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:104)

IP Host DateTime
140.247.30.1 sc-mr-1-gw-vl30.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.5 ts-mgr.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.6 mass1414-mr-u2-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.7 sc-mr-u12-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.8 sc-mr-n5-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.9 sc-mr-u5-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.10 sc-mr-u16-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.12 gondor.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.15 sun1.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.16 sun2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.17 nacore1-30.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.18 nacore2-30.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.19 nacore3.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.20 nacore4.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.21 dl380-dev1.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.22 dl380-dev2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.23 unix3.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.24 unix4.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.25 core5.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.26 core6.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.27 core7.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.29 core9.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.30 ns3.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.31 core10.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.32 sc-mr-n6-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.33 smtp2.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.35 cluster5-6.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.37 cluster7-8.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.38 rhproxy.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.39 cluster9-10.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.40 auth.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.41 admin.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.42 unix1.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.43 backup.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.44 restore.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.45 unix2.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.46 syslog.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.47 sunray1.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.48 sunray2.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.49 smith.unix.fas.harvard.edu 2025-04-29 02:28:49
140.247.30.52 us72.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.53 us74.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.60 mr-sc-u2-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.77 sc-mr-u13-pwr.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.92 printing2.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.95 kbase.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.98 mother.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.99 automount-test.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.102 splunk-dev-2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.164 ubuntu12-x86-64-16gb-lvm.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.165 linuxws.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.168 rhel5-x86-64-16gb-lvm.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.169 gal-30.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.170 glados-tmp.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.175 ipmi-1414-esx201.client.fas.harvard.edu 2025-04-29 02:28:48
140.247.30.176 ipmi-1414-101.client.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.177 ipmi-1414-102.client.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.178 1414-cmc01.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.180 vtl-console.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.181 kvm1.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.182 nacore5-30-temp.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.185 scmr-vnx02-30.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.186 comlag.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.189 webadm202.webroots.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.190 nw-sn-1.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.192 helix-secmgr.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.194 helix-dev.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.195 radius-dev.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.199 jumpstart1-30.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.200 eqhead-scmr.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.201 isaiah.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.202 ldom2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.203 dhcp-0011680674-c4-62.client.fas.harvard.edu sc-mr-n10-ts.unix.fas.harvard.edu 2025-04-29 02:28:48
140.247.30.204 sc-mr-u1-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.205 shenanigans.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.210 db-rac1.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.211 db-rac2.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.216 core-misc3.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.217 core-misc4.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.218 core-misc5.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.220 stag1.webroots.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.221 proxy2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.230 kvm2.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.231 people-dev.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.232 exportalator1.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.234 inventoriana.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.235 nrg.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.236 svn-old.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.237 fasit-wiki.unix.fas.harvard.edu 2025-04-29 02:28:48
140.247.30.239 rhelbuild32.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.240 noc-syslog-ng-devel.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.241 splunk.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.242 sun-ld1-1414.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.243 brick-xen.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.244 dhcp-0017786174-41-fd.client.fas.harvard.edu 2025-04-29 02:28:48
140.247.30.246 xen002-obm.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.247 dhcp-0017786171-23-4a.client.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.248 dhcp-0026015153-ef-00.client.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.249 hollowgrind.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.250 mr-mass1414-s1-ts.unix.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.251 app2-ha.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.252 app1-ha.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.253 core-thome01.fas.harvard.edu 2025-04-25 14:52:07
140.247.30.254 core-tmisc1.fas.harvard.edu 2025-04-29 02:28:49

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31369 1464452569 1153585687079822418
Brazil 9025 86189520 2305871815399608322
China 6564 346777252 147459142339440
India 5953 35286272 24457707048960
Russian Federation 5746 46629304 10701769191496
Indonesia 3582 17931264 1204714209280
Germany 3104 112769032 69651358023680
United Kingdom 3098 72736864 31075906748416
Australia 3011 40577584 20484213380864
Poland 2467 19248896 15495680300032
Canada 2440 54369128 4461150602496
France 2202 75836672 12184231675392
Ukraine 2009 8496640 5357294256128
Bangladesh 1867 1895168 904467775488
Netherlands 1599 51388112 27363115271680
Argentina 1299 19696640 18800345350144
Italy 1295 52406400 28646852132864
Hong Kong 1279 17801924 7879938278144
Japan 1266 159053928 33551706619904
Spain 1236 34574080 7492112420864