💫 Pulsar

atproto relay observatory

Showing observation from: 2026-07-13 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 215,328 1,525,285 100.00% 95.3%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 215,278 1,532,203 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 215,240 1,566,414 99.96% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 215,230 1,526,624 99.95% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 215,226 1,566,699 99.95% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 215,225 1,566,335 99.95% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 215,175 1,523,745 99.93% 99.4%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 215,161 1,523,617 99.92% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 215,158 1,523,587 99.92% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 215,152 1,563,643 99.92% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 215,136 1,563,565 99.91% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 215,135 1,563,538 99.91% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 215,129 1,522,925 99.91% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 215,128 1,563,062 99.91% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,105 1,563,441 99.90% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 215,104 1,563,436 99.90% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 215,067 1,524,349 99.88% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 214,895 1,561,270 99.80% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 214,818 1,519,495 99.76% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 214,436 1,517,480 99.59% 99.4%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 213,880 1,561,021 99.33% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 213,880 1,522,239 99.33% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 213,877 1,560,987 99.33% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 213,813 1,496,173 99.30% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 212,868 1,506,081 98.86% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 212,864 1,568,597 98.86% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 207,226 1,417,681 96.24% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 205,968 1,420,307 ⚠️ 95.65% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 187,391 1,257,392 87.03% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 135,720 918,615 63.03% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 120,219 693,396 55.83% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 634 7,445 0.29% 100.0%
jetstream1.xero.systems (no signal received) n/a
relay.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