💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-20 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) 200,770 1,487,655 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 200,743 1,482,700 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 200,735 1,578,939 99.98% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 200,734 1,482,680 99.98% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 200,730 1,554,631 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 200,730 1,554,631 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 200,723 1,554,538 99.98% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 200,702 1,572,432 ⚠️ 99.97% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 200,519 1,480,662 99.87% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 200,519 1,480,662 99.87% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,517 1,570,973 99.87% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,517 1,570,973 99.87% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 200,509 1,570,888 99.87% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 200,501 1,570,843 99.87% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 200,481 1,482,151 99.86% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 200,477 1,532,820 99.85% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 200,470 1,481,041 99.85% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 200,456 1,527,816 99.84% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 200,446 1,480,310 99.84% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 200,440 1,575,319 99.84% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 200,404 1,551,156 99.82% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 200,404 1,551,178 99.82% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 200,395 1,478,763 99.81% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 199,319 1,459,049 99.28% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,690 1,458,202 98.96% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,688 1,554,736 98.96% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 197,895 1,456,981 98.57% 99.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 170,090 1,352,804 ⚠️ 84.72% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 154,412 1,018,530 ⚠️ 76.91% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 95,772 537,397 47.70% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 70,701 509,289 35.21% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 45,224 201,140 22.53% 95.3%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 42,172 150,866 ⚠️ 21.01% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 38,945 107,241 ⚠️ 19.40% 12.4%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 665 10,119 0.33% 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