💫 Pulsar

atproto relay observatory

Showing observation from: 2026-07-11 18:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 194,199 1,350,058 100.00% 95.3%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 193,756 1,355,622 99.77% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 193,723 1,347,485 99.75% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 193,722 1,347,415 99.75% 99.4%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 193,719 1,349,784 99.75% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 193,717 1,379,184 99.75% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 193,716 1,347,452 99.75% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 193,715 1,347,351 99.75% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 193,712 1,379,149 99.75% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 193,711 1,379,227 99.75% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 193,710 1,376,860 99.75% 100.0%
jetstream1.us-east.bsky.network 193,706 1,376,886 99.75% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 193,703 1,376,856 99.74% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 193,698 1,376,820 99.74% 100.0%
jetstream1.us-west.bsky.network 193,698 1,376,820 99.74% 100.0%
jetstream2.us-west.bsky.network 193,694 1,376,765 99.74% 99.4%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 193,668 1,348,649 99.73% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 193,593 1,377,348 99.69% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 193,503 1,346,608 99.64% 12.4%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 193,248 1,343,579 99.51% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 192,705 1,344,409 99.23% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 192,702 1,391,639 99.23% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 192,596 1,325,183 99.17% 100.0%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 192,485 1,346,328 99.12% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 192,478 1,374,957 99.11% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 192,471 1,374,919 99.11% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 190,988 1,300,182 ⚠️ 98.35% 100.0%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 182,894 1,213,848 94.18% 100.0%
jetstream2.us-east.bsky.network 177,261 1,200,939 ⚠️ 91.28% 99.4%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 121,883 820,068 62.76% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 112,679 651,441 58.02% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 593 7,015 0.31% 100.0%
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