💫 Pulsar

atproto relay observatory

Showing observation from: 2026-07-12 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) 210,472 1,576,924 100.00% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 210,462 1,568,348 100.00% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 210,456 1,568,265 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 210,450 1,568,242 99.99% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 210,447 1,603,136 99.99% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 210,442 1,568,229 99.99% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 210,441 1,603,079 99.99% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 210,435 1,571,163 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 210,431 1,606,081 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 210,431 1,603,027 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 210,424 1,606,058 99.98% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 210,419 1,602,941 99.97% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 210,414 1,603,006 99.97% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 210,409 1,602,870 99.97% 99.4%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 210,406 1,605,941 99.97% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 210,380 1,569,662 99.96% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 210,180 1,565,515 99.86% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 210,165 1,601,214 99.85% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 209,850 1,564,844 99.70% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 209,282 1,567,962 99.43% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 209,276 1,602,133 99.43% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 209,272 1,602,087 99.43% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 209,200 1,539,898 99.40% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 209,101 1,559,703 99.35% 95.3%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,560 1,556,105 99.09% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,558 1,590,420 99.09% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 191,374 1,331,955 90.93% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 183,917 1,220,917 ⚠️ 87.38% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 169,550 1,194,233 80.56% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 133,189 968,588 63.28% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 114,969 683,049 54.62% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 606 7,429 0.29% 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