💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-23 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 264,616 3,378,230 128.93% 95.3%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 205,242 1,477,789 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 205,186 1,471,543 ⚠️ 99.97% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 205,185 1,521,992 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 205,180 1,521,981 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 205,161 1,521,848 99.96% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 204,984 1,470,663 99.87% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 204,975 1,535,988 99.87% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 204,928 1,471,775 99.85% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 204,923 1,470,314 99.84% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 204,923 1,520,056 99.84% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 204,921 1,470,240 99.84% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 204,921 1,470,240 99.84% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,921 1,520,719 99.84% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 204,921 1,520,719 99.84% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 204,903 1,520,637 99.83% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 204,892 1,472,424 99.83% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 204,882 1,520,557 99.82% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 204,758 1,517,604 99.76% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 204,751 1,517,587 99.76% 99.4%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,680 1,518,052 99.73% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 204,499 1,511,991 ⚠️ 99.64% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 203,871 1,447,136 99.33% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,463 1,448,526 99.13% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 203,457 1,516,490 99.13% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 202,272 1,441,086 98.55% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 197,346 1,422,030 96.15% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 197,339 1,470,694 96.15% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 197,337 1,470,664 96.15% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 165,124 1,078,053 ⚠️ 80.45% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 97,963 540,135 47.73% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 72,135 503,213 35.15% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 2,574 4,065 ⚠️ 1.25% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 2,407 3,674 ⚠️ 1.17% 12.4%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 635 6,642 0.31% 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