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:33)
| IP | Host | DateTime |
|---|---|---|
| 128.103.133.5 | huds-cat5509-winthrop.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.6 | huds-cat2912-lowell.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.8 | huds-cat1924a-smithhouse.harvard.edu | 2025-07-11 21:26:55 |
| 128.103.133.16 | huds-cat1912-elliothouse.harvard.edu | 2025-07-11 21:26:55 |
| 128.103.133.17 | huds-cat1924b-smithhouse.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.25 | uos-quincy.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.26 | hpbakery.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.38 | dsfinance.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.39 | dsretail.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.61 | mors-printer.harvard.edu | 2025-07-11 21:26:55 |
| 128.103.133.64 | hphillel.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.90 | uos-ps11.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.100 | adams-ptr.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.101 | dunster-ptr.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.102 | quincy-ptr.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.103 | hpquincy.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.104 | hpadams.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.105 | hpdunster.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.109 | bakery.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.110 | link-ptr.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.111 | hpkirk.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.125 | nwhuds.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.133 | vpawslpt3701000.university.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.150 | hpwinthrop.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.154 | hplowell.harvard.edu | 2025-07-11 21:26:55 |
| 128.103.133.155 | hpleverett.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.164 | hplink.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.165 | huds-marketing-5simx.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.199 | huds1.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.201 | hpbasement.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.230 | eromin.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.234 | dsphaser.harvard.edu | 2025-07-17 07:45:15 |
| 128.103.133.254 | blkstn-s-4-testlab-ds27.net.harvard.edu | 2025-07-17 07:45:15 |
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 |