💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-17 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 198,643 1,384,167 100.00% 95.3%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 198,135 1,382,068 99.74% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 198,116 1,381,636 99.73% 99.4%
bsky.network Bluesky PBC 🇺🇸 California (–) 198,110 1,381,592 99.73% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 198,103 1,381,558 99.73% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 198,102 1,381,494 99.73% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 198,098 1,381,547 99.73% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 198,098 1,419,074 99.73% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 198,096 1,419,010 99.72% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 198,095 1,381,442 99.72% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,082 1,381,395 99.72% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 198,081 1,418,951 99.72% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 198,080 1,418,957 99.72% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 198,078 1,418,936 99.72% 99.4%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 198,076 1,418,988 99.71% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 198,074 1,418,924 99.71% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 198,069 1,418,897 99.71% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,067 1,418,879 99.71% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 198,062 1,381,475 99.71% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 198,040 1,418,907 99.70% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 198,037 1,418,871 99.69% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 197,771 1,379,056 99.56% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 196,877 1,378,223 99.11% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 196,866 1,415,083 99.11% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 196,860 1,415,049 99.10% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 194,587 1,359,956 97.96% 12.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 113,539 746,654 57.16% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 18,957 59,632 ⚠️ 9.54% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 566 7,002 0.28% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 293 7,191 0.15% 100.0%
relay.blueat.network 244 3,126 0.12% n/a
jetstream.blueat.network 244 3,267 0.12% n/a
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