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 | 2024-12-10 19:42:38 |
| 121.251.240.32 | gzknas.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.240.33 | gzknas.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.248.1 | jhzf.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.248.3 | zfpt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.248.4 | ecardfw.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.248.6 | idsocket.ykt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.249.2 | upcfortress.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.249.7 | evpn.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.251.207 | lan.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.251.210 | auth.upc.edu.cn sam.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.251.217 | wlan.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.251.231 | noc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.251.250 | dns2.cache.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.251.251 | dns1.cache.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.252.70 | vspe.sci.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.73 | bkpe.sci.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.77 | tongxindt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.78 | tongxinrz.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.79 | xdpassport.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.100 | yykf.upol.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.101 | dianbo.upc.edu.cn dianbo.upol.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.103 | sdcj.upc.edu.cn yunpei.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.137 | greencampus.hqszpt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.196 | bigdata.sci.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.197 | commed.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.252.198 | oilgaspipline.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.204 | code.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.205 | small.sem.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.252.219 | sptc.computer.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.18 | dfcz.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.40 | simplespc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.44 | hwua.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.47 | explore.cookdata.upc.edu.cn cookdata.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.49 | heywhale.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.139 | szda.jyfz.upc.edu.cn xxgl.sdlx.upc.edu.cn zs.zypx.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.253.164 | yuyue.geori.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.254.199 | xinxijssyjxzx.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.4 | gycw.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.7 | jgtest.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.16 | jxzy.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.18 | fpm.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.19 | giving.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.20 | jpkc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.21 | web2.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.26 | thps.rsc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.28 | xsda.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.255.37 | card.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.38 | upcsgvr-pe.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.51 | e-graphics.medwww.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.54 | mobile.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.55 | dalyxt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.67 | wsyj.jwc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.71 | kms.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.83 | sdltc.ltc.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.87 | globalstudy.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.88 | wsdt.upc.edu.cn ksbm.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.91 | zbb.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.101 | gyf.upc.edu.cn | 2024-12-06 04:29:59 |
| 121.251.255.103 | xgwp.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.105 | xhauiea.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.107 | zsfs.gs.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.108 | dekt.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.109 | gs.ocean.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.111 | youthfee.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.117 | edr.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.119 | gzkdf.upc.edu.cn | 2024-12-10 19:42:38 |
| 121.251.255.125 | ticket.upc.edu.cn | 2024-12-10 19:42:38 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31208 | 1359603601 | 1153848508640265186 |
Brazil
|
10673 | 88371888 | 28551543590916 |
China
|
6743 | 349763748 | 147483845797616 |
India
|
5915 | 35419904 | 24394346287104 |
Russian Federation
|
5827 | 46685014 | 11861939203392 |
Australia
|
4315 | 41134640 | 20452892743936 |
Indonesia
|
3505 | 17792288 | 1154270232576 |
United Kingdom
|
3223 | 76944968 | 30859494686720 |
Germany
|
3195 | 112900872 | 69195077844992 |
France
|
2694 | 75900160 | 12308437336064 |
Poland
|
2532 | 18121984 | 15075014874112 |
Canada
|
2383 | 54609496 | 3340687967232 |
Ukraine
|
2081 | 8664064 | 5133960544256 |
Bangladesh
|
1817 | 1864704 | 856778407936 |
Netherlands
|
1601 | 53748248 | 25746438096384 |
Romania
|
1317 | 8013632 | 1441702871296 |
Italy
|
1299 | 51874248 | 28496460513280 |
Argentina
|
1285 | 19693568 | 18740769128448 |
Hong Kong
|
1279 | 17441220 | 8220548006656 |
Spain
|
1267 | 34251776 | 7560829865984 |