💫 Pulsar

atproto relay observatory

Showing observation from: 2026-08-01 18:00:03 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 190,499 1,376,167 100.00% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 190,485 1,429,628 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 190,485 1,429,628 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 190,429 1,426,455 99.96% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 190,411 1,426,330 99.95% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 190,386 1,383,038 99.94% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 190,363 1,375,875 99.93% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 190,350 1,423,875 99.92% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 190,239 1,374,099 99.86% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 190,233 1,373,898 99.86% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 190,226 1,374,837 99.86% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 190,223 1,407,917 99.86% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 190,218 1,407,827 99.85% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 190,213 1,374,776 99.85% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 190,212 1,407,770 99.85% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 190,206 1,407,736 99.85% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 190,203 1,407,711 99.84% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 190,199 1,407,690 99.84% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 190,187 1,374,530 99.84% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 190,115 1,435,476 99.80% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 190,077 1,376,780 99.78% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 189,964 1,373,393 99.72% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 189,104 1,361,397 99.27% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 189,100 1,415,283 99.27% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 188,853 1,354,104 99.14% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 175,375 1,186,275 ⚠️ 92.06% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 159,421 1,180,045 ⚠️ 83.69% 99.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 118,836 737,074 62.38% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 70,509 503,877 37.01% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 38,571 338,283 ⚠️ 20.25% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 729 7,321 0.38% 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
jetstream1.hel.paddinglabs.com (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