💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-14 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) 211,160 1,541,214 102.34% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 206,339 1,489,909 100.00% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 206,339 1,547,017 100.00% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 206,334 1,546,976 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 206,331 1,489,905 100.00% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 206,331 1,568,265 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 206,316 1,546,972 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 206,311 1,546,946 99.99% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,227 1,488,420 99.95% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 206,059 1,487,651 99.86% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 206,059 1,544,861 99.86% 100.0%
jetstream1.vie.paddinglabs.com 206,048 1,545,453 99.86% n/a
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 206,046 1,545,431 99.86% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 206,039 1,490,619 99.85% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 206,036 1,487,883 99.85% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,026 1,545,356 99.85% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 206,022 1,488,212 99.85% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 206,022 1,488,212 99.85% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,022 1,545,321 99.85% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 206,015 1,545,302 99.84% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 206,015 1,545,268 99.84% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 206,004 1,545,188 99.84% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 205,946 1,542,535 99.81% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 205,937 1,542,473 99.81% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 205,301 1,559,051 99.50% 12.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 204,884 1,467,187 99.29% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,353 1,469,000 99.04% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,353 1,554,281 99.04% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 202,851 1,521,628 98.31% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 183,240 1,063,098 88.81% 12.4%
relay.nue.paddinglabs.com 174,700 1,273,009 84.67% n/a
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 161,299 1,055,233 ⚠️ 78.17% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 106,068 612,327 51.40% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 76,424 537,789 37.04% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 53,411 279,993 25.89% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 728 7,947 0.35% 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