BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS4811 |
103.21.140.0/23
|
CHINANET-SHANGHAI-MAN - China Telecom (Group), CN |
| AS4812 |
103.21.140.0/22
|
CHINANET-SH-AP - China Telecom (Group), CN |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:19)
| IP | Host | DateTime |
|---|---|---|
| 103.21.140.55 | mail43.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.58 | mail42.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.71 | mail649.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.72 | mail44.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.79 | mail644.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.92 | mail642.wsztest.com | 2025-11-12 21:27:32 |
| 103.21.140.105 | mail643.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.113 | sender805.f.wsztest.com | 2025-11-12 21:27:32 |
| 103.21.140.170 | mail648.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.197 | mail646.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.208 | mail31.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.219 | mail69.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.230 | mail68.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.231 | mail47.wsztest.com | 2025-11-12 21:27:32 |
| 103.21.140.234 | mail647.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.235 | mail32.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.241 | mail71.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.245 | mail70.wsztest.com | 2025-11-11 16:21:10 |
| 103.21.140.253 | mail40.wsztest.com | 2025-11-11 16:21:10 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31484 | 1454170469 | 1154167510962087480 |
Brazil
|
9092 | 82761464 | 2310377063204458754 |
China
|
6575 | 349739680 | 147665864576864 |
India
|
6081 | 35508992 | 24420919353344 |
Russian Federation
|
5726 | 46893904 | 12172681294152 |
Indonesia
|
3725 | 17933312 | 1196118376448 |
Germany
|
3148 | 113110824 | 70409914220544 |
United Kingdom
|
3133 | 74287072 | 29725086056448 |
Australia
|
3045 | 40507440 | 20420448556288 |
Poland
|
2450 | 19316736 | 14226596959232 |
Canada
|
2437 | 55015176 | 4268851789824 |
France
|
2161 | 75327554 | 12521185150464 |
Ukraine
|
2008 | 8219648 | 4797081255936 |
Bangladesh
|
1916 | 1942272 | 976450617344 |
Netherlands
|
1600 | 51734928 | 20915622905344 |
Argentina
|
1322 | 19796224 | 18891870633984 |
Hong Kong
|
1297 | 18228316 | 5132489261824 |
Italy
|
1293 | 53347584 | 28883176980480 |
Japan
|
1270 | 159834216 | 33578334748672 |
Republic of Korea
|
1172 | 113043752 | 17725564846080 |