💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-07 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) 215,916 1,544,549 100.00% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 215,898 1,544,999 99.99% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 215,896 1,545,063 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 215,896 1,544,934 99.99% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 215,892 1,544,947 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 215,891 1,585,217 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 215,885 1,585,182 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 215,874 1,544,794 99.98% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 215,872 1,584,954 99.98% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 215,871 1,544,028 99.98% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 215,868 1,544,924 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 215,866 1,584,983 99.98% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,864 1,584,983 99.98% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 215,864 1,585,056 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 215,863 1,585,108 99.98% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 215,862 1,584,154 99.97% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,862 1,584,966 99.97% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 215,861 1,584,960 99.97% 99.4%
relay.xero.systems 215,860 1,544,855 99.97% n/a
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 215,857 1,584,940 99.97% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 215,852 1,543,921 99.97% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 215,850 1,544,001 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 215,847 1,584,968 99.97% 100.0%
jetstream1.xero.systems 215,845 1,584,961 99.97% n/a
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 215,838 1,584,115 99.96% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 212,043 1,495,038 98.21% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 124,870 850,013 57.83% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 99,667 540,609 46.16% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 35,755 163,360 16.56% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 629 7,563 0.29% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 60 359 0.03% 100.0%

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