💫 Pulsar

atproto relay observatory

Showing observation from: 2026-10-04 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) 200,446 1,572,923 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 200,402 1,570,337 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 200,402 1,570,320 99.98% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 200,394 1,626,458 99.97% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 200,393 1,626,454 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 200,384 1,626,332 99.97% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 200,374 1,620,075 99.96% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 200,361 1,619,979 99.96% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 200,143 1,625,067 99.85% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 200,130 1,568,060 99.84% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 200,126 1,625,270 99.84% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 200,125 1,569,091 99.84% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 200,124 1,569,096 99.84% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 200,117 1,569,065 99.84% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 200,115 1,624,115 99.83% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 200,091 1,568,715 99.82% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,091 1,625,017 99.82% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 200,091 1,625,017 99.82% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 200,081 1,624,958 99.82% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 200,080 1,624,954 99.82% 99.4%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 199,989 1,565,593 99.77% 95.3%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 199,890 1,620,071 99.72% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 199,889 1,620,044 99.72% 99.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 199,301 1,617,277 99.43% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 198,953 1,541,987 99.26% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 198,624 1,536,427 99.09% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,523 1,546,645 99.04% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,512 1,605,279 99.04% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 195,622 1,529,350 97.59% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 168,853 1,225,644 ⚠️ 84.24% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 100,684 618,655 50.23% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 70,103 532,341 34.97% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 640 5,087 0.32% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) (no signal received) 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) (no signal received) 12.4%

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