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 |
AS / Info | IP / Time | AS Path |
---|---|---|
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IP | Host | DateTime |
---|---|---|
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 |
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 |