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:182)

IP Host DateTime
140.247.220.1 forest-gw-et0.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.4 core-yard-fw-vlan220-1.netmgt.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.5 core-yard-fw-vlan220-2.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.13 dhcp-0000089195-00-88.client.student.harvard.edu 2021-10-23 12:09:32
140.247.220.14 cnr-hfad-ns1.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.15 cnr-hfad-ns2.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.16 hf.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.43 dhcp-140-247-220-43.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.44 dhcp-140-247-220-44.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.45 hfarchives.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.46 dhcp-140-247-220-46.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.47 dhcp-140-247-220-47.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.48 dhcp-0169316555-84-81.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.49 dhcp-140-247-220-49.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.50 dhcp-140-247-220-50.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.51 dhcp-140-247-220-51.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.52 dhcp-140-247-220-52.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.53 dhcp-140-247-220-53.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.54 dhcp-140-247-220-54.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.55 dhcp-140-247-220-55.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.56 dhcp-140-247-220-56.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.57 dhcp-140-247-220-57.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.58 dhcp-140-247-220-58.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.59 dhcp-140-247-220-59.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.60 dhcp-140-247-220-60.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.61 dhcp-140-247-220-61.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.62 dhcp-140-247-220-62.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.63 dhcp-140-247-220-63.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.64 dhcp-140-247-220-64.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.65 dhcp-140-247-220-65.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.66 dhcp-140-247-220-66.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.67 dhcp-140-247-220-67.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.68 dhcp-140-247-220-68.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.69 dhcp-140-247-220-69.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.70 dhcp-140-247-220-70.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.71 dhcp-140-247-220-71.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.72 dhcp-140-247-220-72.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.73 dhcp-140-247-220-73.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.74 dhcp-140-247-220-74.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.75 dhcp-140-247-220-75.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.76 dhcp-140-247-220-76.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.77 dhcp-140-247-220-77.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.78 dhcp-140-247-220-78.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.79 dhcp-140-247-220-79.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.80 dhcp-140-247-220-80.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.81 dhcp-140-247-220-81.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.82 dhcp-140-247-220-82.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.83 dhcp-140-247-220-83.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.84 dhcp-140-247-220-84.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.85 dhcp-140-247-220-85.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.86 dhcp-140-247-220-86.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.87 dhcp-140-247-220-87.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.88 hfplotter.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.89 dhcp-140-247-220-89.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.90 dhcp-140-247-220-90.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.91 dhcp-140-247-220-91.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.92 dhcp-140-247-220-92.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.93 dhcp-140-247-220-93.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.94 dhcp-140-247-220-94.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.95 dhcp-140-247-220-95.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.96 dhcp-140-247-220-96.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.97 dhcp-140-247-220-97.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.98 fore-treering.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.99 dhcp-140-247-220-99.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.100 dhcp-140-247-220-100.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.101 dhcp-140-247-220-101.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.102 dhcp-140-247-220-102.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.103 dhcp-0000093671-b1-50.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.104 dhcp-140-247-220-104.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.105 dhcp-140-247-220-105.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.106 dhcp-0052474118-6a-d2.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.107 dhcp-140-247-220-107.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.108 dhcp-140-247-220-108.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.109 dhcp-140-247-220-109.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.110 dhcp-140-247-220-110.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.111 dhcp-140-247-220-111.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.112 hfadc2.hf.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.113 dhcp-140-247-220-113.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.114 dhcp-140-247-220-114.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.115 dhcp-140-247-220-115.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.116 dhcp-140-247-220-116.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.117 dhcp-140-247-220-117.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.118 dhcp-140-247-220-118.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.119 dhcp-140-247-220-119.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.120 dhcp-140-247-220-120.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.121 dhcp-140-247-220-121.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.122 dhcp-140-247-220-122.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.123 dhcp-140-247-220-123.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.124 dhcp-140-247-220-124.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.125 dhcp-140-247-220-125.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.126 dhcp-140-247-220-126.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.127 dhcp-140-247-220-127.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.128 dhcp-140-247-220-128.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.129 dhcp-140-247-220-129.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.130 dhcp-140-247-220-130.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.131 dhcp-140-247-220-131.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.132 dhcp-140-247-220-132.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.133 dhcp-140-247-220-133.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.134 dhcp-140-247-220-134.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.135 dhcp-140-247-220-135.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.136 dhcp-140-247-220-136.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.137 net-110044.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.138 dhcp-140-247-220-138.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.139 dhcp-140-247-220-139.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.140 dhcp-140-247-220-140.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.141 net-59607.roam.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.142 dhcp-140-247-220-142.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.143 dhcp-140-247-220-143.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.144 dhcp-140-247-220-144.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.145 dhcp-140-247-220-145.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.146 dhcp-140-247-220-146.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.147 dhcp-140-247-220-147.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.148 dhcp-140-247-220-148.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.149 dhcp-140-247-220-149.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.150 dhcp-0007565515-1b-b5.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.151 dhcp-140-247-220-151.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.152 net-65377.roam.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.153 hfbackup.hf.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.154 net-110781.roam.fas.harvard.edu hfdesktop3-2005.hf.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.155 dhcp-140-247-220-155.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.156 dhcp-140-247-220-156.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.157 dhcp-140-247-220-157.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.158 dhcp-140-247-220-158.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.159 dhcp-0171690254-fe-6c.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.160 dhcp-140-247-220-160.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.161 dhcp-140-247-220-161.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.162 dhcp-140-247-220-162.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.163 dhcp-140-247-220-163.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.164 dhcp-140-247-220-164.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.165 dhcp-140-247-220-165.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.166 dhcp-140-247-220-166.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.167 dhcp-140-247-220-167.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.168 dhcp-0013131841-47-d0.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.169 dhcp-140-247-220-169.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.170 dhcp-0000013225-b1-78.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.171 dhcp-140-247-220-171.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.172 dhcp-140-247-220-172.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.173 dhcp-140-247-220-173.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.174 dhcp-140-247-220-174.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.175 dhcp-140-247-220-175.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.176 dhcp-140-247-220-176.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.177 dhcp-140-247-220-177.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.178 dhcp-140-247-220-178.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.179 dhcp-140-247-220-179.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.180 rlab.huh.harvard.edu 2021-10-23 12:09:32
140.247.220.181 dhcp-140-247-220-181.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.182 dhcp-140-247-220-182.fas.harvard.edu 2021-10-17 08:43:31
140.247.220.183 dhcp-140-247-220-183.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.184 dhcp-140-247-220-184.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.185 dhcp-140-247-220-185.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.186 dhcp-140-247-220-186.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.187 hfnas.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.188 dhcp-140-247-220-188.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.189 dhcp-140-247-220-189.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.190 dhcp-140-247-220-190.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.202 net-29830.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.216 dhcp-0052627253-e8-ec.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.218 dhcp-0036448421-ec-fa.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.220 dhcp-0108146680-f9-70.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.221 dhcp-0000092722-06-7f.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.222 net-39537.roam.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.223 net-77596.roam.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.226 net-115727.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.227 hfweb.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.228 wandw.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.229 dhcp-0171690189-56-42.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.231 dhcp-0052628411-e8-df.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.232 dhcp-0052781219-f8-e7.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.233 dhcp-0000013237-40-ce.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.234 dhcp-0052639141-f7-d5.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.236 hfpallant.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.237 boose.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.242 dhcp-0157647606-92-31.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.245 hf2.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.246 dhcp-0119311654-a8-4a.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.247 hfpaleo.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.248 dhcp-0098931191-64-01.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.250 hf1.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.251 ems-spruce.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.252 shaler-23580.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.253 pallant.fas.harvard.edu 2021-10-23 12:09:32
140.247.220.254 hfcd.fas.harvard.edu 2021-10-23 12:09:32

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 29120 1340150052 633434779872288
Brazil 8809 86591538 2305866453277180162
China 6223 355512448 128251105574912
Russian Federation 5980 47248062 11377213822724
Australia 4014 43125340 20164241016064
India 3780 34867360 5813916073984
United Kingdom 3026 80573956 28192416862464
Germany 2942 115276632 67097860702208
Poland 2611 18828226 13369607394304
Indonesia 2359 17895168 662790471680
Ukraine 2190 10784272 4643703357440
France 2165 73136518 10388761018368
Canada 2128 55082528 2540269076480
Netherlands 1561 57802828 2306143991715469312
Bangladesh 1237 1629236 759164436480
Romania 1221 7047424 966655606784
Italy 1217 55117454 2305869519294431232
Argentina 1174 19699424 18570004135936
Spain 1169 34731344 6305622720512
Hong Kong 1138 17176916 1418603692800