BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 |
128.103.0.0/16
|
HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:29)
| IP | Host | DateTime |
|---|---|---|
| 128.103.213.22 | hess-elizabeth.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.23 | adams-denyse.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.24 | brinton-joyce.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.25 | calixto-rick.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.26 | heyeck-kevin.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.27 | lima-kris.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.28 | lieb-david.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.30 | smith-tony.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.31 | tivey-ken.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.32 | toneguzzo-frances.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.33 | walker-don.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.34 | ottl-powerbook.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.35 | bierly-kelly.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.36 | encinas-chikako.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.37 | gardner-michele.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.38 | green-nina.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.39 | doyle-nan.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.40 | williams-peter.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.44 | mullins-martin.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.95 | fs-fa2.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.200 | dhcp-128-103-213-200.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.201 | dhcp-128-103-213-201.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.202 | dhcp-128-103-213-202.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.203 | dhcp-128-103-213-203.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.204 | dhcp-128-103-213-204.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.205 | dhcp-128-103-213-205.hpre.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.240 | work-up1.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.241 | work-up2.harvard.edu | 2025-07-17 07:46:30 |
| 128.103.213.242 | work-up2.harvard.edu | 2025-07-17 07:46:30 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |