💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-21 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) 211,698 1,542,636 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 211,687 1,538,788 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 211,687 1,574,279 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 211,685 1,538,712 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 211,682 1,574,245 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 211,673 1,599,220 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 211,673 1,599,231 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 211,667 1,573,785 ⚠️ 99.99% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 211,398 1,535,741 99.86% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 211,389 1,584,677 99.85% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 211,278 1,538,219 99.80% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 211,278 1,577,740 99.80% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 211,231 1,536,280 99.78% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 211,207 1,572,418 99.77% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 211,202 1,536,747 99.77% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 211,202 1,536,760 99.77% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 211,198 1,572,342 99.76% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 211,198 1,572,350 99.76% 99.4%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 211,196 1,536,753 99.76% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 211,196 1,572,316 99.76% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 211,191 1,572,297 99.76% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 211,180 1,572,217 99.76% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 211,075 1,569,617 99.71% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 211,075 1,569,614 99.71% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 210,180 1,515,851 99.28% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 209,854 1,516,163 99.13% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 209,854 1,551,017 99.13% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,606 1,511,705 98.54% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 154,580 991,743 ⚠️ 73.02% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 96,073 525,795 45.38% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 74,431 538,702 35.16% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 43,731 183,843 20.66% 95.3%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 25,529 67,991 ⚠️ 12.06% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 24,107 56,639 ⚠️ 11.39% 12.4%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 368 3,253 0.17% 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