Figured if your interested... this might help
IP addresses US realms:
Aegwynn - 12.129.225.125
Aerie Peak - 206.17.111.82
Agamaggan - 63.241.255.14
Aggramar - 206.16.23.42
Akama - 12.129.225.27
Alexstrasza - 63.241.255.82
Alleria - 63.241.255.77
Altar of Storms - 206.17.111.35
Alterac Mountains - 206.17.111.103
Aman?Thul - 12.129.225.8
Andorhal - 206.17.111.4
Anetheron - 206.17.111.49
Antonidas - 72.5.213.61
Anub?arak - 72.5.213.113
Anvilmar - 206.17.111.126
Arathor - 12.129.233.37
Archimonde - 206.17.111.7
Area 52 - 206.16.147.46
Argent Dawn 206.16.23.51
Arthas - 206.16.23.71
Arygos - 206.17.111.81
Auchindoun - 206.16.147.59
Azgalor - 206.16.23.72
Azjol-Nerub - 12.129.233.103
Azshara - 63.241.255.98
Azuremyst - 206.16.147.49
Baelgun - 63.241.255.5
Balnazzar - 63.241.255.13
Barthilas - 12.129.225.72
Black Dragonflight - 206.17.111.21
Blackhand - 63.241.255.8
Blackrock - 12.129.225.21
Blackwater Raiders - 72.5.213.94
Blackwing Lair - 206.17.111.115
Blade?s Edge - 206.16.147.69
Bladefist - 72.5.213.95
Bleeding Hollow - 206.16.23.113
Blood Furnace - 206.16.147.65
Bloodhoof - 206.16.23.73
Bloodscalp - 12.129.233.7
Bonechewer - 12.129.233.13
Boulderfist - 12.129.233.47
Bronzebeard - 12.129.233.46
Burning Blade - 206.16.23.125
Burning Legion - 206.16.23.109
Cenarion Circle - 72.5.213.115
Cenarius - 72.5.213.52
Cho?gall - 63.241.255.101
Chromaggus - 12.129.225.22
Coilfang - 206.16.147.56
Crushridge - 12.129.233.52
Daggerspine - 12.129.233.88
Dalaran - 206.17.111.111
Dalvengyr - 206.17.111.36
Dark Iron - 63.241.255.67
Darkspear - 12.129.233.12
Darrowmere - 72.5.213.114
Dath?Remar - 12.129.225.73
Deathwing - 206.17.111.83
Demon Soul - 206.17.111.127
Dentarg - 206.17.111.125
Destromath - 63.241.255.102
Dethecus - 63.241.255.97
Detheroc - 63.241.255.66
Doomhammer - 206.17.111.90
Draenor - 12.129.233.33
Dragonblight - 12.129.233.17
Dragonmaw - 12.129.233.94
Drak?thul - 12.129.225.105
Draka - 12.129.225.19
Drenden - 72.5.213.100
Dunemaul - 12.129.233.23
Durotan - 206.16.23.87
Duskwood - 206.17.111.59
Earthen Ring - 206.16.23.117
Echo Isles - 72.5.213.125
Eitrigg - 12.129.225.126
Eldre?Thalas - 12.129.233.48
Elune - 206.16.23.92
Emerald Dream - 63.241.255.83
Eonar - 206.16.23.106
Eredar - 206.16.23.121
Executus - 206.17.111.121
Exodar - 206.16.147.100
Farstriders - 72.5.213.101
Feathermoon - 12.129.233.96
Fenris - 72.5.213.120
Firetree - 12.129.233.25
Frostmane - 12.129.233.53
Frostmourne - 12.129.225.107
Frostwolf - 12.129.225.127
Garithos - 12.129.225.14
Garona - 63.241.255.12
Gilneas - 206.16.23.110
Gnomeregan - 206.17.111.32
Gorefiend - 206.16.23.101
Gorgonnash - 63.241.255.84
Greymane - 63.241.255.56
Gul?dan - 63.241.255.120
Gurubashi - 12.129.233.24
Hakkar - 12.129.225.15
Haomarush - 206.17.111.37
Hellscream - 63.241.255.55
Hydraxis - 72.5.213.43
Hyjal - 72.5.213.8
Icecrown - 206.17.111.120
Illidan - 63.241.255.110
Jaedenar - 206.17.111.114
Jubei?Thos - 12.129.225.103
Kael?thas - 63.241.255.113
Kalecgos - 63.241.255.81
Kargath - 206.16.23.120
Kel?Thuzad - 206.17.111.41
Khadgar - 206.17.111.13
Khaz Modan - 12.129.225.13
Khaz?goroth - 12.129.225.123
Kil?jaeden - 12.129.225.112
Kilrogg - 12.129.225.26
Kirin Tor - 63.241.255.27
Korgath - 12.129.225.11
Korialstrasz - 72.5.213.97
Kul Tiras - 12.129.225.9
Laughing Skull - 206.16.23.98
Lethon - 206.17.111.99
Lightbringer - 72.5.213.58
Lightning?s Blade - 206.16.23.111
Lightninghoof - 63.241.255.100
Llane - 206.16.23.105
Lothar - 206.16.23.80
Madoran -206.16.23.77
Maelstrom - 63.241.255.88
Magtheridon - 206.16.23.76
Maiev - 72.5.213.98
Mal?Ganis - 206.17.111.43
Malfurion - 63.241.255.45
Malorne - 12.129.225.2
Malygos - 206.16.23.119
Mannoroth - 206.16.23.36
Medivh - 206.16.23.5
Misha - 72.5.213.9
Mok?Nathal - 72.5.213.117
Moon Guard - 72.5.213.62
Moonrunner - 63.241.255.9
Mug?thol - 12.129.225.6
Muradin - 12.129.225.3
Nagrand - 12.129.225.43
Nathrezim - 12.129.233.51
Nazgrel - 72.5.213.118
Nazjatar - 63.241.255.10
Ner?zhul - 12.129.225.16
Nordrassil - 72.5.213.54
Norgannon - 206.17.111.88
Onyxia - 206.17.111.1
Perenolde - 12.129.233.42
Proudmoore - 12.129.225.18
Quel?dorei - 72.5.213.99
Ravencrest - 63.241.255.23
Ravenholdt - 72.5.213.96
Rexxar - 12.129.225.58
Rivendare - 72.5.213.55
Runetotem - 12.129.225.1
Sargeras - 63.241.255.89
Scarlet Crusade - 12.129.233.72
Scilla - 206.17.111.22
Sen?jin - 12.129.225.80
Sentinels - 206.17.111.10
Shadow Council - 12.129.233.20
Shadowmoon - 206.16.23.128
Shadowsong - 12.129.233.97
Shandris - 72.5.213.69
Shattered Halls - 206.16.147.109
Shattered Hand - 206.16.23.37
Shu?halo - 72.5.213.83
Silver Hand - 12.129.225.114
Silvermoon - 12.129.233.40
Sisters of Elune - 72.5.213.102
Skullcrusher - 206.16.23.95
Skywall - 12.129.233.128
Smolderthorn - 12.129.233.21
Spinebreaker - 63.241.255.52
Spirestone - 12.129.233.4:
Staghelm - 63.241.255.48
Steamwheedle Cartel - 206.17.111.42
Stonemaul - 12.129.233.22
Stormrage - 206.16.23.74
Stormreaver - 63.241.255.90
Stormscale - 12.129.233.90
Suramar - 12.129.233.2
Tanaris - 206.17.111.3
Terenas - 12.129.233.89
Terokkar - 206.16.147.70
Thaurissan - 12.129.225.82
The Forgotten Coast - 72.5.213.127
The Scryers - 206.16.147.76
The Underbog - 206.16.147.43
The Venture Co - 206.17.111.39
Thorium Brotherhood - 12.129.225.4
Thrall - 206.17.111.100
Thunderhorn - 206.16.23.94
Thunderlord - 206.16.23.107
Tichondrius - 12.129.225.5
Tortheldrin - 72.5.213.36
Trollbane - 206.16.23.78
Turalyon - 206.17.111.87
Twisting Nether - 63.241.255.7
Uldaman - 206.17.111.48
Uldum - 12.129.233.6
Undermine - 206.17.111.124
Ursin - 63.241.255.80
Uther - 72.5.213.44
Vashj - 72.5.213.85
Vek?nilash - 12.129.225.10
Velen - 206.16.147.98
Warsong - 206.16.23.103
Whisperwind - 63.241.255.87
Wildhammer - 63.241.255.128
Windrunner - 12.129.233.11
Ysera - 206.17.111.8
Ysondre - 206.17.111.56
Zangarmarsh - 206.16.147.74
Zul?jin - 206.16.23.115
Zuluhed - 206.17.111.128
