💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-10 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 207,633 1,532,346 101.28% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 205,006 1,459,773 100.00% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 205,005 1,623,108 100.00% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 204,999 1,623,051 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 204,978 1,622,974 99.99% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 204,974 1,465,261 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 204,966 1,622,902 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 204,943 1,474,221 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 204,943 1,637,558 99.97% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,932 1,458,090 99.96% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 204,777 1,457,379 99.89% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,767 1,504,515 99.88% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 204,765 1,620,717 99.88% 100.0%
jetstream1.vie.paddinglabs.com 204,756 1,504,414 99.88% n/a
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,746 1,504,374 99.87% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 204,743 1,457,928 99.87% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 204,738 1,457,896 99.87% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 204,732 1,457,869 99.87% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,732 1,504,291 99.87% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 204,731 1,504,279 99.87% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 204,726 1,457,955 99.86% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 204,724 1,504,242 99.86% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,722 1,504,233 99.86% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 204,646 1,501,904 99.82% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 204,614 1,646,478 99.81% 12.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 203,681 1,437,454 99.35% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,333 1,439,957 99.18% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,329 1,510,527 99.18% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 201,653 1,599,459 98.36% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 201,451 1,392,949 98.27% 12.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 181,426 1,226,070 ⚠️ 88.50% 100.0%
relay.nue.paddinglabs.com 175,565 1,252,546 85.64% n/a
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 113,213 654,253 55.22% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 68,677 475,893 33.50% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 57,771 283,128 28.18% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 737 6,487 0.36% 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