Refactor code structure for improved readability and maintainability

app/reports/npm/data/blocked_ipv6.txt

@@ -1,9 +1,6 @@
-2001:8d8:5ff:5f:82:165:82:154
 2001:ba0:24c:a500::1
-2001:448a:a071:520:e18f:3d1f:944e:174d
 2001:4ca0:108:42::24
 2400:8901::2000:62ff:fe9a:e1c2
-2400:8901::2000:beff:fea3:5a44
 2406:da18:525:0:a23e:e8f6:3ea1:4c2c
 2600:3000:1305:4212::81
 2600:3000:1305:4212::82
@@ -19,19 +16,14 @@
 2600:3c09::2000:5cff:fe99:c802
 2600:3c15::2000:53ff:fe31:8c0b
 2600:3c15::2000:9cff:fef0:8ad6
-2600:3c15::2000:adff:fe60:c527
 2602:fa59:10:4c9::1
-2602:fa59:10:712::1
 2602:fa59:10:a3a::1
 2602:fa59:10:e70::1
-2a00:6340:2008:ec80:1ca2:6634:b8cd:fb01
 2a00:6340:2008:ec80:64cc:9116:beb2:1931
 2a00:6340:2008:ec80:be24:11ff:fe3b:4058
-2a00:6340:2008:ec80:be24:11ff:fe7b:3c19
 2a00:6340:2008:ec80:be24:11ff:fe82:2775
 2a01:2a8:a0dd:1::1012
 2a01:4f8:c014:7f9e::1
-2a04:4e40:4400:0:537:cdd2:7250:95db
 2a04:4e40:e000:0:33c:a689:be95:5a4
 2a04:4e40:e000:0:566:f8d7:adbe:f536
 2a04:4e40:e000:0:954:9789:20b1:d5fc
@@ -39,12 +31,9 @@
 2a04:c300::3ce
 2a04:c300:400::58
 2a04:c300:400::5d
-2a04:c300:400::6f
 2a04:c300:400::99
 2a05:4140:3::37cd
-2a06:a880:5:7fb3::1
 2a09:bac1:76c0:460::5e:6a
-2a09:bac5:3e0d:11c3::1c5:145
 2a09:bac5:55fb:18c8::278:a7
 2a09:bac5:9443:3af::5e:4d
 2a09:bac5:9443:3af::5e:88