💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-16 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) 207,289 1,504,442 100.00% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 207,280 1,570,839 100.00% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 207,271 1,501,094 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 207,268 1,570,883 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 207,268 1,570,753 99.99% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 207,268 1,570,883 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 207,264 1,501,125 99.99% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 207,261 1,585,844 99.99% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 207,052 1,569,349 99.89% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 207,026 1,501,356 99.87% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 207,025 1,579,471 99.87% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 207,011 1,569,445 99.87% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 207,009 1,499,810 99.86% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 207,002 1,499,797 99.86% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 206,999 1,499,747 99.86% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,999 1,569,375 99.86% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 206,999 1,569,375 99.86% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 206,996 1,569,358 99.86% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 206,995 1,569,341 99.86% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 206,979 1,499,412 99.85% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 206,977 1,569,245 99.85% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 206,923 1,566,628 99.82% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 206,910 1,566,557 99.82% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,315 1,489,158 99.53% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 205,876 1,477,741 99.32% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 205,559 1,483,862 99.17% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 205,559 1,580,369 99.17% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 143,133 885,539 ⚠️ 69.05% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 106,329 598,832 51.30% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 76,185 536,525 36.75% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 59,767 230,572 ⚠️ 28.83% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 56,998 200,253 ⚠️ 27.50% 12.4%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 48,457 223,765 23.38% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 714 6,809 0.34% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) (no signal received) 100.0%
relay.nue.paddinglabs.com (no signal received) n/a
jetstream1.vie.paddinglabs.com (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