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:83)
| IP | Host | DateTime |
|---|---|---|
| 140.247.21.1 | sc-mr-2-gw-vl21.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.15 | core-ids.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.16 | sc-mr-1-trs.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.17 | sc-mr-2-trs.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.18 | ac.test.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.20 | sc-mr-ts.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.22 | ns1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.23 | ad.nas.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.24 | iptraf.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.25 | argus.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.27 | wins1.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.28 | wins2.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.29 | sniffer.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.32 | jumpstart1.fas.harvard.edu | 2024-05-05 05:58:04 |
| 140.247.21.33 | webdav.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.36 | dhcp-0038617436-a1-af.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.37 | dhcp-0038617437-a0-ab.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.38 | sc-mr-1-pix-21.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.39 | test-ap.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.45 | noc-dev.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.46 | mass1414-mr-1-bsc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.47 | dhcp-0038617438-a1-45.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.50 | zot.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.51 | xxx.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.52 | xxx.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.53 | xxx.harvard.edu | 2024-05-07 15:20:59 |
| 140.247.21.55 | xxx.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.56 | fas-noc-mcs.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.61 | us11-21.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.63 | fas-noc-hse.fas.harvard.edu | 2024-05-07 15:20:59 |
| 140.247.21.67 | netflow.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.71 | dhcp-0038617439-3f-73.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.72 | fas-noc-acs-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.80 | cnrregion-dev.fas.harvard.edu | 2024-05-07 15:20:59 |
| 140.247.21.85 | core-dev-1-vl21-alt.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.86 | wcs.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.87 | mass1414-lab-ts-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.140 | noc-csm-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.155 | fas-noc-cw2k-al.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.156 | noc-cw-dfm-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.158 | fas-noc-ctr.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.159 | fas-noc-sid-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.160 | fas-noc-acs-1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.161 | cnrregion.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.167 | dhcp-0016610187-54-a2.client.fas.harvard.edu | 2024-05-07 15:20:59 |
| 140.247.21.168 | radius1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.169 | radius2.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.170 | argus2.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.171 | cs-mars-gc.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.172 | cs-mars1.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.173 | cs-mars2.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.174 | dhcp-0000116232-1d-23.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.181 | voyence.noc.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.182 | superagent1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.184 | sce2.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.185 | sce1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.190 | dhcp-0016231481-d4-e5.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.191 | auger.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.195 | noc-nms-laptop.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.197 | net-100192.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.198 | curly.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.199 | dhcp-0000096610-b5-5c.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.200 | dhcp-0038617440-ee-9d.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.202 | dhcp-0000067366-22-4e.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.204 | nocsys1.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.205 | nocsys2.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.208 | labchopper.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.209 | dhcp-0038617441-c3-b7.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.212 | dhcp-0000076921-00-66.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.215 | dhcp-0017030936-24-2f.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.218 | natkit.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.220 | canary-cnr-hotzone.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.222 | us56.unix.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.223 | monk.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.224 | extralappy.fas.harvard.edu | 2024-05-07 15:20:59 |
| 140.247.21.225 | net-105088.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.233 | jazznew.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.235 | nocsys-sql.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.242 | mcgrath-4.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.243 | dhcp-0000083924-76-64.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.247 | dhcp-0000022709-0b-ee.client.student.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.252 | ns1.client.fas.harvard.edu | 2024-05-13 11:36:42 |
| 140.247.21.254 | mayes.fas.harvard.edu | 2024-05-13 11:36:42 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30471 | 1417071250 | 971609751636114 |
Brazil
|
9009 | 87108080 | 29475019264006 |
China
|
6735 | 353778040 | 129949356402048 |
Russian Federation
|
5800 | 46447650 | 294625088565056 |
India
|
5793 | 35566880 | 24474078384128 |
Australia
|
4988 | 41042516 | 20560034732288 |
Indonesia
|
3300 | 17653760 | 1329090068480 |
United Kingdom
|
3184 | 77589668 | 32611926999040 |
Germany
|
3111 | 112611848 | 71369691168768 |
Poland
|
2506 | 18312320 | 15916763321344 |
Canada
|
2340 | 54621080 | 3518796334080 |
France
|
2286 | 76417024 | 12798066360320 |
Ukraine
|
2118 | 9184256 | 5041672945664 |
Bangladesh
|
1769 | 1834288 | 1012299595776 |
Netherlands
|
1588 | 53229104 | 26226325325312 |
Colombia
|
1481 | 17190912 | 724523819268 |
Italy
|
1299 | 51903568 | 28919318839296 |
Hong Kong
|
1274 | 17538420 | 1726481630208 |
Argentina
|
1260 | 19446784 | 18801614192640 |
Japan
|
1234 | 167359592 | 33532234956800 |