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:45)

IP Host DateTime
140.247.52.1 core-nw-gw-vl52.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.16 dhcp-0020007087-0a-e9.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.27 dhcp-0000018910-0d-cf.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.33 dhcp-0019293721-99-ef.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.48 dhcp-0017503274-2b-d6.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.62 edl3.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.63 eedata3.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.83 net-46349.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.84 eedata4.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.91 dhcp-0000080109-68-c8.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.94 net-57489.roam.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.96 edl4.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.105 edl2.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.126 lab-acer2.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.129 dhcp-0000013650-51-7a.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.130 quadra.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.136 edl5.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.161 atlas.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.163 dhcp-0000010724-c2-cd.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.165 edl7.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.173 edl6.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.177 dhcp-0165873952-92-ec.client.student.harvard.edu 2025-11-10 09:00:37
140.247.52.180 dhcp-0000088726-1e-fc.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.185 net-45784.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.187 dhcp-0144198048-6c-a1.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.188 lukinnotebook.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.189 labes1.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.191 net-59362.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.192 dhcp-0143133990-b9-0c.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.195 es1.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.198 treevial.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.199 superduper.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.203 clj4500.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.204 altera2.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.205 argyle.client.student.harvard.edu 2025-11-10 09:00:37
140.247.52.207 chimera-iic.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.214 lap-acer1.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.221 net-110431.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.222 dhcp-0100908404-86-4e.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.230 dhcp-0054980889-9f-2c.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.234 dhcp-0145982815-39-64.client.student.harvard.edu 2025-11-10 09:00:37
140.247.52.243 dhcp-0075572926-43-db.client.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.245 altera1.fas.harvard.edu 2025-11-04 23:37:42
140.247.52.250 net-35876.fas.harvard.edu 2025-11-10 09:00:37
140.247.52.253 edl1.fas.harvard.edu 2025-11-10 09:00:37

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31484 1454170469 1154167510962087480
Brazil 9092 82761464 2310377063204458754
China 6575 349739680 147665864576864
India 6081 35508992 24420919353344
Russian Federation 5726 46893904 12172681294152
Indonesia 3725 17933312 1196118376448
Germany 3148 113110824 70409914220544
United Kingdom 3133 74287072 29725086056448
Australia 3045 40507440 20420448556288
Poland 2450 19316736 14226596959232
Canada 2437 55015176 4268851789824
France 2161 75327554 12521185150464
Ukraine 2008 8219648 4797081255936
Bangladesh 1916 1942272 976450617344
Netherlands 1600 51734928 20915622905344
Argentina 1322 19796224 18891870633984
Hong Kong 1297 18228316 5132489261824
Italy 1293 53347584 28883176980480
Japan 1270 159834216 33578334748672
Republic of Korea 1172 113043752 17725564846080