💫 Pulsar

atproto relay observatory

Showing observation from: 2026-08-21 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) 201,661 1,438,100 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 201,630 1,433,986 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 201,626 1,434,129 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 201,623 1,486,212 99.98% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 201,621 1,497,937 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 201,619 1,497,906 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 201,610 1,472,704 99.97% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,581 1,429,773 99.96% 99.4%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 201,495 1,471,831 99.92% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 201,489 1,430,787 99.91% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 201,487 1,431,776 99.91% 99.4%
jetstream1.vie.paddinglabs.com 201,486 1,470,598 99.91% n/a
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 201,479 1,470,505 99.91% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 201,473 1,431,752 99.91% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 201,473 1,431,756 ⚠️ 99.91% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,472 1,470,459 99.91% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 201,468 1,470,423 99.90% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 201,462 1,486,213 99.90% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 201,461 1,470,360 99.90% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 201,452 1,431,434 99.90% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,452 1,470,308 99.90% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 201,429 1,499,940 99.88% 12.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 201,396 1,468,465 99.87% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 201,293 1,433,504 99.82% 12.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,932 1,424,172 99.14% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,926 1,489,544 99.14% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 198,381 1,484,801 98.37% 100.0%
relay.nue.paddinglabs.com 181,252 1,281,044 89.88% n/a
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 164,228 1,205,209 ⚠️ 81.44% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 155,634 989,597 ⚠️ 77.18% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 112,322 651,913 55.70% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 62,313 435,357 30.90% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 37,437 147,528 18.56% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 635 8,849 0.31% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 0 0 0.00% 100.0%
relay.xero.systems (no signal received) n/a
jetstream1.xero.systems (no signal received) n/a
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) (no signal received) 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 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