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:79)

IP Host DateTime
140.247.166.1 core-yard-gw-vl166.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.4 core-river-fw-vlan166-1.netmgt.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.5 core-river-fw-vlan166-2.netmgt.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.7 core-fw-2-vlan166.netmgt.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.59 elih-elmacwil-1.ad.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.60 net-88894.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.61 ntaylor-2.student.harvard.edu 2021-10-17 08:42:19
140.247.166.62 bblanch.student.harvard.edu 2021-10-17 08:42:19
140.247.166.63 net-40067.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.65 dhcp-0170771122-25-91.client.student.harvard.edu 2021-10-17 08:42:19
140.247.166.66 murciano-2.student.harvard.edu 2021-10-17 08:42:19
140.247.166.67 mtierney.student.harvard.edu 2021-10-17 08:42:19
140.247.166.69 mschein.student.harvard.edu 2021-10-17 08:42:19
140.247.166.71 swatts2.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.72 cjfoster.student.harvard.edu 2021-10-17 08:42:19
140.247.166.75 kregor-7.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.76 risinger.student.harvard.edu 2021-10-17 08:42:19
140.247.166.77 dnewell-7.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.78 net-9156.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.80 aemclaug.student.harvard.edu 2021-10-17 08:42:19
140.247.166.84 swatts.student.harvard.edu 2021-10-17 08:42:19
140.247.166.87 dhcp-0000080356-25-f9.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.88 net-19322.student.harvard.edu 2021-10-17 08:42:19
140.247.166.91 net-40066.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.92 net-3648.fas.harvard.edu dhcp-0077437690-d7-36.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.93 ofcoontz.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.95 dnewell-8.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.190 dhcp-0169628644-66-86.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.191 dhcp-0132369891-fa-c9.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.193 dhcp-0057042267-92-aa.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.194 dhcp-0089369561-16-46.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.195 net-51064.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.198 dhcp-0087717758-1e-4a.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.199 dhcp-0087717748-e7-0b.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.202 dhcp-0083655639-99-ef.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.203 dhcp-0055619573-c5-42.client.student.harvard.edu 2021-10-17 08:42:19
140.247.166.204 dhcp-0000075644-1a-1c.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.205 dhcp-0045266346-8d-cc.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.206 dhcp-0094202307-a2-e5.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.207 net-89193.roam.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.208 dhcp-0057998634-7c-0d.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.209 dhcp-0000113927-16-46.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.211 dhcp-0019758034-a0-bc.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.213 dhcp-0045289995-9e-6c.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.214 dhcp-0045278421-9e-31.client.student.harvard.edu 2021-10-17 08:42:19
140.247.166.215 dhcp-0045229866-9c-b3.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.217 dhcp-0173684575-40-51.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.218 dhcp-0000260967-35-f6.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.221 net-135219.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.222 dhcp-0094458310-98-57.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.223 net-126551.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.225 net-118348.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.226 net-101619.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.228 dhcp-0000110869-1f-1e.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.229 net-90388.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.230 net-89226.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.231 net-89225.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.232 dhcp-0024003406-e2-92.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.233 net-89002.fas.harvard.edu 2021-10-20 20:48:36
140.247.166.234 net-19056.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.235 net-88626.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.236 net-88624.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.237 net-88259.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.238 mcafee.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.239 hmacdoug-11.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.240 net-87913.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.241 net-86815.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.242 hmacdoug-2.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.243 haefele.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.244 dhcp-0050148733-04-ca.client.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.245 net-64288.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.247 eterry.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.248 net-83641.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.249 net-65298.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.250 net-29316.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.251 lowell-aem2.student.harvard.edu 2021-10-17 08:42:19
140.247.166.252 nquincy-23919.student.harvard.edu 2021-10-17 08:42:19
140.247.166.253 net-22757.fas.harvard.edu 2021-10-17 08:42:19
140.247.166.254 smithh-16307.student.harvard.edu 2021-10-17 08:42:19

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 29104 1339437742 633247175208480
Brazil 8801 86606322 2305866368920158468
China 6223 355817376 128251196735488
Russian Federation 5981 47254718 11407327811332
Australia 4004 43038780 20168786658560
India 3779 34879648 5809586962432
United Kingdom 3024 80620740 28188091552000
Germany 2936 115294464 67059215040512
Poland 2610 18826176 13365312558080
Indonesia 2359 17893888 666817003520
Ukraine 2189 10777872 4643703357440
France 2166 73140582 10384469327872
Canada 2127 55078400 2540268552192
Netherlands 1564 57796172 2306143961650567936
Bangladesh 1236 1633076 763459338240
Romania 1221 7048960 966655410176
Italy 1217 55117966 2305869519295283200
Argentina 1174 19699648 18565709103104
Spain 1164 34862672 6340536107008
Hong Kong 1137 17143380 1418595304192