💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-25 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 208,153 1,505,345 100.00% 99.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 206,692 1,451,742 99.30% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 206,684 1,452,694 99.29% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 206,662 1,452,754 99.28% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 206,660 1,452,573 99.28% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 206,652 1,491,416 99.28% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 206,640 1,491,409 99.27% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 206,640 1,450,764 99.27% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,637 1,491,182 99.27% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 206,637 1,491,178 99.27% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,634 1,491,181 99.27% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 206,633 1,491,316 99.27% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 206,627 1,491,117 99.27% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 206,619 1,491,075 99.26% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 206,613 1,489,381 99.26% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 206,611 1,450,667 99.26% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,609 1,450,732 99.26% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,585 1,489,324 99.25% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 206,566 1,451,897 99.24% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 206,498 1,448,930 ⚠️ 99.20% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,322 1,449,045 99.12% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 205,355 1,448,914 98.66% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 205,336 1,486,642 98.65% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 205,336 1,486,642 98.65% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 202,918 1,427,779 97.49% 12.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 142,512 892,466 68.47% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 140,390 790,752 67.45% 95.3%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 118,191 781,296 56.78% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 562 8,452 0.27% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
jetstream1.xero.systems (no signal received) n/a
relay.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