💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-20 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 259,435 1,945,842 ⚠️ 128.64% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 201,671 1,441,213 100.00% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 201,581 1,438,293 99.96% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 201,580 1,437,045 99.95% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 201,572 1,436,956 99.95% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 201,572 1,436,987 99.95% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,566 1,469,818 99.95% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,564 1,469,808 99.95% 99.4%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 201,562 1,471,022 99.95% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 201,555 1,469,783 99.94% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 201,549 1,469,749 99.94% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 201,548 1,470,926 99.94% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 201,547 1,469,738 99.94% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 201,542 1,439,500 ⚠️ 99.94% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 201,540 1,469,697 99.94% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,536 1,435,790 99.93% 100.0%
relay.xero.systems 201,533 1,439,099 99.93% n/a
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 201,530 1,436,017 99.93% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 201,524 1,468,899 99.93% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 201,518 1,435,931 99.92% 100.0%
jetstream1.xero.systems 201,518 1,471,900 99.92% n/a
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,514 1,468,391 99.92% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 201,508 1,472,070 99.92% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 201,504 1,437,658 99.92% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 201,490 1,470,396 99.91% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 201,490 1,470,396 99.91% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,325 1,437,994 99.83% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 199,941 1,431,704 99.14% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 109,875 756,672 54.48% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 580 5,711 0.29% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 55 115 0.03% 95.3%

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