💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-13 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) 210,990 1,452,071 100.00% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 210,970 1,448,365 99.99% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 210,970 1,478,710 99.99% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 210,968 1,478,697 99.99% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 210,967 1,478,681 99.99% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 210,966 1,448,332 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 210,965 1,448,364 99.99% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 210,962 1,448,345 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 210,962 1,448,447 99.99% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 210,959 1,478,611 99.99% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 210,956 1,478,598 99.98% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 210,955 1,478,631 99.98% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 210,954 1,478,584 99.98% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 210,951 1,478,689 99.98% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 210,950 1,448,402 99.98% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 210,948 1,448,230 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 210,943 1,478,679 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 210,943 1,478,656 99.98% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 210,938 1,448,160 99.98% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 210,926 1,478,404 99.97% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 210,615 1,445,599 99.82% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 209,559 1,444,044 99.32% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 209,552 1,473,184 99.32% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 209,552 1,473,184 99.32% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 206,287 1,413,732 97.77% 95.3%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 121,504 788,890 57.59% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 771 8,313 0.37% 100.0%
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) (no signal received) 100.0%
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