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:112)

IP Host DateTime
140.247.35.1 core-aux-1-gw-vl35.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.6 dhcp-140-247-35-6.fas.harvard.edu 2021-10-27 00:51:36
140.247.35.7 dhcp-140-247-35-7.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.8 dhcp-140-247-35-8.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.9 dhcp-140-247-35-9.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.10 scanmail-dev.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.11 dhcp-140-247-35-11.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.12 webmail-slb.wjh.harvard.edu 2021-10-23 12:05:05
140.247.35.13 dhcp-140-247-35-13.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.14 dhcp-140-247-35-14.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.22 dhcp-140-247-35-22.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.23 dhcp-140-247-35-23.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.24 dhcp-140-247-35-24.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.25 dhcp-140-247-35-25.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.26 dhcp-140-247-35-26.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.27 dhcp-140-247-35-27.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.28 dhcp-140-247-35-28.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.29 us61.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.30 us60.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.36 mx1.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.38 dhcp-140-247-35-38.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.39 dhcp-140-247-35-39.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.40 mailman.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.41 dhcp-140-247-35-41.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.42 dhcp-140-247-35-42.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.43 dhcp-140-247-35-43.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.44 dhcp-140-247-35-44.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.45 dhcp-140-247-35-45.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.46 dhcp-140-247-35-46.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.52 unix12.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.54 dhcp-140-247-35-54.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.55 dhcp-140-247-35-55.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.56 dhcp-140-247-35-56.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.57 dhcp-140-247-35-57.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.58 dhcp-140-247-35-58.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.59 dhcp-140-247-35-59.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.60 dhcp-140-247-35-60.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.61 dhcp-140-247-35-61.fas.harvard.edu 2021-10-20 20:45:37
140.247.35.62 dhcp-140-247-35-62.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.63 unix23.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.76 implicit-test.harvard.edu 2021-10-23 12:05:05
140.247.35.90 app-prod-02.implicit.harvard.edu 2021-10-23 12:05:05
140.247.35.91 app-prod-01.implicit.harvard.edu 2021-10-23 12:05:05
140.247.35.94 gestalt.implicit.harvard.edu 2021-10-23 12:05:05
140.247.35.95 gestalt.implicit.harvard.edu 2021-10-23 12:05:05
140.247.35.100 scanmail.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.102 dhcp-140-247-35-102.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.103 dhcp-140-247-35-103.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.104 dhcp-140-247-35-104.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.105 dhcp-140-247-35-105.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.106 dhcp-140-247-35-106.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.107 dhcp-140-247-35-107.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.108 dhcp-140-247-35-108.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.109 dhcp-140-247-35-109.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.110 scanmail-test.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.118 smtpgw.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.119 dhcp-140-247-35-119.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.120 dhcp-140-247-35-120.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.122 dhcp-140-247-35-122.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.123 dhcp-140-247-35-123.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.124 dhcp-140-247-35-124.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.125 dhcp-140-247-35-125.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.126 dhcp-140-247-35-126.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.129 core-aux-1-gw-vl488.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.139 smtp2.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.140 smtp3.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.141 smtp4.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.145 core-aux-1-gw-vl489.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.146 newwww.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.147 usodbsearch.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.148 webapps.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.149 newph.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.156 www2.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.161 core-aux-1-gw-vl490.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.162 www.newdev.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.163 usodbsearch.dev.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.164 webapps.dev.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.165 www.courses.dev.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.166 courses.dev.my.harvard.edu 2021-10-23 12:05:05
140.247.35.171 ph.dev.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.177 core-aux-1-gw-vl491.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.178 lists.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.184 mirror.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.186 us75.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.190 palantir2.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.193 core-aux-1-gw-vl492.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.195 smtpx.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.197 us17.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.201 us25.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.202 us26.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.203 us12.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.205 us10.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.209 core-aux-1-gw-vl493.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.211 opt01.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.214 greatteachers.harvard.edu dev.greatteachers.harvard.edu www.greatteachers.harvard.edu 2021-10-23 12:05:05
140.247.35.218 www.funding.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.222 old.courses.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.225 core-aux-1-gw-vl494.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.227 us13.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.228 scanmail-pmx.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.229 us15.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.230 us16.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.234 us43.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.235 us44.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.238 us14.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.242 newmaps.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.245 ssg-admin.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.247 imap1.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.248 imap2.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.250 imap3.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.251 imap4.unix.fas.harvard.edu 2021-10-23 12:05:05
140.247.35.252 imap5.unix.fas.harvard.edu 2021-10-23 12:05:05

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