BGP Announced

AS CIDR Description
AS38635 131.113.0.0/16 KEIO-NET - Keio University, JP

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:201)

IP Host DateTime
131.113.228.0 net228-0.hc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.1 gw228-1.hc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.2 c02-f001.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.3 c02-f002.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.4 c02-f003.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.5 c02-f004.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.6 c02-f005.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.7 c02-f006.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.8 c02-f007.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.9 c02-f008.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.10 c02-f009.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.11 c02-f010.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.12 c02-f011.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.13 c02-f012.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.14 c02-f013.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.15 c02-f014.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.16 c02-f015.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.17 c02-f016.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.18 c02-f017.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.19 c02-f018.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.20 c02-f019.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.21 c02-f020.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.22 c02-f021.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.23 c02-f022.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.24 c02-f023.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.25 c02-f024.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.26 c02-f025.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.27 c02-f026.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.28 c02-f027.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.29 c02-f028.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.30 c02-f029.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.31 c02-f030.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.32 c02-f031.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.33 c02-f032.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.34 c02-f033.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.35 c02-f034.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.36 c02-f035.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.37 c02-f036.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.38 c02-f037.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.39 c02-f038.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.40 c02-f039.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.41 c02-f040.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.42 c02-f041.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.43 c02-f042.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.44 c02-f043.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.45 c02-f044.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.46 c02-f045.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.47 c02-f046.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.48 c02-f047.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.49 c02-f048.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.50 c02-f049.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.51 c02-f050.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.52 c02-f051.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.53 c02-f052.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.54 c02-f053.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.55 c02-f054.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.56 c02-f055.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.57 c02-f056.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.58 c02-f057.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.59 c02-f058.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.60 c02-f059.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.61 c02-f060.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.62 c02-f061.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.63 c02-f062.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.64 c02-f063.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.65 c02-f064.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.66 c02-f065.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.67 c02-f066.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.68 c02-f067.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.69 c02-f068.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.70 c02-f069.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.71 c02-f070.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.72 c02-f071.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.73 c02-f072.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.74 c02-f073.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.75 c02-f074.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.76 c02-f075.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.77 c02-f076.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.78 c02-f077.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.79 c02-f078.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.80 c02-f079.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.81 c02-f080.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.82 c02-f081.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.83 c02-f082.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.84 c02-f083.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.85 c02-f084.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.86 c02-f085.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.87 c02-f086.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.88 c02-f087.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.89 c02-f088.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.90 c02-f089.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.91 c02-f090.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.92 c02-f091.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.93 c02-f092.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.94 c02-f093.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.95 c02-f094.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.96 c02-f095.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.97 c02-f096.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.98 c02-f097.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.99 c02-f098.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.100 c02-f099.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.101 c02-f100.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.102 c02-f101.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.103 c02-f102.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.104 c02-f103.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.105 c02-f104.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.106 c02-f105.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.107 c02-f106.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.108 c02-f107.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.109 c02-f108.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.110 c02-f109.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.111 c02-f110.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.112 c02-f111.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.113 c02-f112.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.114 c02-f113.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.115 c02-f114.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.116 c02-f115.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.117 c02-f116.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.118 c02-f117.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.119 c02-f118.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.120 c02-f119.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.121 c02-f120.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.122 c02-f121.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.123 c02-f122.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.127 broadcast.hc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.128 net228-128.hc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.129 net228-129.hc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.131 c02-n001.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.132 c02-n002.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.133 c02-n003.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.134 c02-n004.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.135 c02-n005.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.136 c02-n006.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.137 c02-n007.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.138 c02-n008.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.139 c02-n009.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.140 c02-n010.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.141 c02-n011.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.142 c02-n012.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.143 c02-n013.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.144 c02-n014.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.145 c02-n015.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.146 c02-n016.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.147 c02-n017.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.148 c02-n018.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.149 c02-n019.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.150 c02-n020.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.151 c02-n021.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.152 c02-n022.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.153 c02-n023.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.154 c02-n024.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.155 c02-n025.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.156 c02-n026.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.157 c02-n027.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.158 c02-n028.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.159 c02-n029.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.160 c02-n030.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.161 c02-n031.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.162 c02-n032.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.163 c02-n033.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.164 c02-n034.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.165 c02-n035.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.166 c02-n036.hc.cc.keio.ac.jp 2026-02-11 22:51:06
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131.113.228.173 c02-n043.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.174 c02-n044.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.175 c02-n045.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.176 c02-n046.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.177 c02-n047.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.178 c02-n048.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.179 c02-n049.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.180 c02-n050.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.181 c02-n051.hc.cc.keio.ac.jp 2026-02-11 22:51:06
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131.113.228.185 c02-n055.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.186 c02-n056.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.187 c02-n057.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.188 c02-n058.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.189 c02-n059.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.190 c02-n060.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.191 c02-n061.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.192 c02-n062.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.193 c02-n063.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.194 c02-n064.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.195 c02-n065.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.196 c02-n066.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.197 c02-n067.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.198 c02-n068.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.199 c02-n069.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.200 c02-n070.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.201 c02-n071.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.202 c02-n072.hc.cc.keio.ac.jp 2026-02-06 19:46:00
131.113.228.203 c02-n073.hc.cc.keio.ac.jp 2026-02-11 22:51:06
131.113.228.255 broadcast.hc.keio.ac.jp 2026-02-11 22:51:06

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31305 1467924805 1153890906568267578
Brazil 9120 82774464 2310376987414499842
China 6576 352422048 147819426434144
India 6154 35925760 24667779440640
Russian Federation 5729 47012056 14096178067016
Indonesia 3823 24364544 1345287815168
Germany 3187 113336360 71544465981696
United Kingdom 3121 73365440 31333635457024
Australia 3108 40548656 20502443005440
Poland 2449 19284480 14386757309440
Canada 2427 54804744 4151046832384
France 2163 74622272 12886987966464
Ukraine 2006 8268800 4733257056256
Bangladesh 1973 2007556 1103783788544
Netherlands 1591 51270096 20973465961216
Argentina 1326 18666496 19496811233280
Hong Kong 1308 19824748 4383349539840
Italy 1298 53564160 29481361145856
Japan 1270 161134312 33595439644672
Republic of Korea 1178 112806404 17725834330112