BGP Announced

AS CIDR Description
AS7377 128.54.0.0/16 UCSD - University of California, San Diego, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:241)

IP Host DateTime
128.54.127.1 preuss-bldg-f-3560-vlan2-127-1-gw.ucsd.edu 2025-06-20 01:22:41
128.54.127.2 preuss-d203-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.3 preuss-d203-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.4 preuss-d203-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.5 preuss-d203-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.6 preuss-d203-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.7 preuss-d203-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.8 preuss-d203-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.9 preuss-d203-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.10 preuss-d203-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.11 preuss-d203-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.12 preuss-d203-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.13 preuss-d203-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.14 preuss-d203-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.15 preuss-d203-l14.ucsd.edu 2025-06-20 01:22:41
128.54.127.16 preuss-d203-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.17 preuss-d203-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.18 preuss-d203-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.19 preuss-d203-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.20 preuss-d203-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.21 preuss-d203-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.22 preuss-d203-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.23 preuss-d203-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.24 preuss-d203-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.25 preuss-d203-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.26 preuss-d203-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.27 preuss-d203-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.28 preuss-d203-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.29 preuss-d203-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.30 preuss-d203-l29.ucsd.edu 2025-06-20 01:22:41
128.54.127.31 preuss-d203-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.32 preuss-d203-l31.ucsd.edu 2025-06-14 18:41:45
128.54.127.33 preuss-d203-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.34 preuss-d203-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.35 preuss-d203-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.38 preuss-e101-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.39 preuss-e101-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.40 preuss-e101-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.41 preuss-e101-l04.ucsd.edu preuss-b202-l33.dynamic.ucsd.edu 2025-06-20 01:22:41
128.54.127.42 preuss-e101-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.43 preuss-e101-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.44 preuss-e101-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.45 preuss-e101-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.46 preuss-e101-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.47 preuss-e101-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.48 preuss-e101-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.49 preuss-e101-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.50 preuss-e101-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.51 preuss-e101-l14.ucsd.edu 2025-06-20 01:22:41
128.54.127.52 preuss-e101-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.53 preuss-e101-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.54 preuss-e101-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.55 preuss-e101-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.56 preuss-lco-597.dynamic.ucsd.edu preuss-e101-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.57 preuss-e101-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.58 preuss-e101-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.59 preuss-e101-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.60 preuss-e101-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.61 preuss-e101-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.62 preuss-e101-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.63 preuss-e101-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.64 preuss-e101-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.65 preuss-e101-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.66 preuss-e101-l29.ucsd.edu 2025-06-20 01:22:41
128.54.127.67 preuss-e101-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.68 preuss-e101-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.69 preuss-e101-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.70 preuss-e101-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.71 preuss-e101-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.72 preuss-e101-l35.ucsd.edu 2025-06-20 01:22:41
128.54.127.74 preuss-e102-l01.ucsd.edu 2025-06-14 18:41:45
128.54.127.75 preuss-e102-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.76 preuss-e102-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.77 preuss-e102-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.78 preuss-e102-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.79 preuss-e102-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.80 preuss-e102-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.81 preuss-e102-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.82 preuss-e102-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.83 preuss-e102-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.84 preuss-e102-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.85 preuss-e102-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.86 preuss-e102-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.87 preuss-e102-l14.ucsd.edu 2025-06-14 18:41:45
128.54.127.88 preuss-e102-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.89 preuss-e102-l16.ucsd.edu 2025-06-14 18:41:45
128.54.127.90 preuss-e102-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.91 preuss-e102-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.92 preuss-e102-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.93 preuss-e102-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.94 preuss-e102-l21.ucsd.edu 2025-06-14 18:41:45
128.54.127.95 preuss-e102-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.96 preuss-e102-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.97 preuss-e102-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.98 preuss-e102-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.99 preuss-e102-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.100 preuss-e102-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.101 preuss-e102-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.102 preuss-e102-l29.ucsd.edu 2025-06-14 18:41:45
128.54.127.103 preuss-e102-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.104 preuss-e102-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.105 preuss-e102-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.106 preuss-e102-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.107 preuss-e102-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.110 preuss-e103-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.111 preuss-e103-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.112 preuss-e103-l03.ucsd.edu 2025-06-14 18:41:45
128.54.127.113 preuss-e103-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.114 preuss-e103-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.115 preuss-e103-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.116 preuss-e103-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.117 preuss-e103-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.118 preuss-e103-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.119 ipad.dynamic.ucsd.edu preuss-e103-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.120 preuss-e103-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.121 preuss-e103-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.122 preuss-e103-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.123 preuss-e103-l14.ucsd.edu 2025-06-20 01:22:41
128.54.127.124 preuss-e103-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.125 preuss-e103-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.126 preuss-stf-62.dynamic.ucsd.edu preuss-e103-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.127 preuss-e103-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.128 preuss-e103-l19.ucsd.edu 2025-06-14 18:41:45
128.54.127.129 preuss-e103-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.130 preuss-e103-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.131 preuss-e103-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.132 preuss-e103-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.133 preuss-e103-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.134 preuss-e103-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.135 preuss-e103-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.136 preuss-e103-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.137 preuss-e103-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.138 preuss-e103-l29.ucsd.edu 2025-06-14 18:41:45
128.54.127.139 preuss-e103-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.140 preuss-e103-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.141 preuss-e103-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.146 preuss-e201-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.147 preuss-e201-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.148 preuss-e201-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.149 preuss-e201-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.150 preuss-e201-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.151 preuss-e201-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.152 preuss-e201-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.153 preuss-e201-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.154 preuss-e201-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.155 preuss-e201-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.156 preuss-e201-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.157 preuss-e201-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.158 preuss-e201-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.159 preuss-e201-l14.ucsd.edu 2025-06-14 18:41:45
128.54.127.160 preuss-e201-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.161 preuss-e201-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.162 preuss-e201-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.163 preuss-e201-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.164 preuss-e201-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.165 preuss-e201-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.166 preuss-e201-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.167 preuss-e201-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.168 preuss-e201-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.169 preuss-e201-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.170 preuss-e201-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.171 preuss-e201-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.172 preuss-e201-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.173 preuss-e201-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.174 preuss-e201-l29.ucsd.edu 2025-06-20 01:22:41
128.54.127.175 preuss-e201-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.176 preuss-e201-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.177 preuss-e201-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.178 preuss-e201-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.179 preuss-e201-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.180 preuss-e201-l35.ucsd.edu 2025-06-20 01:22:41
128.54.127.182 preuss-e202-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.183 preuss-e202-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.184 preuss-e202-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.185 preuss-e202-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.186 preuss-e202-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.187 preuss-e202-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.188 preuss-e202-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.189 preuss-e202-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.190 preuss-e202-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.191 preuss-e202-l10.ucsd.edu 2025-06-20 01:22:41
128.54.127.192 preuss-e202-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.193 preuss-e202-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.194 preuss-e202-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.195 preuss-e202-l14.ucsd.edu 2025-06-14 18:41:45
128.54.127.196 preuss-e202-l15.ucsd.edu 2025-06-20 01:22:41
128.54.127.197 preuss-e202-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.198 preuss-e202-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.199 preuss-e202-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.200 preuss-e202-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.201 preuss-e202-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.202 preuss-e202-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.203 preuss-e202-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.204 preuss-e202-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.205 preuss-e202-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.206 preuss-e202-l25.ucsd.edu 2025-06-20 01:22:41
128.54.127.207 preuss-e202-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.208 preuss-e202-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.209 preuss-e202-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.210 preuss-e202-l29.ucsd.edu 2025-06-20 01:22:41
128.54.127.211 preuss-e202-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.212 preuss-e202-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.213 preuss-e202-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.214 preuss-e202-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.215 preuss-e202-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.216 preuss-e202-l35.ucsd.edu 2025-06-20 01:22:41
128.54.127.218 preuss-e203-l01.ucsd.edu 2025-06-20 01:22:41
128.54.127.219 preuss-e203-l02.ucsd.edu 2025-06-20 01:22:41
128.54.127.220 preuss-e203-l03.ucsd.edu 2025-06-20 01:22:41
128.54.127.221 preuss-e203-l04.ucsd.edu 2025-06-20 01:22:41
128.54.127.222 preuss-e203-l05.ucsd.edu 2025-06-20 01:22:41
128.54.127.223 preuss-e203-l06.ucsd.edu 2025-06-20 01:22:41
128.54.127.224 preuss-e203-l07.ucsd.edu 2025-06-20 01:22:41
128.54.127.225 preuss-e203-l08.ucsd.edu 2025-06-20 01:22:41
128.54.127.226 preuss-e203-l09.ucsd.edu 2025-06-20 01:22:41
128.54.127.227 preuss-e203-l10.ucsd.edu 2025-06-14 18:41:45
128.54.127.228 preuss-e203-l11.ucsd.edu 2025-06-20 01:22:41
128.54.127.229 preuss-e203-l12.ucsd.edu 2025-06-20 01:22:41
128.54.127.230 preuss-e203-l13.ucsd.edu 2025-06-20 01:22:41
128.54.127.231 preuss-e203-l14.ucsd.edu 2025-06-20 01:22:41
128.54.127.232 preuss-e203-l15.ucsd.edu 2025-06-14 18:41:45
128.54.127.233 preuss-e203-l16.ucsd.edu 2025-06-20 01:22:41
128.54.127.234 preuss-e203-l17.ucsd.edu 2025-06-20 01:22:41
128.54.127.235 preuss-e203-l18.ucsd.edu 2025-06-20 01:22:41
128.54.127.236 preuss-e203-l19.ucsd.edu 2025-06-20 01:22:41
128.54.127.237 preuss-e203-l20.ucsd.edu 2025-06-20 01:22:41
128.54.127.238 preuss-e203-l21.ucsd.edu 2025-06-20 01:22:41
128.54.127.239 preuss-e203-l22.ucsd.edu 2025-06-20 01:22:41
128.54.127.240 preuss-e203-l23.ucsd.edu 2025-06-20 01:22:41
128.54.127.241 preuss-e203-l24.ucsd.edu 2025-06-20 01:22:41
128.54.127.242 preuss-e203-l25.ucsd.edu preuss-lco-352.dynamic.ucsd.edu 2025-06-20 01:22:41
128.54.127.243 preuss-e203-l26.ucsd.edu 2025-06-20 01:22:41
128.54.127.244 preuss-e203-l27.ucsd.edu 2025-06-20 01:22:41
128.54.127.245 preuss-e203-l28.ucsd.edu 2025-06-20 01:22:41
128.54.127.246 preuss-e203-l29.ucsd.edu 2025-06-20 01:22:41
128.54.127.247 preuss-e203-l30.ucsd.edu 2025-06-20 01:22:41
128.54.127.248 preuss-e203-l31.ucsd.edu 2025-06-20 01:22:41
128.54.127.249 preuss-e203-l32.ucsd.edu 2025-06-20 01:22:41
128.54.127.250 preuss-e203-l33.ucsd.edu 2025-06-20 01:22:41
128.54.127.251 preuss-e203-l34.ucsd.edu 2025-06-20 01:22:41
128.54.127.252 preuss-e203-l35.ucsd.edu 2025-06-20 01:22:41

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168