💫 Pulsar

atproto relay observatory

Showing observation from: 2026-08-12 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) 212,955 1,519,215 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 212,932 1,591,980 99.99% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 212,924 1,510,558 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 212,924 1,591,917 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 212,922 1,566,436 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 212,922 1,566,436 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 212,911 1,510,402 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 212,879 1,566,057 99.96% 100.0%
jetstream1.vie.paddinglabs.com 212,861 1,573,640 99.96% n/a
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 212,859 1,511,510 99.95% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 212,856 1,509,776 99.95% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 212,856 1,509,776 99.95% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 212,853 1,509,837 99.95% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 212,846 1,573,554 99.95% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 212,845 1,567,419 99.95% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 212,843 1,573,516 99.95% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 212,841 1,573,500 99.95% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 212,838 1,573,485 99.95% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 212,828 1,573,426 99.94% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 212,814 1,509,600 99.93% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 212,608 1,590,250 99.84% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 212,522 1,511,189 99.80% 12.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 209,899 1,490,132 98.56% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 209,897 1,568,989 98.56% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 203,761 1,379,797 ⚠️ 95.68% 100.0%
relay.nue.paddinglabs.com 193,194 1,366,982 90.72% n/a
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 167,314 1,139,111 78.57% 99.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 116,245 655,737 54.59% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 65,964 453,816 30.98% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 41,524 182,124 19.50% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 643 7,835 0.30% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 33 1,034 0.02% 99.4%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 0 0 0.00% 100.0%
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (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