BGP Announced

AS CIDR Description
AS1742 140.247.0.0/16 HARVARD-UNIV - Harvard University, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:239)

IP Host DateTime
140.247.51.1 core-nw-gw-vl551.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.4 core-nw-fw-vlan51-1.netmgt.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.5 core-nw-fw-vlan51-2.netmgt.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.7 dhcp-140-247-51-7.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.8 dhcp-140-247-51-8.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.9 dhcp-140-247-51-9.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.10 dhcp-140-247-51-10.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.11 dhcp-140-247-51-11.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.12 dhcp-140-247-51-12.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.13 dhcp-140-247-51-13.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.14 dhcp-140-247-51-14.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.16 dhcp-140-247-51-16.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.17 dhcp-140-247-51-17.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.18 dhcp-140-247-51-18.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.19 dhcp-140-247-51-19.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.20 dhcp-140-247-51-20.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.21 dhcp-140-247-51-21.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.22 dhcp-140-247-51-22.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.23 dhcp-140-247-51-23.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.24 dhcp-140-247-51-24.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.25 dhcp-140-247-51-25.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.26 dhcp-140-247-51-26.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.27 dhcp-140-247-51-27.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.28 dhcp-140-247-51-28.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.29 dhcp-140-247-51-29.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.30 dhcp-140-247-51-30.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.31 dhcp-140-247-51-31.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.32 dhcp-140-247-51-32.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.33 dhcp-140-247-51-33.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.34 dhcp-140-247-51-34.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.35 dhcp-140-247-51-35.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.36 dhcp-140-247-51-36.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.38 dhcp-140-247-51-38.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.39 dhcp-140-247-51-39.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.40 dhcp-140-247-51-40.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.41 dhcp-140-247-51-41.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.42 dhcp-140-247-51-42.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.43 dhcp-140-247-51-43.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.44 dhcp-140-247-51-44.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.45 dhcp-140-247-51-45.fas.harvard.edu 2025-04-23 22:51:26
140.247.51.46 dhcp-140-247-51-46.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.47 dhcp-140-247-51-47.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.48 dhcp-140-247-51-48.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.49 dhcp-140-247-51-49.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.50 dhcp-140-247-51-50.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.51 dhcp-140-247-51-51.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.53 dhcp-140-247-51-53.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.54 dhcp-140-247-51-54.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.56 dhcp-140-247-51-56.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.57 dhcp-140-247-51-57.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.58 dhcp-140-247-51-58.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.59 dhcp-140-247-51-59.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.60 dhcp-140-247-51-60.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.61 dhcp-140-247-51-61.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.62 dhcp-140-247-51-62.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.63 dhcp-140-247-51-63.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.64 dhcp-140-247-51-64.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.65 dhcp-140-247-51-65.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.66 dhcp-140-247-51-66.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.67 dhcp-140-247-51-67.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.68 dhcp-140-247-51-68.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.69 dhcp-140-247-51-69.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.70 dhcp-140-247-51-70.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.71 dhcp-140-247-51-71.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.72 dhcp-140-247-51-72.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.73 dhcp-140-247-51-73.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.74 dhcp-140-247-51-74.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.75 dhcp-140-247-51-75.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.76 dhcp-140-247-51-76.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.77 dhcp-140-247-51-77.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.78 dhcp-140-247-51-78.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.79 dhcp-140-247-51-79.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.80 dhcp-140-247-51-80.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.81 dhcp-140-247-51-81.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.83 dhcp-140-247-51-83.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.84 dhcp-140-247-51-84.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.85 dhcp-140-247-51-85.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.86 dhcp-140-247-51-86.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.87 dhcp-140-247-51-87.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.88 dhcp-140-247-51-88.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.89 dhcp-140-247-51-89.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.90 dhcp-140-247-51-90.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.91 dhcp-140-247-51-91.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.92 dhcp-140-247-51-92.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.93 dhcp-140-247-51-93.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.94 dhcp-140-247-51-94.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.95 dhcp-140-247-51-95.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.96 dhcp-140-247-51-96.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.97 dhcp-140-247-51-97.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.98 dhcp-140-247-51-98.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.99 dhcp-140-247-51-99.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.100 dhcp-140-247-51-100.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.101 dhcp-140-247-51-101.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.102 dhcp-140-247-51-102.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.103 dhcp-140-247-51-103.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.105 dhcp-140-247-51-105.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.106 dhcp-140-247-51-106.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.107 dhcp-140-247-51-107.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.108 dhcp-140-247-51-108.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.109 dhcp-140-247-51-109.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.110 dhcp-140-247-51-110.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.111 dhcp-140-247-51-111.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.112 dhcp-140-247-51-112.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.113 dhcp-140-247-51-113.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.114 dhcp-140-247-51-114.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.115 dhcp-140-247-51-115.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.116 dhcp-140-247-51-116.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.117 dhcp-140-247-51-117.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.118 dhcp-140-247-51-118.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.119 dhcp-140-247-51-119.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.120 dhcp-140-247-51-120.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.121 dhcp-140-247-51-121.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.122 dhcp-140-247-51-122.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.123 dhcp-140-247-51-123.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.124 dhcp-140-247-51-124.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.125 dhcp-140-247-51-125.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.126 dhcp-140-247-51-126.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.127 dhcp-140-247-51-127.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.128 dhcp-140-247-51-128.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.129 koa.seas.harvard.edu 2025-04-25 14:52:22
140.247.51.130 dhcp-140-247-51-130.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.131 dhcp-140-247-51-131.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.132 dhcp-140-247-51-132.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.133 dhcp-140-247-51-133.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.134 dhcp-140-247-51-134.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.135 dhcp-140-247-51-135.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.136 dhcp-140-247-51-136.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.137 dhcp-140-247-51-137.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.138 dhcp-140-247-51-138.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.139 dhcp-140-247-51-139.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.140 dhcp-140-247-51-140.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.141 dhcp-140-247-51-141.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.142 dhcp-140-247-51-142.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.143 dhcp-140-247-51-143.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.144 dhcp-140-247-51-144.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.145 dhcp-140-247-51-145.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.146 dhcp-140-247-51-146.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.147 dhcp-140-247-51-147.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.148 dhcp-140-247-51-148.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.149 dhcp-140-247-51-149.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.150 dhcp-140-247-51-150.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.151 dhcp-140-247-51-151.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.152 dhcp-140-247-51-152.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.153 dhcp-140-247-51-153.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.154 dhcp-140-247-51-154.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.155 dhcp-140-247-51-155.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.156 dhcp-140-247-51-156.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.157 dhcp-140-247-51-157.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.158 dhcp-140-247-51-158.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.159 dhcp-140-247-51-159.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.160 dhcp-140-247-51-160.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.161 dhcp-140-247-51-161.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.162 dhcp-140-247-51-162.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.163 dhcp-140-247-51-163.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.164 dhcp-140-247-51-164.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.165 dhcp-140-247-51-165.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.166 dhcp-140-247-51-166.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.167 dhcp-140-247-51-167.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.168 dhcp-140-247-51-168.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.169 dhcp-140-247-51-169.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.170 dhcp-140-247-51-170.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.171 smtp-outbound.seas.harvard.edu 2025-04-25 14:52:22
140.247.51.172 dhcp-140-247-51-172.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.173 dhcp-140-247-51-173.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.174 dhcp-140-247-51-174.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.175 dhcp-140-247-51-175.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.176 dhcp-140-247-51-176.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.177 dhcp-140-247-51-177.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.178 dhcp-140-247-51-178.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.179 dhcp-140-247-51-179.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.180 dhcp-140-247-51-180.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.181 dhcp-140-247-51-181.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.182 dhcp-140-247-51-182.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.184 dhcp-140-247-51-184.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.185 dhcp-140-247-51-185.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.186 dhcp-140-247-51-186.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.187 dhcp-140-247-51-187.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.188 dhcp-140-247-51-188.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.189 dhcp-140-247-51-189.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.190 dhcp-140-247-51-190.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.191 dhcp-140-247-51-191.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.193 dhcp-140-247-51-193.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.194 dhcp-140-247-51-194.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.195 dhcp-140-247-51-195.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.196 dhcp-140-247-51-196.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.197 dhcp-140-247-51-197.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.198 dhcp-140-247-51-198.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.199 dhcp-140-247-51-199.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.200 dhcp-140-247-51-200.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.202 dhcp-140-247-51-202.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.203 dhcp-140-247-51-203.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.204 dhcp-140-247-51-204.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.205 dhcp-140-247-51-205.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.206 dhcp-140-247-51-206.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.207 dhcp-140-247-51-207.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.208 dhcp-140-247-51-208.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.209 dhcp-140-247-51-209.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.210 dhcp-140-247-51-210.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.211 dhcp-140-247-51-211.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.212 dhcp-140-247-51-212.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.213 dhcp-140-247-51-213.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.214 dhcp-140-247-51-214.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.215 dhcp-140-247-51-215.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.216 dhcp-140-247-51-216.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.217 dhcp-140-247-51-217.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.218 dhcp-140-247-51-218.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.219 dhcp-140-247-51-219.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.220 dhcp-140-247-51-220.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.221 dhcp-140-247-51-221.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.222 dhcp-140-247-51-222.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.223 dhcp-140-247-51-223.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.224 dhcp-140-247-51-224.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.225 dhcp-140-247-51-225.fas.harvard.edu 2025-04-25 14:52:22
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140.247.51.239 dhcp-140-247-51-239.fas.harvard.edu 2025-04-25 14:52:22
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140.247.51.249 dhcp-140-247-51-249.fas.harvard.edu 2025-04-25 14:52:22
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140.247.51.253 dhcp-140-247-51-253.fas.harvard.edu 2025-04-25 14:52:22
140.247.51.254 dhcp-140-247-51-254.fas.harvard.edu 2025-04-25 14:52:22

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31364 1464397529 1153867184359547986
Brazil 9025 86183134 2305871798256373762
China 6564 346765988 147459300216432
India 5953 35290624 24474887507968
Russian Federation 5746 46627512 10706061996104
Indonesia 3582 17928704 1213295624192
Germany 3104 112776712 69586931023872
United Kingdom 3098 72750944 31071611715584
Australia 3010 40576560 20484212398080
Poland 2467 19490048 15495680300032
Canada 2439 54368616 4461150602496
France 2202 75286272 12174593033728
Ukraine 2009 8496128 5322934517760
Bangladesh 1867 1895424 900172808192
Netherlands 1599 51387856 27363116385792
Argentina 1298 19696640 18790413238272
Italy 1295 52408448 28646852132864
Hong Kong 1279 17874116 7811218604800
Japan 1266 159052904 33551438118912
Spain 1236 34572288 7530784034816