diff --git a/contrib/seeds/README.md b/contrib/seeds/README.md
index e63c17c3853..b3a5c51ec00 100644
--- a/contrib/seeds/README.md
+++ b/contrib/seeds/README.md
@@ -8,16 +8,17 @@ and remove old versions as necessary (at a minimum when SeedsServiceFlags()
 changes its default return value, as those are the services which seeds are added
 to addrman with).
 
-The seeds compiled into the release are created from sipa's and achow101's DNS seed and AS map
-data. Run the following commands from the `/contrib/seeds` directory:
+The seeds compiled into the release are created from sipa's and achow101's DNS seed,
+virtu's crawler, and fjahr's community AS map data. Run the following commands from the
+`/contrib/seeds` directory:
 
 ```
 curl https://bitcoin.sipa.be/seeds.txt.gz | gzip -dc > seeds_main.txt
 curl https://mainnet.achownodes.xyz/seeds.txt.gz | gzip -dc >> seeds_main.txt
 curl https://testnet.achownodes.xyz/seeds.txt.gz | gzip -dc > seeds_test.txt
+curl https://21.ninja/seeds.txt.gz | gzip -dc >> seeds_main.txt
 curl https://raw.githubusercontent.com/fjahr/asmap-data/main/latest_asmap.dat > asmap-filled.dat
 python3 makeseeds.py -a asmap-filled.dat -s seeds_main.txt > nodes_main.txt
-cat nodes_main_manual.txt >> nodes_main.txt
 python3 makeseeds.py -a asmap-filled.dat -s seeds_test.txt > nodes_test.txt
 # TODO: Uncomment when a seeder publishes seeds.txt.gz for testnet4
 # python3 makeseeds.py -a asmap-filled.dat -s seeds_testnet4.txt -m 30000 > nodes_testnet4.txt
diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py
index 87445838087..0f22046625e 100755
--- a/contrib/seeds/makeseeds.py
+++ b/contrib/seeds/makeseeds.py
@@ -230,12 +230,12 @@ def main():
     # Require service bit 1.
     ips = [ip for ip in ips if (ip['service'] & 1) == 1]
     print(f'{ip_stats(ips):s} Require service bit 1', file=sys.stderr)
-    # Require at least 50% 30-day uptime for clearnet, 10% for onion and i2p.
+    # Require at least 50% 30-day uptime for clearnet, onion and i2p; 10% for cjdns
     req_uptime = {
         'ipv4': 50,
         'ipv6': 50,
-        'onion': 10,
-        'i2p' : 10,
+        'onion': 50,
+        'i2p': 50,
         'cjdns': 10,
     }
     ips = [ip for ip in ips if ip['uptime'] > req_uptime[ip['net']]]
diff --git a/contrib/seeds/nodes_main_manual.txt b/contrib/seeds/nodes_main_manual.txt
deleted file mode 100644
index a1e4975965c..00000000000
--- a/contrib/seeds/nodes_main_manual.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# manually updated 2023-04 for minimal cjdns bootstrap support
-[fc32:17ea:e415:c3bf:9808:149d:b5a2:c9aa]:8333
-[fcc7:be49:ccd1:dc91:3125:f0da:457d:8ce]:8333
-[fcdc:73ae:b1a9:1bf8:d4c2:811:a4c7:c34e]:8333