💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-18 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) 200,803 1,437,881 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 200,775 1,437,054 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 200,775 1,498,798 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 200,769 1,474,409 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 200,769 1,474,405 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 200,757 1,436,956 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 200,757 1,474,354 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 200,753 1,498,674 99.98% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 200,548 1,480,961 99.87% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 200,518 1,436,417 99.86% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 200,518 1,478,005 99.86% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 200,516 1,435,305 99.86% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 200,509 1,435,290 99.85% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 200,508 1,435,289 99.85% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,508 1,494,358 99.85% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 200,495 1,494,310 99.85% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 200,494 1,437,055 99.85% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 200,491 1,494,296 99.84% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 200,490 1,494,285 99.84% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,478 1,494,226 99.84% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 200,404 1,491,274 99.80% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 199,787 1,486,998 99.49% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 199,475 1,417,098 99.34% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,277 1,420,929 99.24% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,275 1,491,547 99.24% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 197,975 1,412,366 98.59% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 166,094 1,092,043 ⚠️ 82.71% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 97,554 534,430 48.58% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 71,004 493,084 35.36% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 48,116 212,449 23.96% 95.3%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 36,856 146,715 ⚠️ 18.35% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 33,312 112,771 ⚠️ 16.59% 12.4%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 541 8,606 0.27% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) (no signal received) 100.0%
relay.nue.paddinglabs.com (no signal received) n/a
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) (no signal received) 99.4%
jetstream1.vie.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