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:71)

IP Host DateTime
140.247.31.1 sc-mr-1-gw-vl31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.17 nacore1-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.19 nacore3-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.20 nacore4-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.21 core1-31.fas.harvard.edu 2024-04-15 23:40:37
140.247.31.22 core2-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.23 core3-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.24 core4-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.25 core5-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.26 core6-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.27 core7-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.28 core8-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.29 core9-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.30 core10-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.41 admin-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.42 unix1-31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.47 dl360-dev2.unix.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.81 hs01.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.100 ws-test.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.102 ws02.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.103 ws03.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.104 ws04.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.105 ws05.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.106 ws06.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.107 ws07.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.108 ws08.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.109 ws09.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.110 ws10.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.111 ws11.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.112 ws12.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.113 ws13.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.114 ws14.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.115 ws15.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.116 ws16.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.117 ws17.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.118 ws18.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.120 ws20.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.124 ws24.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.125 ws25.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.126 ws26.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.128 ws28.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.129 ws29.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.131 ws31.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.132 ws32.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.133 ws33.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.134 ws34.fas.harvard.edu 2024-04-15 23:40:35
140.247.31.135 ws35.fas.harvard.edu 2024-04-09 07:12:32
140.247.31.136 ws36.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.137 ws37.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.138 ws38.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.139 ws39.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.141 ws41.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.143 ws43.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.145 ws45.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.150 ws50.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.151 ws51.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.154 ws54.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.178 asundell.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.180 acetone.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.198 snowcrash.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.199 yun.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.242 dhcp-0154750031-62-7d.client.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.243 scmr-vnx02-31.unix.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.244 dhcp-0017786143-4e-82.client.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.246 dhcp-0156567798-c5-8a.client.student.harvard.edu 2024-04-13 03:06:58
140.247.31.247 sawmill-test.fas.harvard.edu dhcp-0010940788-12-47.client.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.248 dhcp-0010940785-12-48.client.fas.harvard.edu splunk-test.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.249 xenfoo.fas.harvard.edu 2024-04-13 03:06:58
140.247.31.250 ts.ad.fas.harvard.edu 2024-04-15 23:40:37
140.247.31.252 dhcp-0154272581-3f-17.client.student.harvard.edu 2024-04-13 03:06:58
140.247.31.253 dhcp-0084740969-62-7d.client.fas.harvard.edu 2024-04-13 03:06:58

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30397 1445550082 971567164304530
Brazil 8996 88224016 29296068235268
China 6734 372368760 129907460612736
Russian Federation 5800 47553298 294315854065472
India 5789 36204320 24456314785792
Australia 5029 42217588 20569881319680
Indonesia 3296 17783040 1320801402880
United Kingdom 3170 80957444 31945413951488
Germany 3096 113832232 71079740637184
Poland 2511 19274496 15951106151424
Canada 2347 55981000 3527040893952
France 2278 77257504 12875266654208
Ukraine 2116 9704448 5144757075968
Bangladesh 1752 1905676 1005560201216
Netherlands 1584 55641776 26071145776640
Italy 1298 52321232 28797144858624
Hong Kong 1264 17944436 1721395839744
Argentina 1259 19524320 18788173086720
Japan 1232 167870312 33532201205760
Spain 1225 34622464 7910783782912