BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS4538 | 202.204.208.0/20 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
| AS24349 | 202.204.208.0/20 | CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University, CN |
| AS4538 | 202.200.0.0/13 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
| AS4538 | 202.192.0.0/12 | 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:26)
| IP | Host | DateTime |
|---|---|---|
| 202.204.208.2 | dns.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.208.48 | *.v.cnu.edu.cn v.cnu.edu.cn v2.cnu.edu.cn | 2025-12-10 01:01:10 |
| 202.204.208.49 | web.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.208.175 | ids1.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.208.176 | ids2.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.209.109 | cwsb.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.210.26 | sms.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.211.8 | xueshuo.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.211.223 | sk.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.212.12 | qxb.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.212.13 | xsy.cnu.edu.cn | 2025-12-16 06:29:52 |
| 202.204.214.196 | weixin.lib.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.214.217 | ir.lib.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.5 | yingxin.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.10 | dwxcb.cnu.edu.cn dybzr.cnu.edu.cn hqbzb.cnu.edu.cn music.cnu.edu.cn rkjsb.cnu.edu.cn shufa.cnu.edu.cn sqjwh.cnu.edu.cn vrlab.cnu.edu.cn xbbjb.cnu.edu.cn zxxsx.cnu.edu.cn cglxzx.cnu.edu.cn cnursc.cnu.edu.cn dsxxjy.cnu.edu.cn gaoshi.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.13 | teacher-en.cnu.edu.cn teacher.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.15 | bkcx.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.21 | *.gateway.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.22 | w.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.56 | sso.cnu.edu.cn authserver.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.57 | app2018.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.58 | imgapp2018.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.59 | test_service.cnu.edu.cn test_imgservice.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.216.111 | lib.cnu.edu.cn www.lib.cnu.edu.cn | 2025-12-10 01:01:38 |
| 202.204.216.200 | dizhishixi.cnu.edu.cn | 2025-12-16 06:30:20 |
| 202.204.221.123 | cloud.cnu.edu.cn | 2025-12-16 06:30:20 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31415 | 1460506177 | 1154168867469534776 |
Brazil
|
9095 | 82779920 | 4534532293071106 |
China
|
6572 | 349664416 | 147767620357984 |
India
|
6102 | 35880448 | 24505553723392 |
Russian Federation
|
5734 | 46905040 | 14033210028616 |
Indonesia
|
3756 | 17943808 | 1225537585152 |
Germany
|
3156 | 113349160 | 71184036265984 |
United Kingdom
|
3144 | 74706848 | 30539084529664 |
Australia
|
3073 | 40516892 | 20472057173504 |
Poland
|
2450 | 19288320 | 14372913091584 |
Canada
|
2434 | 54918920 | 4295888535808 |
France
|
2158 | 74299970 | 12727998154752 |
Ukraine
|
2003 | 8233728 | 4870097993728 |
Bangladesh
|
1934 | 1976320 | 1038254473216 |
Netherlands
|
1596 | 51696656 | 21144655365632 |
Argentina
|
1322 | 19061760 | 2305861880971001856 |
Hong Kong
|
1302 | 18851420 | 4327174112000 |
Italy
|
1299 | 53542912 | 29085311893504 |
Japan
|
1273 | 160840040 | 33595352219648 |
Republic of Korea
|
1172 | 112814628 | 17725565173760 |