠️ 96.95% 100.0%
jetstream2.us-east.bsky.network 173,455 1,215,793 ⚠️ 91.75% 99.4%
relay.nue.paddinglabs.com 169,819 1,211,411 89.82% n/a
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 109,464 655,288 57.90% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 58,523 397,874 30.95% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 36,721 144,032 19.42% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 631 8,860 0.33% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 0 0 0.00% 100.0%
jetstream1.xero.systems (no signal received) n/a
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) (no signal received) 99.4%

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