💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-24 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 214,462 1,493,689 100.00% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 214,461 1,491,985 100.00% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 214,455 1,492,734 100.00% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 214,453 1,492,660 100.00% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 214,451 1,528,535 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 214,451 1,528,535 99.99% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 214,450 1,492,632 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 214,447 1,492,731 99.99% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 214,447 1,527,519 99.99% 99.4%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 214,440 1,527,544 99.99% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 214,437 1,491,757 99.99% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 214,433 1,527,436 99.99% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 214,433 1,527,440 99.99% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 214,433 1,527,436 99.99% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 214,432 1,527,560 99.99% 100.0%
relay.xero.systems 214,431 1,492,655 99.99% n/a
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 214,430 1,527,401 99.99% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 214,429 1,526,628 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 214,429 1,527,458 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 214,427 1,527,360 99.98% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,417 1,491,594 99.98% 100.0%
jetstream1.xero.systems 214,415 1,527,457 99.98% n/a
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 214,413 1,491,601 99.98% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,409 1,526,440 99.98% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 214,347 1,491,869 99.95% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 212,871 1,488,461 99.26% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 210,308 1,460,553 98.06% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 112,990 764,929 52.69% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 106,873 578,473 49.83% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 506 6,504 0.24% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 64 107 0.03% 95.3%

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