💫 Pulsar

atproto relay observatory

Showing observation from: 2026-06-18 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 216,276 1,553,005 100.00% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 216,255 1,579,217 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 216,212 1,574,096 99.97% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 216,078 1,573,138 99.91% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 215,711 1,563,613 99.74% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 215,574 1,533,440 99.68% 12.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 215,431 1,538,065 99.61% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 215,270 1,531,961 99.53% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 215,214 1,532,792 99.51% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 215,205 1,532,757 99.50% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 215,182 1,532,494 99.49% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 215,178 1,533,701 99.49% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,171 1,560,509 99.49% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,165 1,560,454 99.49% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 215,164 1,560,443 99.49% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 215,162 1,561,545 99.48% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 215,149 1,560,354 99.48% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,866 1,541,177 99.35% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,853 1,583,549 99.34% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 214,816 1,548,526 99.32% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 214,797 1,574,293 99.32% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 214,792 1,574,278 99.31% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 214,673 1,555,072 99.26% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 212,719 1,492,506 98.36% 99.4%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 211,972 1,510,467 98.01% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 200,257 1,343,011 ⚠️ 92.59% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 189,345 1,287,454 ⚠️ 87.55% 99.4%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 138,116 796,650 63.86% 95.3%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 133,221 912,507 61.60% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 95,938 501,637 44.36% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 1,115 9,730 0.52% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 281 9,336 0.13% 100.0%
relay.xero.systems (no signal received) n/a
jetstream1.xero.systems (no signal received) n/a

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