💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-22 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 208,801 1,572,350 100.00% 99.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 208,151 1,523,267 99.69% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 208,118 1,550,676 99.67% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 208,107 1,550,607 99.67% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 208,078 1,516,629 ⚠️ 99.65% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 208,067 1,550,296 ⚠️ 99.65% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 207,871 1,514,708 99.55% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 207,851 1,515,368 99.55% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 207,850 1,551,214 99.54% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 207,846 1,515,316 99.54% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 207,845 1,515,452 99.54% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 207,840 1,515,291 99.54% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 207,830 1,562,876 99.53% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 207,829 1,562,838 99.53% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 207,821 1,562,808 99.53% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 207,817 1,562,761 99.53% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 207,813 1,562,751 99.53% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 207,694 1,559,779 99.47% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 207,690 1,559,770 99.47% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 206,626 1,492,382 98.96% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,202 1,496,901 98.76% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,201 1,530,188 98.75% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 205,166 1,491,419 98.26% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 200,092 1,465,575 95.83% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 200,087 1,498,609 95.83% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 200,082 1,498,574 95.82% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 158,999 1,033,598 ⚠️ 76.15% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 155,513 938,247 74.48% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 97,390 528,308 46.64% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 76,175 377,947 ⚠️ 36.48% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 73,313 517,123 35.11% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 42,739 177,650 20.47% 95.3%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 13,891 30,048 ⚠️ 6.65% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 13,215 25,126 ⚠️ 6.33% 12.4%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 548 4,956 0.26% 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