diff --git a/data/cryptopools.py b/data/cryptopools.py
index 9aa9eb74..d4695ce2 100644
--- a/data/cryptopools.py
+++ b/data/cryptopools.py
@@ -26,7 +26,6 @@
     "api.moneropool.com",
     "api.multipool.us",
     "api.music.mypool.online",
-    "api.nanopool.org",
     "api.nnc.mypool.online",
     "api.pirl.mypool.online",
     "api.pool.bitcoin.com",
@@ -49,7 +48,6 @@
     "asia.monero.miningpoolhub.com",
     "asia1.ethereum.miningpoolhub.com",
     "asia1.ethpool.org",
-    "asia1.nanopool.org",
     "asia1.zcash.miningpoolhub.com",
     "autoconfig.cryptominingpool.eu",
     "autodiscover.cryptominingpool.eu",
@@ -159,50 +157,37 @@
     "equihash.mine.zpool.ca",
     "equihash.mypool.online",
     "erebor.dwarfpool.com",
-    "etc-asia1.nanopool.org",
-    "etc-eu1.nanopool.org",
-    "etc-eu2.nanopool.org",
     "etc.f2pool.com",
     "etc.mypool.online",
-    "etc.nanopool.org",
     "etc.pool.minergate.com",
     "etc.poolto.be",
     "eth-ar.dwarfpool.com",
     "eth-asia.dwarfpool.com",
-    "eth-asia1.nanopool.org",
     "eth-au.dwarfpool.com",
     "eth-br.dwarfpool.com",
     "eth-cn.dwarfpool.com",
     "eth-cn2.dwarfpool.com",
     "eth-eu.dwarfpool.com",
-    "eth-eu1.nanopool.org",
-    "eth-eu2.nanopool.org",
     "eth-hk.dwarfpool.com",
     "eth-pool.ucrypto.net",
     "eth-ru.dwarfpool.com",
     "eth-ru2.dwarfpool.com",
     "eth-sg.dwarfpool.com",
-    "eth-us-east1.nanopool.org",
-    "eth-us-west1.nanopool.org",
     "eth-us.dwarfpool.com",
     "eth-us2.dwarfpool.com",
     "eth.antpool.com",
     "eth.f2pool.com",
     "eth.mypool.online",
-    "eth.nanopool.org",
     "eth.pool.minergate.com",
     "eth.poolmining.eu",
     "eth.poolto.be",
-    "eth1.nanopool.org",
     "ethereum-classic.miningpoolhub.com",
     "ethereum.miningpoolhub.com",
     "ethpool.org",
     "ethweb.antpool.com",
-    "etn-us-west1.nanopool.org",
     "etn.cryptoxpool.com",
     "etn.lindon-pool.win",
     "etn.minecraftpool.com",
-    "etn.nanopool.org",
     "etn.spacepools.org",
     "etn.xzpool.com",
     "etnhashpool.tk",
@@ -216,7 +201,6 @@
     "eu.wafflepool.com",
     "eu.zec.slushpool.com",
     "eu1.ethpool.org",
-    "eu1.nanopool.org",
     "eu2.multipool.us",
     "europe.cryptonight-hub.miningpoolhub.com",
     "europe.equihash-hub.miningpoolhub.com",
@@ -229,7 +213,6 @@
     "exp-us.dwarfpool.com",
     "exp.mypool.online",
     "exp.poolto.be",
-    "exp1.nanopool.org",
     "expanse.miningpoolhub.com",
     "explorer.nnc.mypool.online",
     "exremeool.org",
@@ -271,7 +254,6 @@
     "groestlcoin.biz",
     "groestlcoin.miningpoolhub.com",
     "grs.cpu-pool.net",
-    "h.nanopool.org",
     "halibut.multipool.us",
     "hash.rigpool.com",
     "hashinvest.net",
@@ -307,9 +289,7 @@
     "mail.litecoinpool.org",
     "mail.miningpoolhub.com",
     "mail.multipool.us",
-    "mail.nanopool.org",
     "mail.ypool.net",
-    "mailzimbra.nanopool.org",
     "main.xmrpool.net",
     "manila-1.xmrpool.net",
     "maxcoin.miningpoolhub.com",
@@ -396,7 +376,6 @@
     "music.mypool.online",
     "music.poolto.be",
     "musicoin.miningpoolhub.com",
-    "mx.nanopool.org",
     "mx.zpool.ca",
     "mypool.name",
     "mypool.online",
@@ -404,7 +383,6 @@
     "myriadcoin-qubit.miningpoolhub.com",
     "myriadcoin-skein.miningpoolhub.com",
     "myriadcoin-yescrypt.miningpoolhub.com",
-    "nanopool.org",
     "neoscrypt.mine.zpool.ca",
     "new.brutum-pool.com",
     "niceool.org",
@@ -433,9 +411,6 @@
     "p2poolmining.net",
     "pamz0x.ru",
     "pandapool.io",
-    "pasc-eu1.nanopool.org",
-    "pasc-eu2.nanopool.org",
-    "pasc.nanopool.org",
     "phoenixcoin.miningpoolhub.com",
     "phx-2.xmrpool.net",
     "phx-3.xmrpool.net",
@@ -551,12 +526,6 @@
     "sexcoin.miningpoolhub.com",
     "sg.stratum.slushpool.com",
     "sheepman.mine.bz",
-    "sia-asia1.nanopool.org",
-    "sia-eu1.nanopool.org",
-    "sia-eu2.nanopool.org",
-    "sia-us-east1.nanopool.org",
-    "sia-us-west1.nanopool.org",
-    "sia.nanopool.org",
     "siacoin.miningpoolhub.com",
     "slushpool.com",
     "smartcoin.miningpoolhub.com",
@@ -620,10 +589,8 @@
     "us-east.stratum.slushpool.com",
     "us-east.zec.slushpool.com",
     "us-east1.ethereum.miningpoolhub.com",
-    "us-east1.nanopool.org",
     "us-east2.multipool.us",
     "us-west.multipool.us",
-    "us-west1.nanopool.org",
     "us-west2.multipool.us",
     "us.litecoinpool.org",
     "us.multipool.us",
@@ -692,7 +659,6 @@
     "www.monero.crypto-pool.fr",
     "www.moneropool.com",
     "www.multipool.us",
-    "www.nanopool.org",
     "www.p2pool.in",
     "www.p2pool.info",
     "www.p2pool.org",
@@ -721,20 +687,9 @@
     "xmd.poolto.be",
     "xminingool.com",
     "xminingpool.com",
-    "xmr-asia.nanopool.org",
-    "xmr-asia1.nanopool.org",
-    "xmr-au1.nanopool.org",
     "xmr-eu.dwarfpool.com",
-    "xmr-eu.nanopool.org",
-    "xmr-eu1.nanopool.org",
-    "xmr-eu2.nanopool.org",
-    "xmr-eul.nanopool.org",
-    "xmr-jp1.nanopool.org",
-    "xmr-us-east1.nanopool.org",
-    "xmr-us-west1.nanopool.org",
     "xmr-us.mixpools.org",
     "xmr-usa.dwarfpool.com",
-    "xmr.-eu1.nanopool.org",
     "xmr.bohemianpool.com",
     "xmr.coinmine.pl",
     "xmr.crypto-pool.fr",
@@ -746,7 +701,6 @@
     "xmr.mixpools.org",
     "xmr.mypool.name",
     "xmr.mypool.online",
-    "xmr.nanopool.org",
     "xmr.new.lindon-pool.win",
     "xmr.pool.minergate.com",
     "xmr.pools.e-scavo.net.ar",
@@ -777,23 +731,16 @@
     "za.miningpool.africa",
     "zcash.deltapool.net",
     "zcash.miningpoolhub.com",
-    "zcl.nanopool.org",
     "zcl.poolto.be",
     "zclassic.miningpoolhub.com",
     "zcoin.miningpoolhub.com",
     "zdash.poolto.be",
-    "zec-asia1.nanopool.org",
     "zec-cn1.dwarfpool.com",
     "zec-eu1.dwarfpool.com",
-    "zec-eu1.nanopool.org",
-    "zec-eu2.nanopool.org",
     "zec-hk.f2pool.com",
     "zec-ru1.dwarfpool.com",
-    "zec-us-east1.nanopool.org",
-    "zec-us-west1.nanopool.org",
     "zec-us1.dwarfpool.com",
     "zec.f2pool.com",
-    "zec.nanopool.org",
     "zec.poolmining.eu",
     "zec.poolto.be",
     "zec.slushpool.com",
@@ -806,4 +753,5 @@
     "znode2.coinpool.cloud",
     "znode3.coinpool.cloud",
     "zpool.ca",
+    ".*\.nanopool\.org"
 ]