💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-12 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 189,709 1,393,702 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 189,700 1,450,009 100.00% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 189,699 1,449,695 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 189,699 1,449,695 99.99% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 189,696 1,399,978 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 189,693 1,399,438 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 189,687 1,455,460 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 189,687 1,449,929 99.99% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 189,648 1,392,844 99.97% 99.4%
jetstream1.vie.paddinglabs.com 189,530 1,457,166 99.91% n/a
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 189,528 1,457,142 99.90% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 189,526 1,457,135 99.90% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 189,525 1,392,845 99.90% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 189,522 1,392,873 99.90% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 189,518 1,392,708 99.90% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 189,514 1,392,802 99.90% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 189,506 1,457,008 99.89% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 189,500 1,455,336 99.89% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 189,495 1,456,961 99.89% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 189,492 1,456,941 99.89% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 189,486 1,395,069 99.88% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 189,484 1,456,892 99.88% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 189,438 1,435,902 99.86% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 189,420 1,435,811 99.85% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 188,985 1,459,460 99.62% 12.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 188,525 1,375,531 99.38% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 188,175 1,377,702 99.19% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 188,174 1,433,236 99.19% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 186,654 1,449,831 98.39% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 175,370 1,114,298 92.44% 12.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 167,536 1,168,714 ⚠️ 88.31% 100.0%
relay.nue.paddinglabs.com 162,429 1,199,826 85.62% n/a
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 101,110 594,116 53.30% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 87,427 519,059 46.08% 95.3%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 70,274 502,265 37.04% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 440 4,843 0.23% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) (no signal received) 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