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:71)
| IP | Host | DateTime |
|---|---|---|
| 121.251.240.32 | gzknas.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.248.1 | jhzf.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.248.3 | zfpt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.248.4 | ecardfw.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.248.6 | idsocket.ykt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.249.2 | upcfortress.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.249.7 | evpn.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.249.139 | sslvpn.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.251.207 | lan.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.251.217 | wlan.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.251.231 | noc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.251.250 | dns2.cache.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.251.251 | dns1.cache.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.72 | yuntable.library.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.73 | bkpe.sci.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.77 | tongxindt.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.252.78 | tongxinrz.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.100 | yykf.upol.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.101 | dianbo.upc.edu.cn dianbo.upol.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.103 | sdcj.upc.edu.cn yunpei.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.137 | greencampus.hqszpt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.145 | seedrilling.pe.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.196 | bigdata.sci.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.200 | exam.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.204 | code.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.205 | small.sem.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.207 | icpc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.209 | bigdata.computer.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.252.214 | ptc.computer.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.252.216 | acm.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.253.18 | dfcz.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.253.40 | simplespc.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.253.44 | hwua.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.253.47 | cookdata.upc.edu.cn explore.cookdata.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.253.164 | yuyue.geori.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.253.201 | zizhuxt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.254.199 | xinxijssyjxzx.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.254.219 | program.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.255.4 | gycw.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.7 | jgtest.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.16 | jxzy.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.255.18 | fpm.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.19 | giving.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.20 | jpkc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.21 | web2.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.26 | thps.rsc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.28 | xsda.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.37 | card.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.38 | upcsgvr-pe.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.43 | lms.mse.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.51 | e-graphics.medwww.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.54 | mobile.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.55 | dalyxt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.67 | wsyj.jwc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.71 | kms.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.83 | sdltc.ltc.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.87 | globalstudy.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.88 | wsdt.upc.edu.cn ksbm.upc.edu.cn | 2024-04-21 22:28:33 |
| 121.251.255.91 | zbb.upc.edu.cn | 2024-04-15 08:15:06 |
| 121.251.255.96 | yb.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.101 | gyf.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.103 | xgwp.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.105 | xhauiea.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.107 | zsfs.gs.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.108 | dekt.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.109 | gs.ocean.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.111 | youthfee.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.117 | edr.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.118 | mp.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.119 | gzkdf.upc.edu.cn | 2024-04-22 04:38:41 |
| 121.251.255.125 | ticket.upc.edu.cn | 2024-04-15 08:15:06 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30419 | 1445901812 | 971495711059090 |
Brazil
|
9001 | 88031760 | 29376869666822 |
China
|
6732 | 372632952 | 129907453338240 |
Russian Federation
|
5802 | 47613458 | 294427523477312 |
India
|
5789 | 36212512 | 24456373243904 |
Australia
|
5023 | 42286964 | 20569917167872 |
Indonesia
|
3297 | 17795584 | 1324558712832 |
United Kingdom
|
3175 | 81146148 | 32014403239936 |
Germany
|
3097 | 113857576 | 71036777988096 |
Poland
|
2511 | 19279616 | 15951123059712 |
Canada
|
2349 | 55991224 | 3523309536256 |
France
|
2280 | 77259808 | 12875266850816 |
Ukraine
|
2115 | 9680384 | 5076033798144 |
Bangladesh
|
1755 | 1908236 | 1013879275520 |
Netherlands
|
1586 | 55646640 | 26109800416768 |
Italy
|
1300 | 52326096 | 28824793907200 |
Hong Kong
|
1268 | 17900148 | 1725691855616 |
Argentina
|
1260 | 19527904 | 18796763152384 |
Japan
|
1232 | 168093032 | 33532218048512 |
Spain
|
1224 | 34626048 | 7970913259520 |