💫 Pulsar

atproto relay observatory

Showing observation from: 2026-04-11 18:00:01 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 208,532 1,476,156 100.00% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 208,500 1,474,402 99.98% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 208,494 1,474,335 99.98% 100.0%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 208,494 1,506,618 99.98% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 208,494 1,506,606 99.98% 99.4%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 208,489 1,506,592 99.98% 99.4%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 208,487 1,506,572 99.98% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 208,484 1,474,431 99.98% 99.4%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 208,481 1,506,564 99.98% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 208,481 1,506,564 99.98% 100.0%
relay.xero.systems 208,454 1,474,829 99.96% n/a
jetstream1.xero.systems 208,454 1,507,080 99.96% n/a
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,261 1,469,956 99.87% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 208,258 1,502,188 99.87% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 208,257 1,473,470 99.87% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 208,254 1,472,594 99.87% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 208,254 1,505,647 99.87% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 208,254 1,505,647 99.87% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 208,252 1,472,680 99.87% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 208,250 1,469,077 99.86% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 208,249 1,504,875 99.86% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 208,248 1,504,770 99.86% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 208,247 1,501,312 99.86% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 208,235 1,468,961 99.86% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 208,230 1,504,699 99.86% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 207,071 1,470,380 99.30% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 206,564 1,455,786 99.06% 95.3%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 143,959 953,651 ⚠️ 69.03% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 108,939 739,584 52.24% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 90,361 470,851 43.33% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 623 6,613 0.30% 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