Twin directories of 31:

[DIR]  ftp://ftp.ip.pt/pub/php/backend/notes/31/
[DIR]  ftp://ftp.crihan.fr/mirrors/www.php.net/backend/notes/31/
[DIR]  ftp://ftp.nfsi.pt/pub/php/backend/notes/31/
[DIR]  ftp://69.22.137.28/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://69.22.137.43/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://69.22.137.28/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://69.22.137.43/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://69.22.137.28/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://69.22.137.43/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://69.22.137.28/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://69.22.137.43/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://69.22.137.28/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://69.22.137.43/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://64.86.106.78/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://64.86.106.88/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://64.86.106.78/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://64.86.106.88/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://64.86.106.78/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://64.86.106.88/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://64.86.106.78/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://64.86.106.88/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://64.86.106.78/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://64.86.106.88/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://205.177.95.156/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://205.177.95.161/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://205.177.95.166/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://64.86.106.108/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://205.177.95.156/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://205.177.95.161/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://205.177.95.166/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://64.86.106.108/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://205.177.95.156/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://205.177.95.161/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://205.177.95.166/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://64.86.106.108/public/japanese/products/symantec_decoy_server/31/
[DIR]  ftp://205.177.95.156/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://205.177.95.161/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://205.177.95.166/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://64.86.106.108/public/japanese/products/symantec_ondemand_protection/31/
[DIR]  ftp://205.177.95.156/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://205.177.95.161/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://205.177.95.166/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://64.86.106.108/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://69.22.137.58/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://69.22.137.63/public/japanese/products/symantec_client_security/31/
[DIR]  ftp://69.22.137.58/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://69.22.137.63/public/japanese/products/symantec_antivirus/smtp_gateways/31/
[DIR]  ftp://69.22.137.58/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://69.22.137.63/public/japanese/products/symantec_antivirus_filtering/domino/31/
[DIR]  ftp://69.22.137.58/public/japanese/products/symantec_decoy_server/31/