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 2026-02-22 16:57:35
140.247.30.5 ts-mgr.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.6 mass1414-mr-u2-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.7 sc-mr-u12-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.8 sc-mr-n5-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.9 sc-mr-u5-ts.unix.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.10 sc-mr-u16-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.12 gondor.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.15 sun1.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.16 sun2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.17 nacore1-30.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.18 nacore2-30.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.19 nacore3.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.20 nacore4.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.21 dl380-dev1.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.22 dl380-dev2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.23 unix3.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.24 unix4.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.25 core5.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.26 core6.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.27 core7.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.29 core9.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.30 ns3.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.31 core10.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.32 sc-mr-n6-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.33 smtp2.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.35 cluster5-6.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.37 cluster7-8.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.38 rhproxy.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.39 cluster9-10.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.40 auth.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.41 admin.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.42 unix1.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.43 backup.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.44 restore.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.45 unix2.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.46 syslog.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.47 sunray1.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.48 sunray2.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.49 smith.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.52 us72.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.53 us74.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.60 mr-sc-u2-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.77 sc-mr-u13-pwr.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.91 printing1.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.92 printing2.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.95 kbase.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.98 mother.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.99 automount-test.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.102 splunk-dev-2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.164 ubuntu12-x86-64-16gb-lvm.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.165 linuxws.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.168 rhel5-x86-64-16gb-lvm.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.169 gal-30.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.170 glados-tmp.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.175 ipmi-1414-esx201.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.176 ipmi-1414-101.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.177 ipmi-1414-102.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.178 1414-cmc01.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.180 vtl-console.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.181 kvm1.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.182 nacore5-30-temp.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.185 scmr-vnx02-30.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.186 comlag.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.189 webadm202.webroots.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.190 nw-sn-1.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.192 helix-secmgr.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.194 helix-dev.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.195 radius-dev.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.199 jumpstart1-30.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.200 eqhead-scmr.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.201 isaiah.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.202 ldom2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.203 sc-mr-n10-ts.unix.fas.harvard.edu dhcp-0011680674-c4-62.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.204 sc-mr-u1-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.205 shenanigans.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.210 db-rac1.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.211 db-rac2.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.216 core-misc3.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.217 core-misc4.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.218 core-misc5.fas.harvard.edu 2026-02-17 07:07:25
140.247.30.220 stag1.webroots.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.221 proxy2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.230 kvm2.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.231 people-dev.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.232 exportalator1.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.234 inventoriana.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.235 nrg.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.236 svn-old.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.237 fasit-wiki.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.239 rhelbuild32.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.240 noc-syslog-ng-devel.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.241 splunk.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.242 sun-ld1-1414.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.243 brick-xen.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.244 dhcp-0017786174-41-fd.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.246 xen002-obm.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.247 dhcp-0017786171-23-4a.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.248 dhcp-0026015153-ef-00.client.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.249 hollowgrind.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.250 mr-mass1414-s1-ts.unix.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.251 app2-ha.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.252 app1-ha.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.253 core-thome01.fas.harvard.edu 2026-02-22 16:57:35
140.247.30.254 core-tmisc1.fas.harvard.edu 2026-02-22 16:57:35

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31305 1481162677 1153891385312025178
Brazil 9124 82848640 2310377075528503810
China 6577 351873872 148068447702112
India 6160 36028416 24680686821376
Russian Federation 5737 47066584 14207850690120
Indonesia 3832 24383488 1354633969664
Germany 3202 113529896 71657344925952
Australia 3116 40562736 20502463583744
United Kingdom 3116 73465792 31456233062400
Poland 2451 19290896 14429975811072
Canada 2430 54934280 4155864121600
France 2166 74843968 12934250170368
Ukraine 2006 8292352 5635221422080
Bangladesh 1976 2017028 1134085799936
Netherlands 1590 51302352 22634580411136
Argentina 1329 18735104 19518282727424
Hong Kong 1307 19915884 4422289785856
Italy 1297 53588224 29489683824640
Japan 1271 161297170 33608310325248
Republic of Korea 1179 112858676 17725840490496