💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-24 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) 203,653 1,482,831 100.00% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 203,615 1,480,933 99.98% 95.3%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 203,593 1,512,135 99.97% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 203,588 1,475,127 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 203,586 1,512,085 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 203,581 1,511,928 99.96% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 203,381 1,473,799 99.87% 99.4%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 203,375 1,473,950 99.86% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 203,374 1,510,781 99.86% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 203,369 1,472,940 99.86% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 203,369 1,510,705 99.86% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 203,368 1,510,694 99.86% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 203,360 1,473,828 99.86% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 203,360 1,473,828 99.86% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 203,355 1,473,651 99.85% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 203,355 1,509,712 99.85% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 203,353 1,510,625 99.85% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 203,353 1,510,621 99.85% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 203,340 1,510,536 99.85% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 203,331 1,510,484 99.84% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 203,185 1,507,737 99.77% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 203,181 1,507,707 99.77% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 202,248 1,454,379 99.31% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,891 1,456,797 99.13% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 201,884 1,524,604 99.13% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 200,683 1,445,480 98.54% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 195,726 1,424,836 96.11% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 195,726 1,486,305 96.11% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 195,721 1,486,280 96.11% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 155,710 1,004,462 ⚠️ 76.46% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 102,693 572,196 50.43% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 71,866 516,507 35.29% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 683 6,962 0.34% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 0 0 ⚠️ 0.00% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 0 0 ⚠️ 0.00% 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