💫 Pulsar

atproto relay observatory

Showing observation from: 2026-03-29 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) 220,021 1,563,460 100.00% 100.0%
relay.xero.systems 220,007 1,564,085 ⚠️ 99.99% n/a
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 220,006 1,563,011 99.99% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 220,005 1,563,380 99.99% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 220,003 1,563,367 99.99% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 219,998 1,562,938 99.99% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 219,991 1,604,271 99.99% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 219,987 1,603,877 99.98% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 219,987 1,603,870 99.98% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 219,987 1,562,991 99.98% 100.0%
jetstream1.xero.systems 219,986 1,604,858 ⚠️ 99.98% n/a
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 219,985 1,553,550 99.98% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 219,981 1,563,224 99.98% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 219,981 1,553,534 99.98% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 219,974 1,604,137 99.98% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 219,974 1,604,137 99.98% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 219,974 1,604,137 99.98% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 219,973 1,594,427 99.98% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 219,971 1,604,094 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 219,969 1,603,665 99.98% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 219,967 1,603,641 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 219,965 1,603,797 99.97% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 219,961 1,604,013 99.97% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 219,381 1,553,407 99.71% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 219,360 1,593,801 99.70% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 218,112 1,539,463 99.13% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 152,569 939,594 69.34% 99.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 124,205 734,292 56.45% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 112,076 753,582 50.94% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 636 6,973 0.29% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) (no signal received) 95.3%

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