💫 Pulsar

atproto relay observatory

Showing observation from: 2026-07-01 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) 226,237 1,614,453 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 226,189 1,632,745 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 226,183 1,632,691 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 226,180 1,605,406 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 226,170 1,632,691 99.97% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 226,159 1,601,844 99.97% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 226,152 1,601,802 99.96% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 226,152 1,601,802 99.96% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 226,144 1,629,116 99.96% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 226,142 1,629,093 99.96% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 226,133 1,629,060 99.95% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 226,126 1,601,672 99.95% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 226,122 1,628,972 99.95% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 226,121 1,629,086 99.95% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 226,119 1,628,956 99.95% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 226,095 1,604,049 99.94% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 226,028 1,629,775 99.91% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 225,807 1,598,847 99.81% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 225,746 1,599,575 99.78% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 224,820 1,626,729 99.37% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 224,815 1,600,549 99.37% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 224,814 1,626,690 99.37% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 223,816 1,593,532 98.93% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 223,816 1,619,674 98.93% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 222,575 1,591,333 98.38% 95.3%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 220,691 1,545,862 97.55% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 213,260 1,420,346 ⚠️ 94.26% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 178,744 1,150,622 79.01% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 144,814 994,229 64.01% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 108,001 587,752 47.74% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 537 7,617 0.24% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 274 9,620 0.12% 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