💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-21 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 214,668 1,543,212 100.00% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 214,666 1,543,246 100.00% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 214,660 1,542,634 100.00% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 214,657 1,543,149 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 214,653 1,543,168 99.99% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 214,647 1,543,099 99.99% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 214,638 1,597,199 99.99% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 214,638 1,597,210 99.99% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 214,636 1,542,981 99.99% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 214,634 1,597,155 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 214,633 1,597,281 99.98% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,625 1,543,018 ⚠️ 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 214,622 1,597,142 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 214,621 1,597,190 99.98% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 214,619 1,597,132 99.98% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 214,618 1,597,130 99.98% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 214,615 1,597,098 99.98% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 214,615 1,597,098 99.98% 99.4%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,607 1,597,121 99.97% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 214,521 1,543,278 99.93% 95.3%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 213,299 1,539,145 99.36% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 213,291 1,592,080 99.36% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 213,289 1,592,056 99.36% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 210,726 1,514,300 98.16% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 210,551 1,488,718 98.08% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 209,746 1,462,922 ⚠️ 97.71% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 123,494 840,993 57.53% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 75,947 369,256 35.38% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 512 6,223 0.24% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 302 4,796 0.14% 100.0%
relay.xero.systems (no signal received) n/a
relay.blueat.network (no signal received) n/a
jetstream1.xero.systems (no signal received) n/a
jetstream.blueat.network (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