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:68)
| IP | Host | DateTime |
|---|---|---|
| 121.251.240.31 | gzknas.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.240.32 | gzknas.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.240.33 | gzknas.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.248.1 | jhzf.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.248.3 | zfpt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.248.4 | ecardfw.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.248.6 | idsocket.ykt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.249.2 | upcfortress.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.249.7 | evpn.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.251.207 | lan.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.251.210 | auth.upc.edu.cn sam.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.251.217 | wlan.upc.edu.cn | 2024-11-07 23:18:06 |
| 121.251.251.231 | noc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.251.250 | dns2.cache.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.251.251 | dns1.cache.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.70 | vspe.sci.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.73 | bkpe.sci.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.77 | tongxindt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.78 | tongxinrz.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.79 | xdpassport.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.100 | yykf.upol.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.101 | dianbo.upc.edu.cn dianbo.upol.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.103 | sdcj.upc.edu.cn yunpei.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.137 | greencampus.hqszpt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.196 | bigdata.sci.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.197 | commed.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.198 | oilgaspipline.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.204 | code.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.205 | small.sem.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.252.219 | sptc.computer.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.18 | dfcz.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.40 | simplespc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.44 | hwua.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.47 | explore.cookdata.upc.edu.cn cookdata.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.49 | heywhale.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.139 | zs.zypx.upc.edu.cn szda.jyfz.upc.edu.cn xxgl.sdlx.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.253.164 | yuyue.geori.upc.edu.cn | 2024-11-07 23:18:06 |
| 121.251.254.199 | xinxijssyjxzx.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.4 | gycw.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.7 | jgtest.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.16 | jxzy.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.18 | fpm.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.19 | giving.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.20 | jpkc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.21 | web2.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.26 | thps.rsc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.28 | xsda.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.37 | card.upc.edu.cn | 2024-11-07 23:18:06 |
| 121.251.255.38 | upcsgvr-pe.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.51 | e-graphics.medwww.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.54 | mobile.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.55 | dalyxt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.67 | wsyj.jwc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.71 | kms.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.83 | sdltc.ltc.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.87 | globalstudy.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.88 | ksbm.upc.edu.cn wsdt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.91 | zbb.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.101 | gyf.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.103 | xgwp.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.105 | xhauiea.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.107 | zsfs.gs.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.108 | dekt.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.109 | gs.ocean.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.111 | youthfee.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.117 | edr.upc.edu.cn | 2024-11-07 23:18:06 |
| 121.251.255.119 | gzkdf.upc.edu.cn | 2024-11-12 15:29:23 |
| 121.251.255.125 | ticket.upc.edu.cn | 2024-11-12 15:29:23 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31255 | 1375298409 | 1153848650198876898 |
Brazil
|
9487 | 86672048 | 28432239038468 |
China
|
6743 | 349609636 | 129960566138608 |
Russian Federation
|
5912 | 46669786 | 11693161065792 |
India
|
5907 | 35305760 | 24350576934912 |
Australia
|
4351 | 40988976 | 20425914587392 |
Indonesia
|
3502 | 17799200 | 1137088528384 |
United Kingdom
|
3490 | 74874792 | 30070851960832 |
Germany
|
3292 | 112546824 | 69075151618048 |
France
|
2673 | 75917824 | 12303580200960 |
Poland
|
2553 | 18106112 | 14958781731840 |
Canada
|
2375 | 54582776 | 3148032050176 |
Ukraine
|
2084 | 8944384 | 4829021011968 |
Netherlands
|
1875 | 53926416 | 25629374154240 |
Bangladesh
|
1804 | 1862400 | 847947628544 |
Romania
|
1297 | 7960128 | 1403047248128 |
Italy
|
1295 | 51942344 | 28461948141568 |
Hong Kong
|
1290 | 17401796 | 7962835354368 |
Argentina
|
1282 | 19689984 | 18743722049536 |
Spain
|
1265 | 34207232 | 7688088129536 |