BGP Announced

AS CIDR Description
AS1742 128.103.0.0/16 HARVARD-UNIV - Harvard University, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:242)

IP Host DateTime
128.103.220.4 sfp-cat5000-bbldg2.harvard.edu 2024-03-29 02:58:18
128.103.220.5 sfp-cat5000-2bldg2.harvard.edu 2024-03-29 02:58:18
128.103.220.6 sfp-cat5000-7bldg2.harvard.edu 2024-03-29 02:58:18
128.103.220.7 sfp-cat5000-2bldg3.harvard.edu 2024-03-29 02:58:18
128.103.220.8 sfp-cat5000-5bldg3.harvard.edu 2024-03-29 02:58:18
128.103.220.9 sfp-cat5000-bbldg4.harvard.edu 2024-03-21 10:27:53
128.103.220.10 sfp-cat5000-2bldg1.harvard.edu 2024-03-29 02:58:18
128.103.220.11 sfp-cat5000-5bldg1.harvard.edu 2024-03-29 02:58:18
128.103.220.21 crimson-sfp1.harvard.edu 2024-03-29 02:58:18
128.103.220.22 crimson-sfp2.harvard.edu 2024-03-29 02:58:18
128.103.220.23 crimson-sfp3.harvard.edu 2024-03-29 02:58:18
128.103.220.24 crimson-sfp4.harvard.edu 2024-03-29 02:58:18
128.103.220.25 sfp-128-103-220-25.harvard.edu 2024-03-21 10:27:53
128.103.220.26 sfp-128-103-220-26.harvard.edu 2024-03-29 02:58:18
128.103.220.27 sfp-128-103-220-27.harvard.edu 2024-03-29 02:58:18
128.103.220.28 sfp-128-103-220-28.harvard.edu 2024-03-29 02:58:18
128.103.220.29 sfp-128-103-220-29.harvard.edu 2024-03-29 02:58:18
128.103.220.30 sfp-128-103-220-30.harvard.edu 2024-03-29 02:58:18
128.103.220.31 sfp-128-103-220-31.harvard.edu 2024-03-29 02:58:18
128.103.220.32 sfp-128-103-220-32.harvard.edu 2024-03-29 02:58:18
128.103.220.33 sfp-128-103-220-33.harvard.edu 2024-03-29 02:58:18
128.103.220.34 sfp-128-103-220-34.harvard.edu 2024-03-29 02:58:18
128.103.220.35 sfp-128-103-220-35.harvard.edu 2024-03-29 02:58:18
128.103.220.36 sfp-128-103-220-36.harvard.edu 2024-03-29 02:58:18
128.103.220.37 sfp-128-103-220-37.harvard.edu 2024-03-29 02:58:18
128.103.220.38 sfp-128-103-220-38.harvard.edu 2024-03-29 02:58:18
128.103.220.39 sfp-128-103-220-39.harvard.edu 2024-03-29 02:58:18
128.103.220.40 sfp-128-103-220-40.harvard.edu 2024-03-29 02:58:18
128.103.220.41 sfp-128-103-220-41.harvard.edu 2024-03-29 02:58:18
128.103.220.42 sfp-128-103-220-42.harvard.edu 2024-03-29 02:58:18
128.103.220.43 sfp-128-103-220-43.harvard.edu 2024-03-29 02:58:18
128.103.220.44 sfp-128-103-220-44.harvard.edu 2024-03-29 02:58:18
128.103.220.45 sfp-128-103-220-45.harvard.edu 2024-03-29 02:58:18
128.103.220.46 sfp-128-103-220-46.harvard.edu 2024-03-21 10:27:53
128.103.220.47 sfp-128-103-220-47.harvard.edu 2024-03-29 02:58:18
128.103.220.48 sfp-128-103-220-48.harvard.edu 2024-03-21 10:27:53
128.103.220.49 sfp-128-103-220-49.harvard.edu 2024-03-29 02:58:18
128.103.220.50 sfp-128-103-220-50.harvard.edu 2024-03-29 02:58:18
128.103.220.51 sfp-128-103-220-51.harvard.edu 2024-03-29 02:58:18
128.103.220.52 sfp-128-103-220-52.harvard.edu 2024-03-29 02:58:18
128.103.220.53 sfp-128-103-220-53.harvard.edu 2024-03-29 02:58:18
128.103.220.54 sfp-128-103-220-54.harvard.edu 2024-03-29 02:58:18
128.103.220.55 sfp-128-103-220-55.harvard.edu 2024-03-29 02:58:18
128.103.220.56 sfp-128-103-220-56.harvard.edu 2024-03-29 02:58:18
128.103.220.57 sfp-128-103-220-57.harvard.edu 2024-03-29 02:58:18
128.103.220.58 sfp-128-103-220-58.harvard.edu 2024-03-29 02:58:18
128.103.220.59 sfp-128-103-220-59.harvard.edu 2024-03-29 02:58:18
128.103.220.60 sfp-128-103-220-60.harvard.edu 2024-03-29 02:58:18
128.103.220.61 sfp-128-103-220-61.harvard.edu 2024-03-29 02:58:18
128.103.220.62 sfp-128-103-220-62.harvard.edu 2024-03-29 02:58:18
128.103.220.63 sfp-128-103-220-63.harvard.edu 2024-03-29 02:58:18
128.103.220.64 sfp-128-103-220-64.harvard.edu 2024-03-29 02:58:18
128.103.220.65 sfp-128-103-220-65.harvard.edu 2024-03-29 02:58:18
128.103.220.66 sfp-128-103-220-66.harvard.edu 2024-03-29 02:58:18
128.103.220.67 sfp-128-103-220-67.harvard.edu 2024-03-29 02:58:18
128.103.220.68 sfp-128-103-220-68.harvard.edu 2024-03-29 02:58:18
128.103.220.69 sfp-128-103-220-69.harvard.edu 2024-03-29 02:58:18
128.103.220.70 sfp-128-103-220-70.harvard.edu 2024-03-29 02:58:18
128.103.220.71 sfp-128-103-220-71.harvard.edu 2024-03-29 02:58:18
128.103.220.72 sfp-128-103-220-72.harvard.edu 2024-03-29 02:58:18
128.103.220.73 sfp-128-103-220-73.harvard.edu 2024-03-29 02:58:18
128.103.220.74 sfp-128-103-220-74.harvard.edu 2024-03-21 10:27:53
128.103.220.75 sfp-128-103-220-75.harvard.edu 2024-03-29 02:58:18
128.103.220.76 sfp-128-103-220-76.harvard.edu 2024-03-29 02:58:18
128.103.220.77 sfp-128-103-220-77.harvard.edu 2024-03-29 02:58:18
128.103.220.78 sfp-128-103-220-78.harvard.edu 2024-03-29 02:58:18
128.103.220.79 sfp-128-103-220-79.harvard.edu 2024-03-29 02:58:18
128.103.220.80 sfp-128-103-220-80.harvard.edu 2024-03-29 02:58:18
128.103.220.81 sfp-128-103-220-81.harvard.edu 2024-03-29 02:58:18
128.103.220.82 sfp-128-103-220-82.harvard.edu 2024-03-29 02:58:18
128.103.220.83 sfp-128-103-220-83.harvard.edu 2024-03-29 02:58:18
128.103.220.84 sfp-128-103-220-84.harvard.edu 2024-03-29 02:58:18
128.103.220.85 sfp-128-103-220-85.harvard.edu 2024-03-29 02:58:18
128.103.220.86 sfp-128-103-220-86.harvard.edu 2024-03-29 02:58:18
128.103.220.87 sfp-128-103-220-87.harvard.edu 2024-03-29 02:58:18
128.103.220.88 sfp-128-103-220-88.harvard.edu 2024-03-29 02:58:18
128.103.220.89 sfp-128-103-220-89.harvard.edu 2024-03-29 02:58:18
128.103.220.90 sfp-128-103-220-90.harvard.edu 2024-03-29 02:58:18
128.103.220.91 sfp-128-103-220-91.harvard.edu 2024-03-29 02:58:18
128.103.220.92 sfp-128-103-220-92.harvard.edu 2024-03-29 02:58:18
128.103.220.93 sfp-128-103-220-93.harvard.edu 2024-03-29 02:58:18
128.103.220.94 sfp-128-103-220-94.harvard.edu 2024-03-29 02:58:18
128.103.220.95 sfp-128-103-220-95.harvard.edu 2024-03-29 02:58:18
128.103.220.96 sfp-128-103-220-96.harvard.edu 2024-03-29 02:58:18
128.103.220.97 sfp-128-103-220-97.harvard.edu 2024-03-29 02:58:18
128.103.220.98 sfp-128-103-220-98.harvard.edu 2024-03-29 02:58:18
128.103.220.99 sfp-128-103-220-99.harvard.edu 2024-03-29 02:58:18
128.103.220.100 sfp-128-103-220-100.harvard.edu 2024-03-29 02:58:18
128.103.220.101 sfp-128-103-220-101.harvard.edu 2024-03-29 02:58:18
128.103.220.102 sfp-128-103-220-102.harvard.edu 2024-03-29 02:58:18
128.103.220.103 sfp-128-103-220-103.harvard.edu 2024-03-29 02:58:18
128.103.220.104 sfp-128-103-220-104.harvard.edu 2024-03-29 02:58:18
128.103.220.105 sfp-128-103-220-105.harvard.edu 2024-03-29 02:58:18
128.103.220.106 sfp-128-103-220-106.harvard.edu 2024-03-29 02:58:18
128.103.220.107 sfp-128-103-220-107.harvard.edu 2024-03-29 02:58:18
128.103.220.108 sfp-128-103-220-108.harvard.edu 2024-03-29 02:58:18
128.103.220.109 sfp-128-103-220-109.harvard.edu 2024-03-29 02:58:18
128.103.220.110 sfp-128-103-220-110.harvard.edu 2024-03-29 02:58:18
128.103.220.111 sfp-128-103-220-111.harvard.edu 2024-03-29 02:58:18
128.103.220.112 sfp-128-103-220-112.harvard.edu 2024-03-29 02:58:18
128.103.220.113 sfp-128-103-220-113.harvard.edu 2024-03-29 02:58:18
128.103.220.114 sfp-128-103-220-114.harvard.edu 2024-03-29 02:58:18
128.103.220.115 sfp-128-103-220-115.harvard.edu 2024-03-29 02:58:18
128.103.220.116 sfp-128-103-220-116.harvard.edu 2024-03-29 02:58:18
128.103.220.117 sfp-128-103-220-117.harvard.edu 2024-03-29 02:58:18
128.103.220.118 sfp-128-103-220-118.harvard.edu 2024-03-29 02:58:18
128.103.220.119 sfp-128-103-220-119.harvard.edu 2024-03-29 02:58:18
128.103.220.120 sfp-128-103-220-120.harvard.edu 2024-03-29 02:58:18
128.103.220.121 sfp-128-103-220-121.harvard.edu 2024-03-29 02:58:18
128.103.220.122 sfp-128-103-220-122.harvard.edu 2024-03-29 02:58:18
128.103.220.123 sfp-128-103-220-123.harvard.edu 2024-03-29 02:58:18
128.103.220.124 sfp-128-103-220-124.harvard.edu 2024-03-29 02:58:18
128.103.220.125 sfp-128-103-220-125.harvard.edu 2024-03-29 02:58:18
128.103.220.126 sfp-128-103-220-126.harvard.edu 2024-03-29 02:58:18
128.103.220.127 sfp-128-103-220-127.harvard.edu 2024-03-29 02:58:18
128.103.220.128 sfp-128-103-220-128.harvard.edu 2024-03-29 02:58:18
128.103.220.129 sfp-128-103-220-129.harvard.edu 2024-03-29 02:58:18
128.103.220.130 sfp-128-103-220-130.harvard.edu 2024-03-29 02:58:18
128.103.220.131 sfp-128-103-220-131.harvard.edu 2024-03-29 02:58:18
128.103.220.132 sfp-128-103-220-132.harvard.edu 2024-03-29 02:58:18
128.103.220.133 sfp-128-103-220-133.harvard.edu 2024-03-21 10:27:53
128.103.220.134 sfp-128-103-220-134.harvard.edu 2024-03-29 02:58:18
128.103.220.135 sfp-128-103-220-135.harvard.edu 2024-03-29 02:58:18
128.103.220.136 sfp-128-103-220-136.harvard.edu 2024-03-29 02:58:18
128.103.220.137 sfp-128-103-220-137.harvard.edu 2024-03-29 02:58:18
128.103.220.138 sfp-128-103-220-138.harvard.edu 2024-03-29 02:58:18
128.103.220.139 sfp-128-103-220-139.harvard.edu 2024-03-29 02:58:18
128.103.220.140 sfp-128-103-220-140.harvard.edu 2024-03-29 02:58:18
128.103.220.141 sfp-128-103-220-141.harvard.edu 2024-03-29 02:58:18
128.103.220.142 sfp-128-103-220-142.harvard.edu 2024-03-29 02:58:18
128.103.220.143 sfp-128-103-220-143.harvard.edu 2024-03-29 02:58:18
128.103.220.144 sfp-128-103-220-144.harvard.edu 2024-03-29 02:58:18
128.103.220.145 sfp-128-103-220-145.harvard.edu 2024-03-29 02:58:18
128.103.220.146 sfp-128-103-220-146.harvard.edu 2024-03-29 02:58:18
128.103.220.147 sfp-128-103-220-147.harvard.edu 2024-03-21 10:27:53
128.103.220.148 sfp-128-103-220-148.harvard.edu 2024-03-29 02:58:18
128.103.220.149 sfp-128-103-220-149.harvard.edu 2024-03-29 02:58:18
128.103.220.150 sfp-128-103-220-150.harvard.edu 2024-03-21 10:27:53
128.103.220.151 sfp-128-103-220-151.harvard.edu 2024-03-29 02:58:18
128.103.220.152 sfp-128-103-220-152.harvard.edu 2024-03-29 02:58:18
128.103.220.153 sfp-128-103-220-153.harvard.edu 2024-03-29 02:58:18
128.103.220.154 sfp-128-103-220-154.harvard.edu 2024-03-21 10:27:53
128.103.220.155 sfp-128-103-220-155.harvard.edu 2024-03-29 02:58:18
128.103.220.156 sfp-128-103-220-156.harvard.edu 2024-03-29 02:58:18
128.103.220.157 sfp-128-103-220-157.harvard.edu 2024-03-29 02:58:18
128.103.220.158 sfp-128-103-220-158.harvard.edu 2024-03-29 02:58:18
128.103.220.159 sfp-128-103-220-159.harvard.edu 2024-03-29 02:58:18
128.103.220.160 sfp-128-103-220-160.harvard.edu 2024-03-29 02:58:18
128.103.220.161 sfp-128-103-220-161.harvard.edu 2024-03-29 02:58:18
128.103.220.162 sfp-128-103-220-162.harvard.edu 2024-03-29 02:58:18
128.103.220.163 sfp-128-103-220-163.harvard.edu 2024-03-29 02:58:18
128.103.220.164 sfp-128-103-220-164.harvard.edu 2024-03-29 02:58:18
128.103.220.165 sfp-128-103-220-165.harvard.edu 2024-03-29 02:58:18
128.103.220.166 sfp-128-103-220-166.harvard.edu 2024-03-29 02:58:18
128.103.220.167 sfp-128-103-220-167.harvard.edu 2024-03-29 02:58:18
128.103.220.168 sfp-128-103-220-168.harvard.edu 2024-03-29 02:58:18
128.103.220.169 sfp-128-103-220-169.harvard.edu 2024-03-29 02:58:18
128.103.220.170 sfp-128-103-220-170.harvard.edu 2024-03-29 02:58:18
128.103.220.171 sfp-128-103-220-171.harvard.edu 2024-03-29 02:58:18
128.103.220.172 sfp-128-103-220-172.harvard.edu 2024-03-29 02:58:18
128.103.220.173 sfp-128-103-220-173.harvard.edu 2024-03-29 02:58:18
128.103.220.174 sfp-128-103-220-174.harvard.edu 2024-03-29 02:58:18
128.103.220.175 sfp-128-103-220-175.harvard.edu 2024-03-29 02:58:18
128.103.220.176 sfp-128-103-220-176.harvard.edu 2024-03-29 02:58:18
128.103.220.177 sfp-128-103-220-177.harvard.edu 2024-03-29 02:58:18
128.103.220.178 sfp-128-103-220-178.harvard.edu 2024-03-29 02:58:18
128.103.220.179 sfp-128-103-220-179.harvard.edu 2024-03-29 02:58:18
128.103.220.180 sfp-128-103-220-180.harvard.edu 2024-03-29 02:58:18
128.103.220.181 sfp-128-103-220-181.harvard.edu 2024-03-29 02:58:18
128.103.220.182 sfp-128-103-220-182.harvard.edu 2024-03-29 02:58:18
128.103.220.183 sfp-128-103-220-183.harvard.edu 2024-03-29 02:58:18
128.103.220.184 sfp-128-103-220-184.harvard.edu 2024-03-29 02:58:18
128.103.220.185 sfp-128-103-220-185.harvard.edu 2024-03-29 02:58:18
128.103.220.186 sfp-128-103-220-186.harvard.edu 2024-03-29 02:58:18
128.103.220.187 sfp-128-103-220-187.harvard.edu 2024-03-29 02:58:18
128.103.220.188 sfp-128-103-220-188.harvard.edu 2024-03-21 10:27:53
128.103.220.189 sfp-128-103-220-189.harvard.edu 2024-03-29 02:58:18
128.103.220.190 sfp-128-103-220-190.harvard.edu 2024-03-21 10:27:53
128.103.220.191 sfp-128-103-220-191.harvard.edu 2024-03-21 10:27:53
128.103.220.192 sfp-128-103-220-192.harvard.edu 2024-03-29 02:58:18
128.103.220.193 sfp-128-103-220-193.harvard.edu 2024-03-29 02:58:18
128.103.220.194 sfp-128-103-220-194.harvard.edu 2024-03-29 02:58:18
128.103.220.195 sfp-128-103-220-195.harvard.edu 2024-03-29 02:58:18
128.103.220.196 sfp-128-103-220-196.harvard.edu 2024-03-29 02:58:18
128.103.220.197 sfp-128-103-220-197.harvard.edu 2024-03-21 10:27:53
128.103.220.198 sfp-128-103-220-198.harvard.edu 2024-03-29 02:58:18
128.103.220.199 sfp-128-103-220-199.harvard.edu 2024-03-29 02:58:18
128.103.220.200 sfp-128-103-220-200.harvard.edu 2024-03-29 02:58:18
128.103.220.201 sfp-128-103-220-201.harvard.edu 2024-03-29 02:58:18
128.103.220.202 sfp-128-103-220-202.harvard.edu 2024-03-29 02:58:18
128.103.220.203 sfp-128-103-220-203.harvard.edu 2024-03-29 02:58:18
128.103.220.204 sfp-128-103-220-204.harvard.edu 2024-03-29 02:58:18
128.103.220.205 sfp-128-103-220-205.harvard.edu 2024-03-29 02:58:18
128.103.220.206 sfp-128-103-220-206.harvard.edu 2024-03-21 10:27:53
128.103.220.207 sfp-128-103-220-207.harvard.edu 2024-03-29 02:58:18
128.103.220.208 sfp-128-103-220-208.harvard.edu 2024-03-29 02:58:18
128.103.220.209 sfp-128-103-220-209.harvard.edu 2024-03-29 02:58:18
128.103.220.210 sfp-128-103-220-210.harvard.edu 2024-03-29 02:58:18
128.103.220.211 sfp-128-103-220-211.harvard.edu 2024-03-29 02:58:18
128.103.220.212 sfp-128-103-220-212.harvard.edu 2024-03-29 02:58:18
128.103.220.213 sfp-128-103-220-213.harvard.edu 2024-03-29 02:58:18
128.103.220.214 sfp-128-103-220-214.harvard.edu 2024-03-29 02:58:18
128.103.220.215 sfp-128-103-220-215.harvard.edu 2024-03-29 02:58:18
128.103.220.216 sfp-128-103-220-216.harvard.edu 2024-03-29 02:58:18
128.103.220.217 sfp-128-103-220-217.harvard.edu 2024-03-21 10:27:53
128.103.220.218 sfp-128-103-220-218.harvard.edu 2024-03-29 02:58:18
128.103.220.219 sfp-128-103-220-219.harvard.edu 2024-03-29 02:58:18
128.103.220.220 sfp-128-103-220-220.harvard.edu 2024-03-29 02:58:18
128.103.220.221 sfp-128-103-220-221.harvard.edu 2024-03-29 02:58:18
128.103.220.222 sfp-128-103-220-222.harvard.edu 2024-03-29 02:58:18
128.103.220.223 sfp-128-103-220-223.harvard.edu 2024-03-29 02:58:18
128.103.220.224 sfp-128-103-220-224.harvard.edu 2024-03-29 02:58:18
128.103.220.225 sfp-128-103-220-225.harvard.edu 2024-03-29 02:58:18
128.103.220.226 sfp-128-103-220-226.harvard.edu 2024-03-29 02:58:18
128.103.220.227 sfp-128-103-220-227.harvard.edu 2024-03-29 02:58:18
128.103.220.228 sfp-128-103-220-228.harvard.edu 2024-03-29 02:58:18
128.103.220.229 sfp-128-103-220-229.harvard.edu 2024-03-29 02:58:18
128.103.220.230 sfp-128-103-220-230.harvard.edu 2024-03-29 02:58:18
128.103.220.231 sfp-128-103-220-231.harvard.edu 2024-03-29 02:58:18
128.103.220.232 sfp-128-103-220-232.harvard.edu 2024-03-29 02:58:18
128.103.220.233 sfp-128-103-220-233.harvard.edu 2024-03-29 02:58:18
128.103.220.234 sfp-128-103-220-234.harvard.edu 2024-03-29 02:58:18
128.103.220.235 sfp-128-103-220-235.harvard.edu 2024-03-29 02:58:18
128.103.220.236 sfp-128-103-220-236.harvard.edu 2024-03-29 02:58:18
128.103.220.237 sfp-128-103-220-237.harvard.edu 2024-03-23 00:31:04
128.103.220.238 sfp-128-103-220-238.harvard.edu 2024-03-29 02:58:18
128.103.220.239 sfp-128-103-220-239.harvard.edu 2024-03-29 02:58:18
128.103.220.240 sfp-128-103-220-240.harvard.edu 2024-03-29 02:58:18
128.103.220.241 sfp-128-103-220-241.harvard.edu 2024-03-29 02:58:18
128.103.220.242 sfp-128-103-220-242.harvard.edu 2024-03-29 02:58:18
128.103.220.243 sfp-128-103-220-243.harvard.edu 2024-03-29 02:58:18
128.103.220.244 sfp-128-103-220-244.harvard.edu 2024-03-29 02:58:18
128.103.220.245 sfp-128-103-220-245.harvard.edu 2024-03-29 02:58:18
128.103.220.246 sfp-128-103-220-246.harvard.edu 2024-03-29 02:58:18
128.103.220.247 sfp-128-103-220-247.harvard.edu 2024-03-29 02:58:18
128.103.220.248 sfp-128-103-220-248.harvard.edu 2024-03-29 02:58:18
128.103.220.249 sfp-128-103-220-249.harvard.edu 2024-03-29 02:58:18
128.103.220.250 sfp-128-103-220-250.harvard.edu 2024-03-29 02:58:18
128.103.220.251 sfp-128-103-220-251.harvard.edu 2024-03-29 02:58:18
128.103.220.252 sfp-128-103-220-252.harvard.edu 2024-03-29 02:58:18
128.103.220.253 sfp-128-103-220-253.harvard.edu 2024-03-29 02:58:18
128.103.220.254 sfp-128-103-220-254.harvard.edu 2024-03-29 02:58:18

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30386 1445006652 970398675250322
Brazil 8992 87960328 29211308101636
China 6735 372917624 129879479689856
Russian Federation 5801 47524874 293937661538112
India 5785 36159520 24443463831552
Australia 5047 42186324 20530134718720
Indonesia 3291 17772288 1322404544512
United Kingdom 3167 80862212 31553132298496
Germany 3093 113771304 70903376183296
Poland 2511 19272320 15946811315200
Canada 2347 55929064 3527341048832
France 2275 77252896 12791512432640
Ukraine 2120 9691904 5183408439296
Bangladesh 1744 1900548 1005289799680
Netherlands 1582 55652784 26204300117504
Italy 1296 52304080 28743184678912
Hong Kong 1261 17695092 1708411388672
Argentina 1259 19539424 18796493406208
Japan 1231 167819880 33497841467392
Spain 1225 34556928 8005241278464