💫 Pulsar

atproto relay observatory

Showing observation from: 2026-08-19 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) 204,967 1,501,052 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 204,827 1,493,630 99.93% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 204,823 1,493,337 99.93% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 204,819 1,541,011 99.93% 100.0%
jetstream1.vie.paddinglabs.com 204,687 1,529,399 99.86% n/a
jetstream1.us-east.bsky.network 204,675 1,529,320 99.86% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 204,668 1,493,026 99.85% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 204,662 1,492,985 99.85% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 204,644 1,529,143 99.84% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 204,644 1,529,126 99.84% 100.0%
jetstream1.us-west.bsky.network 204,643 1,529,116 99.84% 100.0%
jetstream2.us-west.bsky.network 204,638 1,529,092 99.84% 99.4%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 204,605 1,527,504 99.82% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 204,597 1,493,962 99.82% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 204,589 1,562,600 99.82% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 204,584 1,562,564 99.81% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 204,583 1,527,421 99.81% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 204,478 1,529,821 99.76% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 204,466 1,529,742 99.76% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 204,398 1,489,190 99.72% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 204,395 1,527,784 99.72% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 204,362 1,489,827 99.70% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 204,084 1,555,812 99.57% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 204,010 1,489,075 99.53% 12.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 202,942 1,472,309 99.01% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 202,934 1,503,208 99.01% 100.0%
relay.nue.paddinglabs.com 183,678 1,334,152 89.61% n/a
jetstream2.us-east.bsky.network 177,947 1,251,292 86.82% 99.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 172,517 1,170,254 84.17% 99.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 160,088 1,059,835 ⚠️ 78.10% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 110,051 642,987 53.69% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 63,351 455,143 30.91% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 35,112 142,184 17.13% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 424 6,699 0.21% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 0 0 0.00% 100.0%
relay.xero.systems (no signal received) n/a
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) (no signal received) 100.0%
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