💫 Pulsar

atproto relay observatory

Showing observation from: 2026-06-08 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) 220,751 1,596,162 100.00% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 220,686 1,625,120 99.97% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 220,684 1,670,684 99.97% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 220,660 1,577,949 99.96% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 220,639 1,622,851 99.95% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 220,638 1,623,188 99.95% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 220,626 1,622,789 99.94% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 220,428 1,573,695 99.85% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 220,427 1,573,377 99.85% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 220,423 1,619,276 99.85% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 220,421 1,573,362 99.85% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 220,420 1,573,356 99.85% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 220,408 1,574,497 99.84% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 220,401 1,618,852 99.84% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 220,401 1,618,854 99.84% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 220,397 1,618,821 99.84% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 220,397 1,618,821 99.84% 99.4%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 220,375 1,618,729 99.83% 99.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 220,187 1,568,077 99.74% 99.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 219,197 1,708,769 99.30% 12.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 219,176 1,572,941 99.29% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 219,175 1,617,222 99.29% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 219,171 1,617,206 99.28% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 203,876 1,417,106 ⚠️ 92.36% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 201,526 1,363,627 ⚠️ 91.29% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 137,710 942,561 62.38% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 127,995 755,911 57.98% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 125,821 823,104 57.00% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 696 8,384 0.32% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 333 83,645 0.15% 100.0%
relay.xero.systems (no signal received) n/a
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