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 2025-12-31 10:44:28
140.247.35.6 dhcp-140-247-35-6.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.7 dhcp-140-247-35-7.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.8 dhcp-140-247-35-8.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.9 dhcp-140-247-35-9.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.10 scanmail-dev.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.11 dhcp-140-247-35-11.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.12 webmail-slb.wjh.harvard.edu 2025-12-31 10:44:28
140.247.35.13 dhcp-140-247-35-13.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.14 dhcp-140-247-35-14.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.22 dhcp-140-247-35-22.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.23 dhcp-140-247-35-23.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.24 dhcp-140-247-35-24.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.25 dhcp-140-247-35-25.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.26 dhcp-140-247-35-26.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.27 dhcp-140-247-35-27.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.28 dhcp-140-247-35-28.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.29 us61.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.30 us60.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.36 mx1.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.38 dhcp-140-247-35-38.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.39 dhcp-140-247-35-39.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.40 mailman.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.41 dhcp-140-247-35-41.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.42 dhcp-140-247-35-42.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.43 dhcp-140-247-35-43.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.44 dhcp-140-247-35-44.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.45 dhcp-140-247-35-45.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.46 dhcp-140-247-35-46.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.52 unix12.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.54 dhcp-140-247-35-54.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.55 dhcp-140-247-35-55.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.56 dhcp-140-247-35-56.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.57 dhcp-140-247-35-57.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.58 dhcp-140-247-35-58.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.59 dhcp-140-247-35-59.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.60 dhcp-140-247-35-60.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.61 dhcp-140-247-35-61.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.62 dhcp-140-247-35-62.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.63 unix23.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.76 implicit-test.harvard.edu 2025-12-31 06:43:47
140.247.35.90 app-prod-02.implicit.harvard.edu 2025-12-31 10:44:28
140.247.35.91 app-prod-01.implicit.harvard.edu 2025-12-31 10:44:28
140.247.35.94 gestalt.implicit.harvard.edu 2025-12-31 10:44:28
140.247.35.95 gestalt.implicit.harvard.edu 2025-12-31 10:44:28
140.247.35.100 scanmail.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.102 dhcp-140-247-35-102.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.103 dhcp-140-247-35-103.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.104 dhcp-140-247-35-104.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.105 dhcp-140-247-35-105.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.106 dhcp-140-247-35-106.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.107 dhcp-140-247-35-107.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.108 dhcp-140-247-35-108.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.109 dhcp-140-247-35-109.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.110 scanmail-test.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.118 smtpgw.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.119 dhcp-140-247-35-119.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.120 dhcp-140-247-35-120.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.121 dhcp-140-247-35-121.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.122 dhcp-140-247-35-122.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.123 dhcp-140-247-35-123.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.124 dhcp-140-247-35-124.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.125 dhcp-140-247-35-125.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.126 dhcp-140-247-35-126.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.129 core-aux-1-gw-vl488.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.139 smtp2.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.140 smtp3.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.141 smtp4.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.145 core-aux-1-gw-vl489.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.146 newwww.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.147 usodbsearch.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.148 webapps.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.149 newph.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.156 www2.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.161 core-aux-1-gw-vl490.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.162 www.newdev.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.163 usodbsearch.dev.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.164 webapps.dev.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.165 www.courses.dev.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.166 courses.dev.my.harvard.edu 2025-12-31 10:44:28
140.247.35.171 ph.dev.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.177 core-aux-1-gw-vl491.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.178 lists.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.184 mirror.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.186 us75.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.190 palantir2.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.193 core-aux-1-gw-vl492.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.195 smtpx.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.201 us25.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.202 us26.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.205 us10.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.209 core-aux-1-gw-vl493.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.211 opt01.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.214 greatteachers.harvard.edu www.greatteachers.harvard.edu dev.greatteachers.harvard.edu 2025-12-31 06:43:47
140.247.35.218 www.funding.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.222 old.courses.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.225 core-aux-1-gw-vl494.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.227 us13.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.228 scanmail-pmx.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.229 us15.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.230 us16.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.234 us43.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.235 us44.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.238 us14.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.242 newmaps.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.245 ssg-admin.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.247 imap1.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.248 imap2.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.249 imap6.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.250 imap3.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.251 imap4.unix.fas.harvard.edu 2025-12-31 10:44:28
140.247.35.252 imap5.unix.fas.harvard.edu 2025-12-31 06:43:47

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31379 1461192033 1252116510811704
Brazil 9109 82790928 4534611458134530
China 6572 350707104 147802934955872
India 6116 35889408 24591461064704
Russian Federation 5729 46943696 14115653924424
Indonesia 3764 18018816 1241885016064
Germany 3159 113334312 71257391562752
United Kingdom 3136 74498208 1152952099585916928
Australia 3080 40515100 20472057697792
Poland 2450 19288320 14381771789312
Canada 2430 54862600 4149876883712
France 2157 74491714 12727932291072
Ukraine 2001 8243200 4938817536000
Bangladesh 1946 2001152 1051945730048
Netherlands 1597 51711760 21085080978944
Argentina 1323 19055872 2305861911973462016
Hong Kong 1304 19219804 4331469341696
Italy 1294 53540352 29154031501312
Japan 1273 160769128 33595420639232
Republic of Korea 1173 112825900 17725565304832