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
Loading...

Reverse DNS List (Total:249)

IP Host DateTime
128.103.28.4 sph28-4.harvard.edu 2025-07-06 10:38:52
128.103.28.5 sph28-5.harvard.edu 2025-07-11 21:25:01
128.103.28.6 sph-50church.harvard.edu 2025-07-11 21:25:01
128.103.28.8 sph-14story-2-sw1.net.harvard.edu 2025-07-11 21:25:01
128.103.28.10 sph28-10.harvard.edu 2025-07-11 21:25:01
128.103.28.11 sph28-11.harvard.edu 2025-07-11 21:25:01
128.103.28.12 sph28-12.harvard.edu 2025-07-11 21:25:01
128.103.28.13 sph-14wireless1.harvard.edu 2025-07-11 21:25:01
128.103.28.14 sph-14wireless2.harvard.edu kobo.sph.harvard.edu 2025-07-11 21:25:01
128.103.28.15 sph28-15.harvard.edu 2025-07-11 21:25:01
128.103.28.16 sph28-16.harvard.edu 2025-07-11 21:25:01
128.103.28.17 sph28-17.harvard.edu 2025-07-11 21:25:01
128.103.28.18 sph28-18.harvard.edu 2025-07-11 21:25:01
128.103.28.19 sph28-19.harvard.edu 2025-07-11 21:25:01
128.103.28.20 sph28-20.harvard.edu 2025-07-11 21:25:01
128.103.28.21 sph28-21.harvard.edu 2025-07-11 21:25:01
128.103.28.22 sph28-22.harvard.edu 2025-07-11 21:25:01
128.103.28.23 sph28-23.harvard.edu 2025-07-11 21:25:01
128.103.28.24 sph28-24.harvard.edu 2025-07-11 21:25:01
128.103.28.25 sph28-25.harvard.edu 2025-07-11 21:25:01
128.103.28.26 sph28-26.harvard.edu 2025-07-11 21:25:01
128.103.28.27 sph28-27.harvard.edu 2025-07-11 21:25:01
128.103.28.28 sph28-28.harvard.edu 2025-07-11 21:25:01
128.103.28.29 sph28-29.harvard.edu 2025-07-11 21:25:01
128.103.28.30 sph28-30.harvard.edu 2025-07-11 21:25:01
128.103.28.31 sph28-31.harvard.edu 2025-07-11 21:25:01
128.103.28.32 sph28-32.harvard.edu 2025-07-11 21:25:01
128.103.28.33 sph28-33.harvard.edu 2025-07-11 21:25:01
128.103.28.34 sph28-34.harvard.edu 2025-07-11 21:25:01
128.103.28.35 sph28-35.harvard.edu 2025-07-11 21:25:01
128.103.28.36 sph28-36.harvard.edu 2025-07-11 21:25:01
128.103.28.37 sph28-37.harvard.edu 2025-07-11 21:25:01
128.103.28.38 sph28-38.harvard.edu 2025-07-11 21:25:01
128.103.28.39 sph28-39.harvard.edu 2025-07-11 21:25:01
128.103.28.40 sph28-40.harvard.edu 2025-07-11 21:25:01
128.103.28.41 sph28-41.harvard.edu 2025-07-11 21:25:01
128.103.28.42 sph28-42.harvard.edu 2025-07-11 21:25:01
128.103.28.43 sph28-43.harvard.edu 2025-07-11 21:25:01
128.103.28.44 sph28-44.harvard.edu 2025-07-11 21:25:01
128.103.28.45 sph28-45.harvard.edu 2025-07-11 21:25:01
128.103.28.46 sph28-46.harvard.edu 2025-07-11 21:25:01
128.103.28.47 sph28-47.harvard.edu 2025-07-11 21:25:01
128.103.28.48 sph28-48.harvard.edu 2025-07-11 21:25:01
128.103.28.49 sph28-49.harvard.edu 2025-07-11 21:25:01
128.103.28.50 sph28-50.harvard.edu 2025-07-11 21:25:01
128.103.28.51 sph28-51.harvard.edu 2025-07-11 21:25:01
128.103.28.52 sph28-52.harvard.edu 2025-07-06 10:38:52
128.103.28.53 sph28-53.harvard.edu 2025-07-11 21:25:01
128.103.28.54 sph28-54.harvard.edu 2025-07-11 21:25:01
128.103.28.55 sph28-55.harvard.edu 2025-07-11 21:25:01
128.103.28.56 sph28-56.harvard.edu 2025-07-11 21:25:01
128.103.28.57 sph28-57.harvard.edu 2025-07-11 21:25:01
128.103.28.58 sph28-58.harvard.edu 2025-07-11 21:25:01
128.103.28.59 sph28-59.harvard.edu 2025-07-11 21:25:01
128.103.28.60 sph28-60.harvard.edu 2025-07-11 21:25:01
128.103.28.61 sph28-61.harvard.edu 2025-07-11 21:25:01
128.103.28.62 sph28-62.harvard.edu 2025-07-11 21:25:01
128.103.28.63 sph28-63.harvard.edu 2025-07-11 21:25:01
128.103.28.64 sph28-64.harvard.edu 2025-07-11 21:25:01
128.103.28.65 sph28-65.harvard.edu 2025-07-06 10:38:52
128.103.28.66 sph28-66.harvard.edu 2025-07-11 21:25:01
128.103.28.67 sph28-67.harvard.edu 2025-07-11 21:25:01
128.103.28.68 sph28-68.harvard.edu 2025-07-11 21:25:01
128.103.28.69 sph28-69.harvard.edu 2025-07-11 21:25:01
128.103.28.70 sph28-70.harvard.edu 2025-07-11 21:25:01
128.103.28.71 sph28-71.harvard.edu 2025-07-11 21:25:01
128.103.28.72 sph28-72.harvard.edu 2025-07-11 21:25:01
128.103.28.73 sph28-73.harvard.edu 2025-07-11 21:25:01
128.103.28.74 sph28-74.harvard.edu 2025-07-11 21:25:01
128.103.28.75 sph28-75.harvard.edu 2025-07-11 21:25:01
128.103.28.76 sph28-76.harvard.edu 2025-07-06 10:38:52
128.103.28.77 sph28-77.harvard.edu 2025-07-11 21:25:01
128.103.28.78 sph28-78.harvard.edu 2025-07-11 21:25:01
128.103.28.79 sph28-79.harvard.edu 2025-07-11 21:25:01
128.103.28.80 sph28-80.harvard.edu 2025-07-11 21:25:01
128.103.28.81 sph28-81.harvard.edu 2025-07-11 21:25:01
128.103.28.82 sph28-82.harvard.edu 2025-07-11 21:25:01
128.103.28.83 sph28-83.harvard.edu 2025-07-11 21:25:01
128.103.28.84 sph28-84.harvard.edu 2025-07-11 21:25:01
128.103.28.85 sph28-85.harvard.edu 2025-07-11 21:25:01
128.103.28.86 sph28-86.harvard.edu 2025-07-11 21:25:01
128.103.28.87 sph28-87.harvard.edu 2025-07-11 21:25:01
128.103.28.88 sph28-88.harvard.edu 2025-07-11 21:25:01
128.103.28.89 sph28-89.harvard.edu 2025-07-11 21:25:01
128.103.28.90 sph28-90.harvard.edu 2025-07-11 21:25:01
128.103.28.91 sph28-91.harvard.edu 2025-07-11 21:25:01
128.103.28.92 sph28-92.harvard.edu 2025-07-11 21:25:01
128.103.28.93 sph28-93.harvard.edu 2025-07-11 21:25:01
128.103.28.94 sph28-94.harvard.edu 2025-07-11 21:25:01
128.103.28.95 sph28-95.harvard.edu 2025-07-11 21:25:01
128.103.28.96 sph28-96.harvard.edu 2025-07-11 21:25:01
128.103.28.97 sph28-97.harvard.edu 2025-07-11 21:25:01
128.103.28.98 sph28-98.harvard.edu 2025-07-11 21:25:01
128.103.28.99 sph28-99.harvard.edu 2025-07-06 10:38:52
128.103.28.100 sph28-100.harvard.edu 2025-07-11 21:25:01
128.103.28.101 excalibur-1.harvard.edu 2025-07-11 21:25:01
128.103.28.102 excalibur-2.harvard.edu 2025-07-11 21:25:01
128.103.28.103 excalibur-3.harvard.edu 2025-07-11 21:25:01
128.103.28.104 excalibur-4.harvard.edu 2025-07-11 21:25:01
128.103.28.105 excalibur-5.harvard.edu 2025-07-11 21:25:01
128.103.28.106 excalibur-6.harvard.edu 2025-07-11 21:25:01
128.103.28.107 sph28-107.harvard.edu 2025-07-11 21:25:01
128.103.28.108 sph28-108.harvard.edu 2025-07-11 21:25:01
128.103.28.109 sph28-109.harvard.edu 2025-07-11 21:25:01
128.103.28.110 sph28-110.harvard.edu 2025-07-11 21:25:01
128.103.28.111 sph28-111.harvard.edu 2025-07-11 21:25:01
128.103.28.112 sph28-112.harvard.edu 2025-07-11 21:25:01
128.103.28.113 sph28-113.harvard.edu 2025-07-11 21:25:01
128.103.28.114 sph28-114.harvard.edu 2025-07-11 21:25:01
128.103.28.115 sph28-115.harvard.edu 2025-07-06 10:38:52
128.103.28.116 sph28-116.harvard.edu 2025-07-11 21:25:01
128.103.28.117 sph28-117.harvard.edu 2025-07-11 21:25:01
128.103.28.118 sph28-118.harvard.edu 2025-07-11 21:25:01
128.103.28.119 sph28-119.harvard.edu 2025-07-11 21:25:01
128.103.28.120 sph28-120.harvard.edu 2025-07-11 21:25:01
128.103.28.121 sph28-121.harvard.edu 2025-07-11 21:25:01
128.103.28.122 sph28-122.harvard.edu 2025-07-11 21:25:01
128.103.28.123 sph28-123.harvard.edu 2025-07-11 21:25:01
128.103.28.124 sph28-124.harvard.edu 2025-07-11 21:25:01
128.103.28.125 sph28-125.harvard.edu 2025-07-11 21:25:01
128.103.28.126 sph28-126.harvard.edu 2025-07-11 21:25:01
128.103.28.127 sph28-127.harvard.edu 2025-07-11 21:25:01
128.103.28.128 sph28-128.harvard.edu 2025-07-11 21:25:01
128.103.28.129 sph28-129.harvard.edu 2025-07-11 21:25:01
128.103.28.130 sph28-130.harvard.edu 2025-07-11 21:25:01
128.103.28.131 sph28-131.harvard.edu 2025-07-11 21:25:01
128.103.28.132 sph28-132.harvard.edu 2025-07-11 21:25:01
128.103.28.133 sph28-133.harvard.edu 2025-07-11 21:25:01
128.103.28.134 sph28-134.harvard.edu 2025-07-06 10:38:52
128.103.28.135 sph28-135.harvard.edu 2025-07-11 21:25:01
128.103.28.136 sph28-136.harvard.edu 2025-07-11 21:25:01
128.103.28.137 sph28-137.harvard.edu 2025-07-11 21:25:01
128.103.28.138 sph28-138.harvard.edu 2025-07-11 21:25:01
128.103.28.139 sph28-139.harvard.edu 2025-07-11 21:25:01
128.103.28.140 sph28-140.harvard.edu 2025-07-11 21:25:01
128.103.28.141 sph28-141.harvard.edu 2025-07-11 21:25:01
128.103.28.142 sph28-142.harvard.edu 2025-07-11 21:25:01
128.103.28.143 sph28-143.harvard.edu 2025-07-11 21:25:01
128.103.28.144 sph28-144.harvard.edu 2025-07-11 21:25:01
128.103.28.145 sph28-145.harvard.edu 2025-07-11 21:25:01
128.103.28.146 sph28-146.harvard.edu 2025-07-06 10:38:52
128.103.28.147 sph28-147.harvard.edu 2025-07-11 21:25:01
128.103.28.148 sph28-148.harvard.edu 2025-07-11 21:25:01
128.103.28.149 sph28-149.harvard.edu 2025-07-11 21:25:01
128.103.28.150 sph28-150.harvard.edu 2025-07-11 21:25:01
128.103.28.151 sph28-151.harvard.edu 2025-07-11 21:25:01
128.103.28.152 sph28-152.harvard.edu 2025-07-11 21:25:01
128.103.28.153 sph28-153.harvard.edu 2025-07-11 21:25:01
128.103.28.154 sph28-154.harvard.edu 2025-07-11 21:25:01
128.103.28.155 sph28-155.harvard.edu 2025-07-11 21:25:01
128.103.28.156 sph28-156.harvard.edu 2025-07-11 21:25:01
128.103.28.157 sph28-157.harvard.edu 2025-07-11 21:25:01
128.103.28.158 sph28-158.harvard.edu 2025-07-11 21:25:01
128.103.28.159 sph28-159.harvard.edu 2025-07-11 21:25:01
128.103.28.160 sph28-160.harvard.edu 2025-07-11 21:25:01
128.103.28.161 sph28-161.harvard.edu 2025-07-11 21:25:01
128.103.28.162 sph28-162.harvard.edu 2025-07-11 21:25:01
128.103.28.163 sph28-163.harvard.edu 2025-07-11 21:25:01
128.103.28.164 sph28-164.harvard.edu 2025-07-11 21:25:01
128.103.28.165 sph28-165.harvard.edu 2025-07-11 21:25:01
128.103.28.166 sph28-166.harvard.edu 2025-07-11 21:25:01
128.103.28.167 sph28-167.harvard.edu 2025-07-11 21:25:01
128.103.28.168 sph28-168.harvard.edu 2025-07-11 21:25:01
128.103.28.169 sph28-169.harvard.edu 2025-07-11 21:25:01
128.103.28.170 sph28-170.harvard.edu 2025-07-11 21:25:01
128.103.28.171 sph28-171.harvard.edu 2025-07-11 21:25:01
128.103.28.172 sph28-172.harvard.edu 2025-07-11 21:25:01
128.103.28.173 sph28-173.harvard.edu 2025-07-11 21:25:01
128.103.28.174 sph28-174.harvard.edu 2025-07-11 21:25:01
128.103.28.175 sph28-175.harvard.edu 2025-07-11 21:25:01
128.103.28.176 sph28-176.harvard.edu 2025-07-11 21:25:01
128.103.28.177 sph28-177.harvard.edu 2025-07-11 21:25:01
128.103.28.178 sph28-178.harvard.edu 2025-07-11 21:25:01
128.103.28.179 sph28-179.harvard.edu 2025-07-11 21:25:01
128.103.28.180 sph28-180.harvard.edu 2025-07-11 21:25:01
128.103.28.181 sph28-181.harvard.edu 2025-07-11 21:25:01
128.103.28.182 sph28-182.harvard.edu 2025-07-11 21:25:01
128.103.28.183 sph28-183.harvard.edu 2025-07-11 21:25:01
128.103.28.184 sph28-184.harvard.edu 2025-07-11 21:25:01
128.103.28.185 sph28-185.harvard.edu 2025-07-06 10:38:52
128.103.28.186 sph28-186.harvard.edu 2025-07-11 21:25:01
128.103.28.187 sph28-187.harvard.edu 2025-07-11 21:25:01
128.103.28.188 sph28-188.harvard.edu 2025-07-11 21:25:01
128.103.28.189 sph28-189.harvard.edu 2025-07-11 21:25:01
128.103.28.190 sph28-190.harvard.edu 2025-07-11 21:25:01
128.103.28.191 sph28-191.harvard.edu 2025-07-11 21:25:01
128.103.28.192 sph28-192.harvard.edu 2025-07-11 21:25:01
128.103.28.193 sph28-193.harvard.edu 2025-07-11 21:25:01
128.103.28.194 sph28-194.harvard.edu 2025-07-11 21:25:01
128.103.28.195 sph28-195.harvard.edu 2025-07-11 21:25:01
128.103.28.196 sph28-196.harvard.edu 2025-07-11 21:25:01
128.103.28.197 sph28-197.harvard.edu 2025-07-11 21:25:01
128.103.28.198 sph28-198.harvard.edu 2025-07-11 21:25:01
128.103.28.199 sph28-199.harvard.edu 2025-07-11 21:25:01
128.103.28.200 sph28-200.harvard.edu 2025-07-11 21:25:01
128.103.28.201 sph28-201.harvard.edu 2025-07-11 21:25:01
128.103.28.202 sph28-202.harvard.edu 2025-07-11 21:25:01
128.103.28.203 sph28-203.harvard.edu 2025-07-11 21:25:01
128.103.28.204 sph28-204.harvard.edu 2025-07-11 21:25:01
128.103.28.205 sph28-205.harvard.edu 2025-07-11 21:25:01
128.103.28.206 sph28-206.harvard.edu 2025-07-11 21:25:01
128.103.28.207 sph28-207.harvard.edu 2025-07-11 21:25:01
128.103.28.208 sph28-208.harvard.edu 2025-07-11 21:25:01
128.103.28.209 sph28-209.harvard.edu 2025-07-11 21:25:01
128.103.28.210 sph28-210.harvard.edu 2025-07-06 10:38:52
128.103.28.211 sph28-211.harvard.edu 2025-07-11 21:25:01
128.103.28.212 sph28-212.harvard.edu 2025-07-11 21:25:01
128.103.28.213 sph28-213.harvard.edu 2025-07-11 21:25:01
128.103.28.214 sph28-214.harvard.edu 2025-07-11 21:25:01
128.103.28.215 sph28-215.harvard.edu 2025-07-11 21:25:01
128.103.28.216 sph28-216.harvard.edu 2025-07-11 21:25:01
128.103.28.217 sph28-217.harvard.edu 2025-07-11 21:25:01
128.103.28.218 sph28-218.harvard.edu 2025-07-11 21:25:01
128.103.28.219 sph28-219.harvard.edu 2025-07-11 21:25:01
128.103.28.220 sph28-220.harvard.edu 2025-07-11 21:25:01
128.103.28.221 sph28-221.harvard.edu 2025-07-11 21:25:01
128.103.28.222 sph28-222.harvard.edu 2025-07-11 21:25:01
128.103.28.223 sph28-223.harvard.edu 2025-07-06 10:38:52
128.103.28.224 sph28-224.harvard.edu 2025-07-11 21:25:01
128.103.28.225 sph28-225.harvard.edu 2025-07-11 21:25:01
128.103.28.226 sph28-226.harvard.edu 2025-07-11 21:25:01
128.103.28.227 sph28-227.harvard.edu 2025-07-06 10:38:52
128.103.28.228 sph28-228.harvard.edu 2025-07-11 21:25:01
128.103.28.229 sph28-229.harvard.edu 2025-07-11 21:25:01
128.103.28.230 sph28-230.harvard.edu 2025-07-11 21:25:01
128.103.28.231 sph28-231.harvard.edu 2025-07-11 21:25:01
128.103.28.232 sph28-232.harvard.edu 2025-07-11 21:25:01
128.103.28.233 sph28-233.harvard.edu 2025-07-11 21:25:01
128.103.28.234 sph28-234.harvard.edu 2025-07-06 10:38:52
128.103.28.235 sph28-235.harvard.edu 2025-07-11 21:25:01
128.103.28.236 sph28-236.harvard.edu 2025-07-11 21:25:01
128.103.28.237 sph28-237.harvard.edu 2025-07-06 10:38:52
128.103.28.238 sph28-238.harvard.edu 2025-07-11 21:25:01
128.103.28.239 sph28-239.harvard.edu 2025-07-11 21:25:01
128.103.28.240 sph28-240.harvard.edu 2025-07-11 21:25:01
128.103.28.241 sph28-241.harvard.edu 2025-07-11 21:25:01
128.103.28.242 sph28-242.harvard.edu 2025-07-11 21:25:01
128.103.28.243 sph28-243.harvard.edu 2025-07-11 21:25:01
128.103.28.244 sph28-244.harvard.edu 2025-07-11 21:25:01
128.103.28.245 sph28-245.harvard.edu 2025-07-11 21:25:01
128.103.28.246 sph28-246.harvard.edu 2025-07-11 21:25:01
128.103.28.247 sph28-247.harvard.edu 2025-07-11 21:25:01
128.103.28.248 sph28-248.harvard.edu 2025-07-11 21:25:01
128.103.28.249 sph28-249.harvard.edu 2025-07-11 21:25:01
128.103.28.250 sph28-250.harvard.edu 2025-07-11 21:25:01
128.103.28.251 sph28-251.harvard.edu 2025-07-11 21:25:01
128.103.28.252 sph28-252.harvard.edu 2025-07-11 21:25:01
128.103.28.253 sph28-253.harvard.edu 2025-07-11 21:25:01
128.103.28.254 sph28-254.harvard.edu 2025-07-11 21:25:01

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