💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-11 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 204,429 1,538,250 100.00% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 204,414 1,480,208 99.99% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 204,414 1,538,162 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 204,394 1,473,900 99.98% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 204,383 1,538,069 99.98% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 204,374 1,473,841 99.97% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 204,373 1,538,126 99.97% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 204,357 1,538,057 99.96% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 204,310 1,472,507 99.94% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 204,104 1,471,496 99.84% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 204,099 1,520,046 99.84% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 204,085 1,472,289 99.83% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,059 1,537,226 99.82% 100.0%
jetstream1.vie.paddinglabs.com 204,055 1,537,196 99.82% n/a
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 204,049 1,472,869 99.81% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 204,040 1,472,827 99.81% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 204,040 1,472,827 99.81% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,039 1,537,109 99.81% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 204,028 1,537,058 99.80% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,026 1,537,043 99.80% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 204,020 1,537,008 99.80% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 203,959 1,534,236 99.77% 99.4%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 203,946 1,534,214 99.76% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 203,707 1,527,300 99.65% 12.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 203,527 1,532,105 99.56% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 203,078 1,453,013 99.34% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 202,801 1,454,164 99.20% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 202,792 1,541,415 99.20% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 201,131 1,492,026 98.39% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 190,767 1,210,454 93.32% 12.4%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 181,386 1,244,032 ⚠️ 88.73% 100.0%
relay.nue.paddinglabs.com 175,019 1,272,006 85.61% n/a
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 105,379 604,662 51.55% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 75,578 525,827 36.97% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 62,847 312,278 30.74% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 371 3,954 0.18% 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