💫 Pulsar

atproto relay observatory

Showing observation from: 2026-06-29 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) 221,686 1,651,168 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 221,657 1,690,032 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 221,657 1,690,032 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 221,653 1,647,236 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 221,647 1,690,037 99.98% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 221,503 1,690,654 99.92% 12.4%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 221,444 1,645,668 99.89% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 221,440 1,643,897 99.89% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 221,431 1,645,497 ⚠️ 99.88% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 221,425 1,688,295 99.88% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 221,424 1,686,639 99.88% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 221,411 1,645,399 99.88% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 221,403 1,688,187 99.87% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 221,399 1,688,131 99.87% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 221,397 1,688,120 99.87% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 221,376 1,646,134 99.86% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 221,261 1,686,830 99.81% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 221,182 1,642,070 99.77% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 220,987 1,642,560 99.68% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 220,235 1,643,010 99.35% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 220,232 1,684,624 99.34% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 220,227 1,684,600 99.34% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 218,057 1,662,562 98.36% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 218,049 1,626,118 98.36% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 217,849 1,631,801 98.27% 95.3%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 217,475 1,616,777 98.10% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 203,633 1,397,773 ⚠️ 91.86% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 180,797 1,245,650 ⚠️ 81.56% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 142,024 1,029,668 64.07% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 121,892 715,024 54.98% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 653 6,496 0.29% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 278 9,615 0.13% 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