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:43)
| IP | Host | DateTime |
|---|---|---|
| 128.103.200.3 | gm-a1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.4 | gm-a1-n1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.5 | gm-a1-n1-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.6 | gm-a1-n2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.7 | gm-a1-n2-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.8 | int-dns-1-node1-lom.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.9 | int-dns-1-node2-lom.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.23 | bent.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.35 | ext-dns-1.harvard.edu ns1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.36 | ext-dns-1-node1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.37 | ext-dns-1-n1-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.38 | ext-dns-1-node2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.39 | ext-dns-1-n2-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.66 | ibreport-vm.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.67 | cachingonly-d1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.83 | cachingonly-d2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.85 | int-dns-dtc-2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.99 | internaldns-b2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.100 | internaldns-b2-n1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.102 | internaldns-b2-n1-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.103 | internaldns-b2-n2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.104 | internaldns-b2-n2-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.105 | int-dns-1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.106 | int-dns-1-node1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.107 | int-dns-1-node1-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.108 | int-dns-1-node2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.109 | stageb1.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.110 | int-dns-1-node2-ha.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.115 | cachingonly-d3.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.131 | ext2-10wa.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.132 | netopc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.134 | old-netopc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.135 | pdb2.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.136 | ext2-7.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.147 | vpngw2.noc.harvard.edu vpn.noc.harvard.edu vpn.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.162 | externaldns-c2.harvard.edu ext-dns-2.harvard.edu externaldns-c3.br.harvard.edu ns2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.163 | ext-dns-2-node1.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.165 | ext-dns-2-node2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.196 | rest-dev.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.197 | evh.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.198 | ackroyd2.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.199 | nocmail7-1ss.noc.harvard.edu | 2025-07-11 21:28:11 |
| 128.103.200.201 | ack2-7.noc.harvard.edu | 2025-07-11 21:28:11 |
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 |