BGP Announced

AS CIDR Description
AS3527 128.231.0.0/16 NIH-NET - National Institutes of Health, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:230)

IP Host DateTime
128.231.201.0 dhcp128231201000.cit.nih.gov 2025-04-09 04:19:42
128.231.201.1 dhcp128231201001.cit.nih.gov 2025-04-09 04:19:42
128.231.201.2 dhcp128231201002.cit.nih.gov 2025-04-09 04:19:42
128.231.201.3 dhcp128231201003.cit.nih.gov 2025-04-09 04:19:42
128.231.201.4 dhcp128231201004.cit.nih.gov 2025-04-09 04:19:42
128.231.201.5 dhcp128231201005.cit.nih.gov 2025-04-09 04:19:42
128.231.201.6 dhcp128231201006.cit.nih.gov 2025-04-09 04:19:42
128.231.201.8 dhcp128231201008.cit.nih.gov 2025-04-09 04:19:42
128.231.201.9 dhcp128231201009.cit.nih.gov 2025-04-09 04:19:42
128.231.201.10 dhcp128231201010.cit.nih.gov 2025-04-09 04:19:42
128.231.201.11 dhcp128231201011.cit.nih.gov 2025-04-09 04:19:42
128.231.201.12 dhcp128231201012.cit.nih.gov 2025-04-09 04:19:42
128.231.201.13 dhcp128231201013.cit.nih.gov 2025-04-09 04:19:42
128.231.201.14 dhcp128231201014.cit.nih.gov 2025-04-09 04:19:42
128.231.201.15 dhcp128231201015.cit.nih.gov 2025-04-09 04:19:42
128.231.201.16 dhcp128231201016.cit.nih.gov 2025-04-09 04:19:42
128.231.201.18 dhcp128231201018.cit.nih.gov 2025-04-09 04:19:42
128.231.201.19 dhcp128231201019.cit.nih.gov 2025-04-09 04:19:42
128.231.201.20 dhcp128231201020.cit.nih.gov 2025-04-09 04:19:42
128.231.201.21 dhcp128231201021.cit.nih.gov 2025-04-09 04:19:42
128.231.201.23 dhcp128231201023.cit.nih.gov 2025-04-09 04:19:42
128.231.201.24 dhcp128231201024.cit.nih.gov 2025-04-09 04:19:42
128.231.201.26 dhcp128231201026.cit.nih.gov 2025-04-09 04:19:42
128.231.201.27 dhcp128231201027.cit.nih.gov 2025-04-09 04:19:42
128.231.201.28 dhcp128231201028.cit.nih.gov 2025-04-09 04:19:42
128.231.201.29 dhcp128231201029.cit.nih.gov 2025-04-09 04:19:42
128.231.201.30 dhcp128231201030.cit.nih.gov 2025-04-09 04:19:42
128.231.201.31 dhcp128231201031.cit.nih.gov 2025-04-09 04:19:42
128.231.201.32 dhcp128231201032.cit.nih.gov 2025-04-09 04:19:42
128.231.201.33 dhcp128231201033.cit.nih.gov sonoma-n12-gps.net.nih.gov 2025-04-09 04:19:42
128.231.201.34 dhcp128231201034.cit.nih.gov 2025-04-09 04:19:42
128.231.201.35 dhcp128231201035.cit.nih.gov 2025-04-09 04:19:42
128.231.201.36 dhcp128231201036.cit.nih.gov 2025-04-09 04:19:42
128.231.201.37 dhcp128231201037.cit.nih.gov 2025-04-09 04:19:42
128.231.201.38 dhcp128231201038.cit.nih.gov 2025-04-09 04:19:42
128.231.201.39 dhcp128231201039.cit.nih.gov 2025-04-09 04:19:42
128.231.201.40 dhcp128231201040.cit.nih.gov 2025-04-09 04:19:42
128.231.201.42 dhcp128231201042.cit.nih.gov 2025-04-09 04:19:42
128.231.201.43 dhcp128231201043.cit.nih.gov 2025-04-09 04:19:42
128.231.201.44 dhcp128231201044.cit.nih.gov 2025-04-09 04:19:42
128.231.201.46 dhcp128231201046.cit.nih.gov 2025-04-09 04:19:42
128.231.201.47 dhcp128231201047.cit.nih.gov 2025-04-09 04:19:42
128.231.201.48 dhcp128231201048.cit.nih.gov 2025-04-09 04:19:42
128.231.201.49 dhcp128231201049.cit.nih.gov 2025-04-09 04:19:42
128.231.201.50 dhcp128231201050.cit.nih.gov 2025-04-09 04:19:42
128.231.201.51 dhcp128231201051.cit.nih.gov 2025-04-09 04:19:42
128.231.201.52 dhcp128231201052.cit.nih.gov 2025-04-09 04:19:42
128.231.201.53 dhcp128231201053.cit.nih.gov 2025-04-09 04:19:42
128.231.201.54 dhcp128231201054.cit.nih.gov 2025-04-09 04:19:42
128.231.201.55 dhcp128231201055.cit.nih.gov 2025-04-09 04:19:42
128.231.201.56 dhcp128231201056.cit.nih.gov 2025-04-09 04:19:42
128.231.201.57 dhcp128231201057.cit.nih.gov 2025-04-09 04:19:42
128.231.201.58 dhcp128231201058.cit.nih.gov 2025-04-09 04:19:42
128.231.201.59 dhcp128231201059.cit.nih.gov 2025-04-12 11:01:05
128.231.201.60 dhcp128231201060.cit.nih.gov 2025-04-09 04:19:42
128.231.201.61 dhcp128231201061.cit.nih.gov 2025-04-09 04:19:42
128.231.201.62 dhcp128231201062.cit.nih.gov 2025-04-09 04:19:42
128.231.201.63 dhcp128231201063.cit.nih.gov 2025-04-09 04:19:42
128.231.201.64 dhcp128231201064.cit.nih.gov 2025-04-09 04:19:42
128.231.201.65 dhcp128231201065.cit.nih.gov 2025-04-09 04:19:42
128.231.201.66 dhcp128231201066.cit.nih.gov 2025-04-09 04:19:42
128.231.201.67 dhcp128231201067.cit.nih.gov 2025-04-12 11:01:05
128.231.201.68 dhcp128231201068.cit.nih.gov 2025-04-09 04:19:42
128.231.201.69 dhcp128231201069.cit.nih.gov 2025-04-09 04:19:42
128.231.201.70 dhcp128231201070.cit.nih.gov 2025-04-09 04:19:42
128.231.201.71 dhcp128231201071.cit.nih.gov 2025-04-09 04:19:42
128.231.201.72 dhcp128231201072.cit.nih.gov 2025-04-09 04:19:42
128.231.201.73 dhcp128231201073.cit.nih.gov 2025-04-09 04:19:42
128.231.201.74 dhcp128231201074.cit.nih.gov 2025-04-09 04:19:42
128.231.201.76 dhcp128231201076.cit.nih.gov 2025-04-09 04:19:42
128.231.201.77 dhcp128231201077.cit.nih.gov 2025-04-09 04:19:42
128.231.201.78 dhcp128231201078.cit.nih.gov 2025-04-09 04:19:42
128.231.201.79 dhcp128231201079.cit.nih.gov 2025-04-09 04:19:42
128.231.201.80 dhcp128231201080.cit.nih.gov 2025-04-09 04:19:42
128.231.201.81 dhcp128231201081.cit.nih.gov 2025-04-12 11:01:05
128.231.201.82 dhcp128231201082.cit.nih.gov 2025-04-09 04:19:42
128.231.201.83 dhcp128231201083.cit.nih.gov 2025-04-09 04:19:42
128.231.201.84 dhcp128231201084.cit.nih.gov 2025-04-09 04:19:42
128.231.201.86 dhcp128231201086.cit.nih.gov 2025-04-09 04:19:42
128.231.201.87 dhcp128231201087.cit.nih.gov 2025-04-12 11:01:05
128.231.201.88 dhcp128231201088.cit.nih.gov 2025-04-09 04:19:42
128.231.201.89 dhcp128231201089.cit.nih.gov 2025-04-09 04:19:42
128.231.201.90 dhcp128231201090.cit.nih.gov 2025-04-09 04:19:42
128.231.201.91 dhcp128231201091.cit.nih.gov 2025-04-09 04:19:42
128.231.201.92 dhcp128231201092.cit.nih.gov 2025-04-09 04:19:42
128.231.201.93 dhcp128231201093.cit.nih.gov 2025-04-09 04:19:42
128.231.201.95 dhcp128231201095.cit.nih.gov 2025-04-09 04:19:42
128.231.201.96 dhcp128231201096.cit.nih.gov 2025-04-09 04:19:42
128.231.201.97 dhcp128231201097.cit.nih.gov 2025-04-09 04:19:42
128.231.201.98 dhcp128231201098.cit.nih.gov 2025-04-09 04:19:42
128.231.201.99 dhcp128231201099.cit.nih.gov 2025-04-09 04:19:42
128.231.201.100 dhcp128231201100.cit.nih.gov 2025-04-09 04:19:42
128.231.201.101 dhcp128231201101.cit.nih.gov 2025-04-09 04:19:42
128.231.201.102 dhcp128231201102.cit.nih.gov 2025-04-09 04:19:42
128.231.201.103 dhcp128231201103.cit.nih.gov 2025-04-09 04:19:42
128.231.201.104 dhcp128231201104.cit.nih.gov 2025-04-09 04:19:42
128.231.201.107 dhcp128231201107.cit.nih.gov 2025-04-09 04:19:42
128.231.201.108 dhcp128231201108.cit.nih.gov 2025-04-09 04:19:42
128.231.201.109 dhcp128231201109.cit.nih.gov 2025-04-09 04:19:42
128.231.201.110 dhcp128231201110.cit.nih.gov 2025-04-09 04:19:42
128.231.201.111 dhcp128231201111.cit.nih.gov 2025-04-09 04:19:42
128.231.201.112 dhcp128231201112.cit.nih.gov 2025-04-09 04:19:42
128.231.201.113 dhcp128231201113.cit.nih.gov 2025-04-12 11:01:05
128.231.201.114 dhcp128231201114.cit.nih.gov 2025-04-09 04:19:42
128.231.201.115 dhcp128231201115.cit.nih.gov 2025-04-09 04:19:42
128.231.201.116 dhcp128231201116.cit.nih.gov 2025-04-09 04:19:42
128.231.201.117 dhcp128231201117.cit.nih.gov 2025-04-09 04:19:42
128.231.201.118 dhcp128231201118.cit.nih.gov 2025-04-09 04:19:42
128.231.201.119 dhcp128231201119.cit.nih.gov 2025-04-09 04:19:42
128.231.201.120 dhcp128231201120.cit.nih.gov 2025-04-09 04:19:42
128.231.201.121 dhcp128231201121.cit.nih.gov 2025-04-09 04:19:42
128.231.201.123 dhcp128231201123.cit.nih.gov 2025-04-09 04:19:42
128.231.201.124 dhcp128231201124.cit.nih.gov 2025-04-09 04:19:42
128.231.201.125 dhcp128231201125.cit.nih.gov 2025-04-09 04:19:42
128.231.201.126 dhcp128231201126.cit.nih.gov 2025-04-09 04:19:42
128.231.201.127 dhcp128231201127.cit.nih.gov 2025-04-09 04:19:42
128.231.201.128 dhcp128231201128.cit.nih.gov 2025-04-09 04:19:42
128.231.201.129 dhcp128231201129.cit.nih.gov 2025-04-09 04:19:42
128.231.201.130 dhcp128231201130.cit.nih.gov 2025-04-09 04:19:42
128.231.201.131 dhcp128231201131.cit.nih.gov 2025-04-09 04:19:42
128.231.201.132 dhcp128231201132.cit.nih.gov 2025-04-09 04:19:42
128.231.201.133 dhcp128231201133.cit.nih.gov 2025-04-09 04:19:42
128.231.201.134 dhcp128231201134.cit.nih.gov 2025-04-09 04:19:42
128.231.201.135 dhcp128231201135.cit.nih.gov 2025-04-12 11:01:05
128.231.201.136 dhcp128231201136.cit.nih.gov 2025-04-09 04:19:42
128.231.201.137 dhcp128231201137.cit.nih.gov 2025-04-09 04:19:42
128.231.201.138 dhcp128231201138.cit.nih.gov 2025-04-09 04:19:42
128.231.201.139 dhcp128231201139.cit.nih.gov 2025-04-09 04:19:42
128.231.201.140 dhcp128231201140.cit.nih.gov 2025-04-09 04:19:42
128.231.201.142 dhcp128231201142.cit.nih.gov 2025-04-09 04:19:42
128.231.201.143 dhcp128231201143.cit.nih.gov 2025-04-09 04:19:42
128.231.201.144 dhcp128231201144.cit.nih.gov 2025-04-09 04:19:42
128.231.201.145 dhcp128231201145.cit.nih.gov 2025-04-09 04:19:42
128.231.201.146 dhcp128231201146.cit.nih.gov 2025-04-09 04:19:42
128.231.201.147 dhcp128231201147.cit.nih.gov 2025-04-09 04:19:42
128.231.201.148 dhcp128231201148.cit.nih.gov 2025-04-09 04:19:42
128.231.201.149 dhcp128231201149.cit.nih.gov 2025-04-09 04:19:42
128.231.201.150 dhcp128231201150.cit.nih.gov 2025-04-09 04:19:42
128.231.201.151 dhcp128231201151.cit.nih.gov 2025-04-09 04:19:42
128.231.201.152 dhcp128231201152.cit.nih.gov 2025-04-09 04:19:42
128.231.201.154 dhcp128231201154.cit.nih.gov 2025-04-09 04:19:42
128.231.201.155 dhcp128231201155.cit.nih.gov 2025-04-09 04:19:42
128.231.201.156 dhcp128231201156.cit.nih.gov 2025-04-09 04:19:42
128.231.201.157 dhcp128231201157.cit.nih.gov 2025-04-09 04:19:42
128.231.201.158 dhcp128231201158.cit.nih.gov 2025-04-12 11:01:05
128.231.201.159 dhcp128231201159.cit.nih.gov 2025-04-09 04:19:42
128.231.201.160 dhcp128231201160.cit.nih.gov 2025-04-09 04:19:42
128.231.201.162 dhcp128231201162.cit.nih.gov 2025-04-09 04:19:42
128.231.201.163 dhcp128231201163.cit.nih.gov 2025-04-09 04:19:42
128.231.201.164 dhcp128231201164.cit.nih.gov 2025-04-09 04:19:42
128.231.201.165 dhcp128231201165.cit.nih.gov 2025-04-09 04:19:42
128.231.201.166 dhcp128231201166.cit.nih.gov 2025-04-09 04:19:42
128.231.201.167 dhcp128231201167.cit.nih.gov 2025-04-09 04:19:42
128.231.201.168 dhcp128231201168.cit.nih.gov 2025-04-09 04:19:42
128.231.201.169 dhcp128231201169.cit.nih.gov 2025-04-09 04:19:42
128.231.201.170 dhcp128231201170.cit.nih.gov 2025-04-09 04:19:42
128.231.201.171 dhcp128231201171.cit.nih.gov 2025-04-09 04:19:42
128.231.201.172 dhcp128231201172.cit.nih.gov 2025-04-09 04:19:42
128.231.201.173 dhcp128231201173.cit.nih.gov 2025-04-09 04:19:42
128.231.201.174 dhcp128231201174.cit.nih.gov 2025-04-09 04:19:42
128.231.201.175 dhcp128231201175.cit.nih.gov 2025-04-09 04:19:42
128.231.201.176 dhcp128231201176.cit.nih.gov 2025-04-09 04:19:42
128.231.201.178 dhcp128231201178.cit.nih.gov 2025-04-09 04:19:42
128.231.201.179 dhcp128231201179.cit.nih.gov 2025-04-09 04:19:42
128.231.201.180 dhcp128231201180.cit.nih.gov 2025-04-09 04:19:42
128.231.201.181 dhcp128231201181.cit.nih.gov 2025-04-09 04:19:42
128.231.201.182 dhcp128231201182.cit.nih.gov 2025-04-09 04:19:42
128.231.201.183 dhcp128231201183.cit.nih.gov 2025-04-09 04:19:42
128.231.201.184 dhcp128231201184.cit.nih.gov 2025-04-09 04:19:42
128.231.201.185 dhcp128231201185.cit.nih.gov 2025-04-09 04:19:42
128.231.201.186 dhcp128231201186.cit.nih.gov 2025-04-09 04:19:42
128.231.201.187 dhcp128231201187.cit.nih.gov 2025-04-09 04:19:42
128.231.201.189 dhcp128231201189.cit.nih.gov 2025-04-09 04:19:42
128.231.201.190 dhcp128231201190.cit.nih.gov 2025-04-09 04:19:42
128.231.201.191 dhcp128231201191.cit.nih.gov 2025-04-09 04:19:42
128.231.201.192 dhcp128231201192.cit.nih.gov 2025-04-09 04:19:42
128.231.201.193 dhcp128231201193.cit.nih.gov 2025-04-09 04:19:42
128.231.201.194 dhcp128231201194.cit.nih.gov 2025-04-09 04:19:42
128.231.201.195 dhcp128231201195.cit.nih.gov 2025-04-09 04:19:42
128.231.201.196 dhcp128231201196.cit.nih.gov 2025-04-09 04:19:42
128.231.201.197 dhcp128231201197.cit.nih.gov 2025-04-09 04:19:42
128.231.201.198 dhcp128231201198.cit.nih.gov 2025-04-12 11:01:05
128.231.201.199 dhcp128231201199.cit.nih.gov 2025-04-09 04:19:42
128.231.201.200 dhcp128231201200.cit.nih.gov 2025-04-09 04:19:42
128.231.201.201 dhcp128231201201.cit.nih.gov 2025-04-09 04:19:42
128.231.201.202 dhcp128231201202.cit.nih.gov 2025-04-09 04:19:42
128.231.201.203 dhcp128231201203.cit.nih.gov 2025-04-09 04:19:42
128.231.201.204 dhcp128231201204.cit.nih.gov 2025-04-09 04:19:42
128.231.201.206 dhcp128231201206.cit.nih.gov 2025-04-09 04:19:42
128.231.201.207 dhcp128231201207.cit.nih.gov 2025-04-09 04:19:42
128.231.201.208 dhcp128231201208.cit.nih.gov 2025-04-09 04:19:42
128.231.201.209 dhcp128231201209.cit.nih.gov 2025-04-12 11:01:05
128.231.201.210 dhcp128231201210.cit.nih.gov 2025-04-09 04:19:42
128.231.201.211 dhcp128231201211.cit.nih.gov 2025-04-09 04:19:42
128.231.201.212 dhcp128231201212.cit.nih.gov 2025-04-09 04:19:42
128.231.201.213 dhcp128231201213.cit.nih.gov 2025-04-09 04:19:42
128.231.201.215 dhcp128231201215.cit.nih.gov 2025-04-09 04:19:42
128.231.201.216 dhcp128231201216.cit.nih.gov 2025-04-09 04:19:42
128.231.201.218 dhcp128231201218.cit.nih.gov 2025-04-09 04:19:42
128.231.201.219 dhcp128231201219.cit.nih.gov 2025-04-09 04:19:42
128.231.201.220 dhcp128231201220.cit.nih.gov 2025-04-09 04:19:42
128.231.201.221 citdnstemmas.cit.nih.gov dhcp128231201221.cit.nih.gov 2025-04-09 04:19:42
128.231.201.222 dhcp128231201222.cit.nih.gov 2025-04-09 04:19:42
128.231.201.223 dhcp128231201223.cit.nih.gov 2025-04-09 04:19:42
128.231.201.224 dhcp128231201224.cit.nih.gov 2025-04-09 04:19:42
128.231.201.227 dhcp128231201227.cit.nih.gov 2025-04-09 04:19:42
128.231.201.228 dhcp128231201228.cit.nih.gov 2025-04-09 04:19:42
128.231.201.229 dhcp128231201229.cit.nih.gov 2025-04-12 11:01:05
128.231.201.230 dhcp128231201230.cit.nih.gov 2025-04-09 04:19:42
128.231.201.231 dhcp128231201231.cit.nih.gov 2025-04-09 04:19:42
128.231.201.232 dhcp128231201232.cit.nih.gov 2025-04-09 04:19:42
128.231.201.234 dhcp128231201234.cit.nih.gov 2025-04-09 04:19:42
128.231.201.235 dhcp128231201235.cit.nih.gov 2025-04-09 04:19:42
128.231.201.236 dhcp128231201236.cit.nih.gov 2025-04-09 04:19:42
128.231.201.237 dhcp128231201237.cit.nih.gov 2025-04-09 04:19:42
128.231.201.238 dhcp128231201238.cit.nih.gov 2025-04-09 04:19:42
128.231.201.239 dhcp128231201239.cit.nih.gov 2025-04-09 04:19:42
128.231.201.241 dhcp128231201241.cit.nih.gov 2025-04-09 04:19:42
128.231.201.242 dhcp128231201242.cit.nih.gov 2025-04-09 04:19:42
128.231.201.244 dhcp128231201244.cit.nih.gov 2025-04-09 04:19:42
128.231.201.245 dhcp128231201245.cit.nih.gov 2025-04-09 04:19:42
128.231.201.246 dhcp128231201246.cit.nih.gov 2025-04-09 04:19:42
128.231.201.247 dhcp128231201247.cit.nih.gov 2025-04-09 04:19:42
128.231.201.248 dhcp128231201248.cit.nih.gov 2025-04-09 04:19:42
128.231.201.249 dhcp128231201249.cit.nih.gov 2025-04-12 11:01:05
128.231.201.251 dhcp128231201251.cit.nih.gov 2025-04-09 04:19:42
128.231.201.252 dhcp128231201252.cit.nih.gov 2025-04-09 04:19:42
128.231.201.253 dhcp128231201253.cit.nih.gov 2025-04-09 04:19:42
128.231.201.254 dhcp128231201254.cit.nih.gov 2025-04-09 04:19:42
128.231.201.255 dhcp128231201255.cit.nih.gov 2025-04-09 04:19:42

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31309 1464756441 3459991779498861650
Brazil 9017 86336478 28717486084098
China 6575 346918564 147477587700592
India 5945 35519232 24457639743488
Russian Federation 5755 46683088 10671567712328
Indonesia 3565 17854464 1217556774912
Germany 3103 112783880 69616994418688
United Kingdom 3100 72798048 31014657196032
Australia 3007 40561456 20484209972992
Poland 2466 19496704 15457294095360
Canada 2432 54535784 4425180644608
France 2204 75266304 12213247608064
Ukraine 2005 8479232 5357292945408
Bangladesh 1865 1895424 908744654848
Netherlands 1596 52969424 27345703732736
Italy 1295 52264832 28586721411072
Argentina 1295 19701760 18771085688832
Hong Kong 1278 17790148 7806926324480
Japan 1267 159131240 33547316428800
Spain 1235 34572800 7530784034816