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:145)
| IP | Host | DateTime |
|---|---|---|
| 128.103.238.3 | cat1900tx-mshall2cnd.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.4 | cat1900fx-mshall2cnd.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.5 | cat1900a-mshallbst.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.6 | cat1900b-mshallbst.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.7 | cat1924-wadsworthbsmt.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.19 | masshall-hub.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.21 | mh021.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.23 | mh023.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.24 | mh024.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.25 | mh025.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.26 | mh026.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.27 | mh027.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.28 | mh028.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.29 | mh029.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.30 | mh030.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.31 | mh031.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.32 | mh032.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.33 | mh033.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.34 | mh034.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.35 | mh035.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.36 | mh036.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.37 | mh037.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.38 | mh038.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.39 | mh039.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.40 | mh040.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.41 | mh041.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.43 | mh043.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.44 | canonir3750.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.46 | mh046.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.47 | mh047.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.48 | mh048.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.49 | mh049.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.50 | mh050.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.51 | mh051.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.52 | mh052.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.53 | mh053.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.54 | mh054.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.55 | mh055.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.56 | mh056.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.57 | mh057.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.58 | mh058.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.59 | mh059.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.60 | mh060.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.102 | mh102.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.103 | mh103.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.104 | mh104.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.105 | mh105.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.106 | mh106.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.107 | mh107.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.108 | mh108.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.109 | mh109.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.110 | mh110.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.111 | mh111.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.112 | mh112.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.113 | mh113.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.114 | mh114.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.115 | mh115.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.116 | mh116.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.117 | mh117.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.118 | mh118.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.119 | mh119.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.120 | mh120.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.121 | mh121.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.122 | mh122.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.123 | mh123.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.124 | mh124.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.125 | mh125.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.126 | mh126.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.127 | mh127.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.128 | mh128.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.129 | mh129.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.130 | mh130.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.131 | mh131.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.132 | mh132.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.133 | mh133.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.134 | mh134.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.135 | mh135.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.136 | mh136.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.137 | mh137.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.138 | mh138.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.139 | mh139.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.140 | mh140.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.141 | mh141.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.142 | mh142.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.143 | mh143.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.144 | mh144.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.145 | mh145.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.146 | mh146.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.147 | mh147.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.148 | mh148.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.149 | mh149.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.150 | mh150.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.151 | mh151.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.152 | mh152.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.153 | mh153.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.154 | mh154.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.155 | mh155.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.156 | mh156.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.157 | mh157.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.158 | mh158.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.159 | mh159.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.160 | mh160.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.161 | mh161.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.162 | mh162.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.163 | mh163.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.164 | mh164.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.165 | mh165.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.166 | mh166.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.167 | mh167.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.168 | mh168.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.169 | mh169.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.170 | mh170.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.171 | mh171.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.172 | mh172.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.173 | mh173.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.174 | mh174.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.175 | mh175.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.176 | mh176.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.177 | mh177.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.178 | mh178.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.179 | mh179.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.180 | mh180.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.181 | mh181.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.182 | mh182.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.183 | mh183.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.184 | mh184.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.185 | mh185.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.186 | mh186.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.187 | mh187.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.188 | mh188.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.189 | mh189.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.190 | mh190.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.191 | mh191.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.192 | mh192.harvard.edu | 2024-05-06 09:10:45 |
| 128.103.238.193 | mh193.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.194 | mh194.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.195 | mh195.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.196 | mh196.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.197 | mh197.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.198 | mh198.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.199 | mh199.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.200 | mh_ikon.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.222 | mh222.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.223 | mh223.harvard.edu | 2024-05-12 00:53:52 |
| 128.103.238.224 | mh224.harvard.edu | 2024-05-12 00:53:52 |
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 |