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 2026-07-27 00:57:14
140.247.30.5 ts-mgr.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.6 mass1414-mr-u2-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.7 sc-mr-u12-ts.unix.fas.harvard.edu 2026-07-28 15:20:04
140.247.30.8 sc-mr-n5-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.9 sc-mr-u5-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.10 sc-mr-u16-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.12 gondor.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.15 sun1.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.16 sun2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.17 nacore1-30.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.18 nacore2-30.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.19 nacore3.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.20 nacore4.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.21 dl380-dev1.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.22 dl380-dev2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.23 unix3.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.24 unix4.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.25 core5.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.26 core6.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.27 core7.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.29 core9.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.30 ns3.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.31 core10.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.32 sc-mr-n6-ts.unix.fas.harvard.edu 2026-07-28 15:20:04
140.247.30.33 smtp2.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.35 cluster5-6.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.37 cluster7-8.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.38 rhproxy.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.39 cluster9-10.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.40 auth.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.41 admin.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.42 unix1.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.43 backup.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.44 restore.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.45 unix2.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.46 syslog.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.47 sunray1.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.48 sunray2.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.49 smith.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.52 us72.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.53 us74.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.60 mr-sc-u2-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.77 sc-mr-u13-pwr.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.91 printing1.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.92 printing2.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.95 kbase.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.98 mother.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.99 automount-test.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.102 splunk-dev-2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.164 ubuntu12-x86-64-16gb-lvm.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.165 linuxws.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.168 rhel5-x86-64-16gb-lvm.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.169 gal-30.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.170 glados-tmp.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.175 ipmi-1414-esx201.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.176 ipmi-1414-101.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.177 ipmi-1414-102.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.178 1414-cmc01.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.180 vtl-console.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.181 kvm1.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.182 nacore5-30-temp.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.186 comlag.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.189 webadm202.webroots.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.190 nw-sn-1.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.192 helix-secmgr.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.194 helix-dev.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.195 radius-dev.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.199 jumpstart1-30.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.200 eqhead-scmr.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.201 isaiah.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.202 ldom2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.203 sc-mr-n10-ts.unix.fas.harvard.edu dhcp-0011680674-c4-62.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.204 sc-mr-u1-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.205 shenanigans.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.210 db-rac1.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.211 db-rac2.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.216 core-misc3.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.217 core-misc4.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.218 core-misc5.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.220 stag1.webroots.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.221 proxy2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.230 kvm2.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.231 people-dev.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.232 exportalator1.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.234 inventoriana.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.235 nrg.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.236 svn-old.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.237 fasit-wiki.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.239 rhelbuild32.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.240 noc-syslog-ng-devel.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.241 splunk.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.242 sun-ld1-1414.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.243 brick-xen.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.244 dhcp-0017786174-41-fd.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.246 xen002-obm.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.247 dhcp-0017786171-23-4a.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.248 dhcp-0026015153-ef-00.client.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.249 hollowgrind.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.250 mr-mass1414-s1-ts.unix.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.251 app2-ha.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.252 app1-ha.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.253 core-thome01.fas.harvard.edu 2026-07-27 00:57:14
140.247.30.254 core-tmisc1.fas.harvard.edu 2026-07-27 00:57:14

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31251 1489298432 975166862658649
Brazil 9154 78749440 30857636024590
China 6587 355458816 130047315168561
India 6254 35599872 24719488000002
Russian Federation 5755 47258880 11180209194576
Indonesia 3952 11892224 1314129510412
Germany 3240 114052864 70545475633418
Australia 3198 40498176 20592109752326
United Kingdom 3120 71242752 32439843618822
Poland 2457 19301632 14343118918666
Canada 2439 54919168 4286754324487
France 2174 74786048 12848667885574
Bangladesh 2018 2072320 1121682849792
Ukraine 2016 8338432 5143155900416
Netherlands 1610 51470080 19243056497166
Hong Kong 1350 21163520 5069817380880
Argentina 1344 18744832 19587177185280
Italy 1311 53516544 29593785401344
Japan 1277 161445120 33648541368325
Republic of Korea 1176 112616704 17726341120013