💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-23 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 192,072 1,334,097 100.00% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 192,065 1,334,515 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 192,051 1,334,059 99.99% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 192,049 1,380,319 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 192,046 1,333,955 99.99% 99.4%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 192,039 1,380,256 99.98% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 192,038 1,333,903 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 192,036 1,380,307 99.98% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 192,034 1,333,855 99.98% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 192,030 1,380,226 99.98% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 192,021 1,380,186 99.97% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 192,020 1,380,178 99.97% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 192,013 1,380,122 99.97% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 192,013 1,380,121 99.97% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 192,013 1,380,119 99.97% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 192,008 1,333,566 99.97% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 192,003 1,379,889 99.96% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 191,973 1,333,387 99.95% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 191,948 1,334,818 99.94% 95.3%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 191,778 1,330,890 99.85% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 191,267 1,319,181 99.58% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 191,252 1,365,242 99.57% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 190,894 1,331,010 99.39% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 190,882 1,376,665 99.38% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 190,875 1,376,618 99.38% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 188,636 1,312,193 98.21% 12.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 118,779 722,878 61.84% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 109,902 715,073 57.22% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 603 5,917 0.31% 100.0%
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
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