💫 Pulsar

atproto relay observatory

Showing observation from: 2026-09-25 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) 201,813 1,472,353 100.00% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 201,761 1,468,183 99.97% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 201,761 1,510,560 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 201,755 1,510,540 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 201,752 1,510,533 99.97% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 201,540 1,466,499 99.86% 99.4%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 201,539 1,466,957 99.86% 100.0%
jetstream1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 201,536 1,521,195 99.86% 100.0%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 201,535 1,572,647 99.86% 100.0%
bsky.network Bluesky PBC 🇺🇸 California (–) 201,534 1,466,482 99.86% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 201,531 1,466,467 99.86% 100.0%
jetstream2.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,531 1,508,861 99.86% 99.4%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 201,531 1,508,861 99.86% 100.0%
jetstream1.us-west.bsky.network Bluesky PBC 🇺🇸 Oregon (OVH) 201,530 1,508,852 99.86% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 201,526 1,468,745 99.86% 100.0%
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 201,499 1,508,737 99.84% 99.4%
jetstream1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 201,477 1,507,794 ⚠️ 99.83% 100.0%
jetstream.us-west.bsky.network 2 Bluesky PBC 🇺🇸 California (–) 201,364 1,506,042 99.78% 100.0%
jetstream.us-east.bsky.network 2 Bluesky PBC 🇺🇸 Virginia (–) 201,360 1,506,038 99.78% 99.4%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 201,317 1,463,548 99.75% 95.3%
relay1.eurosky.network Eurosky 🇩🇪 Germany (Hetzner) 201,203 1,463,309 99.70% 100.0%
jetstream2.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (OVH) 200,975 1,492,411 ⚠️ 99.58% 99.4%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 200,418 1,442,623 99.31% 100.0%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,928 1,445,299 99.07% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 199,921 1,518,032 99.06% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 198,773 1,442,755 98.49% 99.4%
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 193,963 1,417,718 96.11% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 193,956 1,497,597 96.11% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 193,956 1,497,597 96.11% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 151,048 967,076 ⚠️ 74.85% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 97,587 568,001 48.36% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 71,543 514,987 35.45% 100.0%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 733 7,157 0.36% 100.0%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 3 7 ⚠️ 0.00% 12.4%
relay.klbr.net @klbr.net 🇨🇦 Canada (-) 3 7 ⚠️ 0.00% 12.4%

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