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:105)

IP Host DateTime
140.247.30.1 sc-mr-1-gw-vl30.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.5 ts-mgr.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.6 mass1414-mr-u2-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.7 sc-mr-u12-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.8 sc-mr-n5-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.9 sc-mr-u5-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.10 sc-mr-u16-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.12 gondor.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.15 sun1.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.16 sun2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.17 nacore1-30.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.18 nacore2-30.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.19 nacore3.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.20 nacore4.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.21 dl380-dev1.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.22 dl380-dev2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.23 unix3.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.24 unix4.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.25 core5.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.26 core6.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.27 core7.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.29 core9.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.30 ns3.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.31 core10.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.32 sc-mr-n6-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.33 smtp2.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.35 cluster5-6.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.37 cluster7-8.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.38 rhproxy.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.39 cluster9-10.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.40 auth.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.41 admin.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.42 unix1.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.43 backup.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.44 restore.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.45 unix2.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.46 syslog.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.47 sunray1.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.48 sunray2.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.49 smith.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.52 us72.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.53 us74.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.60 mr-sc-u2-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.77 sc-mr-u13-pwr.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.91 printing1.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.92 printing2.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.95 kbase.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.98 mother.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.99 automount-test.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.102 splunk-dev-2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.164 ubuntu12-x86-64-16gb-lvm.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.165 linuxws.fas.harvard.edu 2025-11-19 05:24:22
140.247.30.168 rhel5-x86-64-16gb-lvm.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.169 gal-30.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.170 glados-tmp.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.175 ipmi-1414-esx201.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.176 ipmi-1414-101.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.177 ipmi-1414-102.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.178 1414-cmc01.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.180 vtl-console.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.181 kvm1.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.182 nacore5-30-temp.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.185 scmr-vnx02-30.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.186 comlag.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.189 webadm202.webroots.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.190 nw-sn-1.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.192 helix-secmgr.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.194 helix-dev.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.195 radius-dev.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.199 jumpstart1-30.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.200 eqhead-scmr.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.201 isaiah.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.202 ldom2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.203 sc-mr-n10-ts.unix.fas.harvard.edu dhcp-0011680674-c4-62.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.204 sc-mr-u1-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.205 shenanigans.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.210 db-rac1.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.211 db-rac2.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.216 core-misc3.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.217 core-misc4.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.218 core-misc5.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.220 stag1.webroots.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.221 proxy2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.230 kvm2.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.231 people-dev.unix.fas.harvard.edu 2025-11-19 05:24:15
140.247.30.232 exportalator1.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.234 inventoriana.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.235 nrg.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.236 svn-old.unix.fas.harvard.edu 2025-11-19 05:24:22
140.247.30.237 fasit-wiki.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.239 rhelbuild32.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.240 noc-syslog-ng-devel.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.241 splunk.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.242 sun-ld1-1414.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.243 brick-xen.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.244 dhcp-0017786174-41-fd.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.246 xen002-obm.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.247 dhcp-0017786171-23-4a.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.248 dhcp-0026015153-ef-00.client.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.249 hollowgrind.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.250 mr-mass1414-s1-ts.unix.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.251 app2-ha.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.252 app1-ha.fas.harvard.edu 2025-11-15 20:14:35
140.247.30.253 core-thome01.fas.harvard.edu 2025-11-19 05:24:15
140.247.30.254 core-tmisc1.fas.harvard.edu 2025-11-15 20:14:35

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31485 1454892825 1154167831143196216
Brazil 9090 82785808 4534326831681794
China 6574 349792928 147666745380704
India 6087 35567616 24444295913472
Russian Federation 5726 46887248 12843502416200
Indonesia 3732 17915648 1195317559296
Germany 3148 113403688 70992258072576
United Kingdom 3139 74337440 30022073057280
Australia 3050 40511536 20463415662080
Poland 2449 19314944 14333972714496
Canada 2437 55026952 4278029910272
France 2155 75332930 12654422197760
Ukraine 2006 8222464 4870095962112
Bangladesh 1921 1957376 1016180506624
Netherlands 1601 51737040 20924249146880
Argentina 1321 19804928 2305861892947574784
Hong Kong 1299 18208604 5115737015040
Italy 1297 53384960 29020885024768
Japan 1270 159837800 33586994413568
Republic of Korea 1172 112964440 17725565042688