BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS4538 | 121.251.240.0/20 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
| AS132553 | 121.251.240.0/20 | UPC-AS-CN - China University of Petroleum (East China), CN |
| AS4538 | 121.250.0.0/15 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
| AS4538 | 121.248.0.0/14 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:30)
| IP | Host | DateTime |
|---|---|---|
| 121.251.255.4 | gycw.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.7 | jgtest.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.16 | jxzy.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.18 | fpm.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.19 | giving.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.20 | jpkc.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.21 | web2.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.26 | thps.rsc.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.28 | xsda.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.37 | card.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.38 | upcsgvr-pe.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.51 | e-graphics.medwww.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.54 | mobile.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.55 | dalyxt.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.67 | wsyj.jwc.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.71 | kms.upc.edu.cn | 2024-11-26 19:26:07 |
| 121.251.255.83 | sdltc.ltc.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.87 | globalstudy.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.88 | wsdt.upc.edu.cn ksbm.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.91 | zbb.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.101 | gyf.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.103 | xgwp.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.105 | xhauiea.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.107 | zsfs.gs.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.108 | dekt.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.109 | gs.ocean.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.111 | youthfee.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.117 | edr.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.119 | gzkdf.upc.edu.cn | 2024-12-01 12:29:54 |
| 121.251.255.125 | ticket.upc.edu.cn | 2024-11-26 19:26:07 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31237 | 1374237313 | 1153848682359816930 |
Brazil
|
9498 | 88321200 | 28436378292228 |
China
|
6730 | 349761188 | 147510736594672 |
India
|
5919 | 35396096 | 24359975321600 |
Russian Federation
|
5877 | 48220122 | 11698461945152 |
Australia
|
4312 | 41212720 | 20440007776512 |
Indonesia
|
3504 | 17789984 | 1141368160256 |
Germany
|
3203 | 112905480 | 69169847795712 |
United Kingdom
|
3197 | 74860360 | 30613082472448 |
France
|
2672 | 75947520 | 12278353362944 |
Poland
|
2529 | 18120448 | 15027767022592 |
Canada
|
2365 | 54531576 | 3238023726080 |
Ukraine
|
2045 | 8911872 | 5069557661696 |
Bangladesh
|
1816 | 1870848 | 876636340224 |
Netherlands
|
1594 | 53676240 | 25531138377216 |
Italy
|
1299 | 51825864 | 28509075865600 |
Romania
|
1294 | 8055104 | 1437407445248 |
Argentina
|
1283 | 19695360 | 18731910823936 |
Hong Kong
|
1281 | 17401796 | 8396627575552 |
Spain
|
1266 | 34306048 | 7599451344896 |