💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-27 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) 195,587 1,486,347 100.00% 99.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 195,496 1,426,214 99.95% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 195,469 1,424,141 99.94% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 195,458 1,509,536 99.93% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 195,452 1,484,814 99.93% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 195,442 1,484,734 99.93% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 195,268 1,483,461 99.84% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 195,260 1,422,183 99.83% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 195,258 1,423,592 99.83% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 195,253 1,507,545 99.83% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 195,243 1,423,676 99.82% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 195,236 1,422,912 99.82% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 195,235 1,482,541 ⚠️ 99.82% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 195,234 1,422,782 99.82% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 195,229 1,422,746 99.82% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 195,229 1,482,560 99.82% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 195,221 1,482,521 99.81% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 195,220 1,482,512 99.81% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 195,209 1,482,448 99.81% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 195,106 1,420,251 99.75% 95.3%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 195,068 1,480,603 99.73% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 195,065 1,480,579 99.73% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 194,256 1,401,244 99.32% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 193,491 1,396,297 98.93% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 193,491 1,476,855 98.93% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 192,668 1,399,704 98.51% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 188,044 1,377,339 96.14% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 188,038 1,436,142 96.14% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 188,038 1,436,142 96.14% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 152,752 1,004,305 ⚠️ 78.10% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 97,186 559,777 49.69% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 68,964 490,667 35.26% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 639 8,293 0.33% 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