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 |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:137)
| IP | Host | DateTime |
|---|---|---|
| 140.247.235.1 | core-dev-1-gw-vl350.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.4 | core-np-fw-vlan273-1.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.5 | core-np-fw-vlan273-2.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.6 | dhcp-140-247-235-6.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.7 | dhcp-140-247-235-7.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.8 | dhcp-140-247-235-8.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.9 | dhcp-140-247-235-9.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.10 | dhcp-140-247-235-10.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.11 | dhcp-140-247-235-11.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.12 | dhcp-140-247-235-12.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.13 | dhcp-140-247-235-13.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.14 | dhcp-140-247-235-14.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.15 | dhcp-140-247-235-15.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.16 | dhcp-140-247-235-16.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.17 | dhcp-140-247-235-17.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.18 | dhcp-140-247-235-18.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.19 | dhcp-140-247-235-19.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.20 | dhcp-140-247-235-20.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.21 | dhcp-140-247-235-21.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.22 | dhcp-140-247-235-22.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.23 | dhcp-140-247-235-23.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.24 | dhcp-140-247-235-24.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.25 | dhcp-140-247-235-25.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.26 | dhcp-140-247-235-26.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.27 | dhcp-140-247-235-27.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.28 | dhcp-140-247-235-28.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.29 | dhcp-140-247-235-29.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.30 | dhcp-140-247-235-30.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.31 | dhcp-140-247-235-31.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.32 | wf.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.33 | sw.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.34 | wiki.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.35 | hupfms.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.36 | monitor.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.37 | services.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.39 | directory.hup.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.40 | dhcp-140-247-235-40.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.41 | dhcp-140-247-235-41.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.42 | dhcp-140-247-235-42.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.43 | dhcp-140-247-235-43.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.44 | dhcp-140-247-235-44.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.45 | dhcp-140-247-235-45.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.46 | dhcp-140-247-235-46.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.47 | dhcp-140-247-235-47.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.48 | dhcp-140-247-235-48.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.49 | us53.unix.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.50 | dhcp-140-247-235-50.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.51 | dhcp-140-247-235-51.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.52 | dhcp-140-247-235-52.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.53 | dhcp-140-247-235-53.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.54 | dhcp-140-247-235-54.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.55 | dhcp-140-247-235-55.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.56 | dhcp-140-247-235-56.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.57 | dhcp-140-247-235-57.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.58 | dhcp-140-247-235-58.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.59 | dhcp-140-247-235-59.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.60 | dhcp-140-247-235-60.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.61 | dhcp-140-247-235-61.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.62 | dhcp-140-247-235-62.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.68 | core-fw-1-vlan897.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.72 | dhcp-0097516711-99-85.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.76 | bilbe.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.82 | desenne-8.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.97 | desenne-1.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.98 | desenne-2.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.100 | dhcp-0000115139-5e-3e.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.101 | dhcp-0095414433-70-48.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.103 | ps.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.114 | dhcp-0021411370-b9-6a.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.115 | blackbird.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.117 | dhcp-0005922684-62-a5.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.118 | dhcp-0173311304-77-b2.client.student.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.121 | dhcp-0009559982-5f-3d.client.student.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.122 | dhcp-0137419120-bf-45.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.123 | dhcp-0005922682-f2-23.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.124 | dhcp-0104106635-f7-ac.client.student.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.126 | dhcp-0104363347-9a-87.client.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.132 | core-fw-vlan898-1.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.133 | core-fw-vlan898-2.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.138 | lsdivvicon1.nucleus.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.139 | rhnproxy-rc.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.141 | lsdivvi1.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.142 | lsdivvi2.lsdiv.harvard.edu | 2025-09-13 01:10:49 |
| 140.247.235.148 | mczweb.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.149 | lsdivvi3.lsdiv.harvard.edu | 2025-09-13 01:10:49 |
| 140.247.235.150 | lsdivvi4.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.151 | keys.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.156 | oebweb1-prd.oeb.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.158 | data.rc.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.159 | mczweb1.mcz.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.160 | mczweb-dev.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.161 | mczbase-tst.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.162 | archimedes-dev.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.163 | rhnproxy.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.164 | huey2-prd.oeb.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.167 | cewp.rc.fas.harvard.edu boinc-prd.lsdiv.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.170 | mczbase-dev.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.173 | esrs-prd.rc.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.174 | nccextvm005.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.176 | nccextvm006.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.177 | nccextvm004.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.180 | nccextvm002.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.181 | nccextvm003.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.189 | nccextvm001.lsdiv.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.217 | dhcp-0102946640-4b-b1.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.218 | dhcp-0102943231-62-0f.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.219 | dhcp-0102472478-c8-13.client.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.220 | dhcp-0100192370-44-e4.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.221 | dhcp-0100192330-c1-5e.client.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.222 | bicep.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.228 | core-yard-fw-vlan698-1.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.229 | core-yard-fw-vlan698-2.netmgt.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.230 | dhcp-140-247-235-230.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.231 | comrexcodec.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.232 | dhcp-140-247-235-232.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.233 | dhcp-140-247-235-233.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.234 | dhcp-140-247-235-234.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.235 | dhcp-140-247-235-235.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.236 | dhcp-140-247-235-236.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.237 | dhcp-140-247-235-237.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.238 | dhcp-0059163652-27-34.client.student.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.239 | dhcp-140-247-235-239.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.240 | dhcp-140-247-235-240.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.241 | dhcp-140-247-235-241.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.242 | dhcp-140-247-235-242.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.243 | dhcp-140-247-235-243.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.244 | dhcp-140-247-235-244.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.245 | dhcp-140-247-235-245.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.246 | dhcp-140-247-235-246.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.247 | dhcp-140-247-235-247.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.248 | dhcp-140-247-235-248.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.249 | dhcp-140-247-235-249.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.250 | dhcp-140-247-235-250.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.251 | dhcp-140-247-235-251.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.252 | dhcp-140-247-235-252.fas.harvard.edu | 2025-09-14 01:02:18 |
| 140.247.235.253 | dhcp-140-247-235-253.fas.harvard.edu | 2025-09-09 00:21:31 |
| 140.247.235.254 | dhcp-140-247-235-254.fas.harvard.edu | 2025-09-14 01:02:18 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31529 | 1490241977 | 1154150139349904978 |
Brazil
|
9051 | 82366526 | 2305872535481716994 |
China
|
6567 | 348502432 | 147635034343776 |
India
|
6058 | 35861248 | 24474104700928 |
Russian Federation
|
5729 | 46727088 | 12436187164744 |
Indonesia
|
3694 | 17925632 | 1241688670208 |
Germany
|
3132 | 112780296 | 70457574490112 |
United Kingdom
|
3108 | 71672768 | 29371739930624 |
Australia
|
3010 | 40515888 | 20522922743296 |
Poland
|
2454 | 19518464 | 14295265776640 |
Canada
|
2437 | 54709096 | 4660972880128 |
France
|
2165 | 75387714 | 12463796913664 |
Ukraine
|
2011 | 8231168 | 5140692271104 |
Bangladesh
|
1895 | 1920000 | 1059411591168 |
Netherlands
|
1598 | 51547280 | 20506682983936 |
Argentina
|
1312 | 19779584 | 18860984172544 |
Hong Kong
|
1296 | 18237532 | 5727803081472 |
Italy
|
1290 | 52464384 | 28870240174080 |
Japan
|
1267 | 159271784 | 33564881911808 |
Republic of Korea
|
1168 | 113041424 | 167225589760 |