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:133)

IP Host DateTime
140.247.235.1 core-dev-1-gw-vl350.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.4 core-np-fw-vlan273-1.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.5 core-np-fw-vlan273-2.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.6 dhcp-140-247-235-6.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.7 dhcp-140-247-235-7.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.8 dhcp-140-247-235-8.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.9 dhcp-140-247-235-9.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.10 dhcp-140-247-235-10.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.11 dhcp-140-247-235-11.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.12 dhcp-140-247-235-12.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.13 dhcp-140-247-235-13.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.14 dhcp-140-247-235-14.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.15 dhcp-140-247-235-15.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.16 dhcp-140-247-235-16.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.17 dhcp-140-247-235-17.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.18 dhcp-140-247-235-18.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.19 dhcp-140-247-235-19.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.20 dhcp-140-247-235-20.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.21 dhcp-140-247-235-21.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.22 dhcp-140-247-235-22.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.23 dhcp-140-247-235-23.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.24 dhcp-140-247-235-24.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.25 dhcp-140-247-235-25.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.26 dhcp-140-247-235-26.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.27 dhcp-140-247-235-27.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.28 dhcp-140-247-235-28.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.29 dhcp-140-247-235-29.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.30 dhcp-140-247-235-30.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.31 dhcp-140-247-235-31.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.32 dhcp-140-247-235-32.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.33 dhcp-140-247-235-33.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.34 wiki.hup.harvard.edu 2021-10-23 12:09:32
140.247.235.35 hupfms.hup.harvard.edu 2021-10-23 12:09:32
140.247.235.36 dhcp-140-247-235-36.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.37 services.hup.harvard.edu 2021-10-23 12:09:32
140.247.235.38 support.hup.harvard.edu 2021-10-23 12:09:32
140.247.235.39 directory.hup.harvard.edu 2021-10-23 12:09:32
140.247.235.40 dhcp-140-247-235-40.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.41 dhcp-140-247-235-41.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.42 dhcp-140-247-235-42.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.43 dhcp-140-247-235-43.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.44 dhcp-140-247-235-44.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.45 dhcp-140-247-235-45.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.46 dhcp-140-247-235-46.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.47 dhcp-140-247-235-47.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.48 dhcp-140-247-235-48.fas.harvard.edu 2021-10-26 16:55:36
140.247.235.49 us53.unix.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.50 dhcp-140-247-235-50.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.51 dhcp-140-247-235-51.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.52 dhcp-140-247-235-52.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.53 dhcp-140-247-235-53.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.54 dhcp-140-247-235-54.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.55 dhcp-140-247-235-55.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.56 dhcp-140-247-235-56.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.57 dhcp-140-247-235-57.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.58 dhcp-140-247-235-58.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.59 dhcp-140-247-235-59.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.60 dhcp-140-247-235-60.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.61 dhcp-140-247-235-61.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.62 dhcp-140-247-235-62.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.68 core-fw-1-vlan897.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.72 dhcp-0097516711-99-85.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.76 bilbe.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.82 desenne-8.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.97 desenne-1.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.98 desenne-2.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.100 dhcp-0000115139-5e-3e.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.101 dhcp-0095414433-70-48.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.103 ps.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.114 dhcp-0021411370-b9-6a.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.115 blackbird.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.117 dhcp-0005922684-62-a5.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.118 dhcp-0173311304-77-b2.client.student.harvard.edu 2021-10-23 12:09:32
140.247.235.121 dhcp-0009559982-5f-3d.client.student.harvard.edu 2021-10-23 12:09:32
140.247.235.122 dhcp-0137419120-bf-45.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.123 dhcp-0005922682-f2-23.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.126 dhcp-0104363347-9a-87.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.132 core-fw-vlan898-1.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.133 core-fw-vlan898-2.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.138 lsdivvicon1.nucleus.harvard.edu 2021-10-23 12:09:32
140.247.235.139 rhnproxy-rc.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.141 lsdivvi1.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.142 lsdivvi2.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.148 mczweb.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.149 lsdivvi3.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.151 keys.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.156 oebweb1-prd.oeb.harvard.edu 2021-10-23 12:09:32
140.247.235.158 data.rc.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.159 mczweb1.mcz.harvard.edu 2021-10-23 12:09:32
140.247.235.160 mczweb-dev.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.161 mczbase-tst.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.162 archimedes-dev.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.163 rhnproxy.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.164 huey2-prd.oeb.harvard.edu 2021-10-23 12:09:32
140.247.235.167 cewp.rc.fas.harvard.edu boinc-prd.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.170 mczbase-dev.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.173 esrs-prd.rc.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.174 nccextvm005.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.176 nccextvm006.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.177 nccextvm004.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.180 nccextvm002.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.186 gmwgroup.harvard.edu 2021-10-23 12:09:32
140.247.235.189 nccextvm001.lsdiv.harvard.edu 2021-10-23 12:09:32
140.247.235.217 dhcp-0102946640-4b-b1.client.fas.harvard.edu 2021-10-27 00:55:37
140.247.235.218 dhcp-0102943231-62-0f.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.220 dhcp-0100192370-44-e4.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.221 dhcp-0100192330-c1-5e.client.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.222 bicep.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.228 core-yard-fw-vlan698-1.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.229 core-yard-fw-vlan698-2.netmgt.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.230 dhcp-140-247-235-230.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.231 comrexcodec.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.232 dhcp-140-247-235-232.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.233 dhcp-140-247-235-233.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.234 dhcp-140-247-235-234.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.235 dhcp-140-247-235-235.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.237 dhcp-140-247-235-237.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.238 dhcp-0059163652-27-34.client.student.harvard.edu 2021-10-23 12:09:32
140.247.235.239 dhcp-140-247-235-239.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.240 dhcp-140-247-235-240.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.241 dhcp-140-247-235-241.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.243 dhcp-140-247-235-243.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.244 dhcp-140-247-235-244.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.245 dhcp-140-247-235-245.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.246 dhcp-140-247-235-246.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.247 dhcp-140-247-235-247.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.248 dhcp-140-247-235-248.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.249 dhcp-140-247-235-249.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.250 dhcp-140-247-235-250.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.251 dhcp-140-247-235-251.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.252 dhcp-140-247-235-252.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.253 dhcp-140-247-235-253.fas.harvard.edu 2021-10-23 12:09:32
140.247.235.254 dhcp-140-247-235-254.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 29121 1339573460 633434530901024
Brazil 8809 86540274 2305866410529030402
China 6223 355516800 128247732502528
Russian Federation 5980 47248318 11407278593796
Australia 4014 43131996 20164241016064
India 3780 34879648 5809353129984
United Kingdom 3026 80574212 28192418173184
Germany 2942 115284824 67063508238336
Poland 2611 18827970 13369607394304
Indonesia 2359 17896192 662791389184
Ukraine 2190 10789152 4682358063104
France 2165 73137030 10418826772480
Canada 2129 55084064 2540269076480
Netherlands 1561 57803340 2306144000322181120
Bangladesh 1239 1629492 759164633088
Romania 1221 7031040 966655606784
Italy 1217 55118478 2305869519294431232
Argentina 1174 19695584 18570004135936
Spain 1169 34731600 6305622720512
Hong Kong 1139 17689428 1418603692800