💫 Pulsar

atproto relay observatory

Showing observation from: 2026-07-23 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) 205,502 1,475,446 100.00% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 205,491 1,514,952 99.99% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 205,490 1,468,518 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 205,484 1,514,920 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 205,477 1,468,411 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 205,461 1,514,782 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 205,441 1,514,887 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 205,429 1,514,788 99.96% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 205,367 1,465,660 99.93% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 205,363 1,468,334 99.93% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 205,353 1,468,265 99.93% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 205,352 1,468,252 99.93% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 205,343 1,466,387 99.92% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 205,337 1,512,031 99.92% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 205,326 1,535,967 99.91% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 205,318 1,535,940 99.91% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 205,310 1,535,885 99.91% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 205,307 1,535,867 99.91% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 205,305 1,535,849 99.90% 99.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 205,221 1,472,235 99.86% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 205,199 1,536,105 99.85% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 205,089 1,446,123 ⚠️ 99.80% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 204,186 1,445,327 99.36% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,842 1,454,719 99.19% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,831 1,500,287 99.19% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 201,538 1,434,406 98.07% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 181,329 1,185,093 ⚠️ 88.24% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 159,073 1,272,054 ⚠️ 77.41% 99.4%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 123,179 746,418 59.94% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 76,356 535,212 37.16% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 12,799 28,704 6.23% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 624 7,306 0.30% 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