💫 Pulsar

atproto relay observatory

Showing observation from: 2026-05-29 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,964 1,510,855 ⚠️ 100.00% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 206,859 1,592,288 ⚠️ 99.95% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 205,775 1,549,352 99.43% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 205,772 1,464,711 99.42% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 205,769 1,549,299 99.42% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 205,745 1,547,935 99.41% 100.0%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 205,622 1,461,851 99.35% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 205,540 1,460,142 99.31% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 205,526 1,461,157 99.31% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 205,466 1,459,965 99.28% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 205,460 1,459,938 99.27% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 205,437 1,461,730 99.26% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 205,428 1,543,451 99.26% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 205,428 1,543,412 99.26% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 205,426 1,543,422 99.26% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 205,423 1,543,389 99.26% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 205,421 1,543,373 99.25% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 205,419 1,545,373 99.25% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 205,245 1,458,236 99.17% 99.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 205,222 1,674,134 99.16% 12.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,646 1,510,247 98.88% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 204,453 1,462,948 98.79% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 204,431 1,545,114 98.78% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 204,431 1,545,114 98.78% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 197,010 1,363,135 ⚠️ 95.19% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 147,789 1,039,456 71.41% 95.3%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 140,329 869,682 67.80% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 122,277 835,897 59.08% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 580 5,947 0.28% 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