BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS4538 | 121.48.128.0/20 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
| AS24355 | 121.48.128.0/20 | CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China, CN |
| AS4538 | 121.48.0.0/15 | 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:59)
| IP | Host | DateTime |
|---|---|---|
| 121.48.143.1 | 1.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.2 | 2.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.3 | 3.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.4 | 4.143.48.121.in-addr.arpa | 2025-04-20 23:32:48 |
| 121.48.143.5 | 5.143.48.121.in-addr.arpa | 2025-04-20 23:34:14 |
| 121.48.143.6 | 6.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.7 | 7.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.9 | 9.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.10 | 10.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.11 | 11.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.12 | 12.143.48.121.in-addr.arpa | 2025-04-20 23:32:49 |
| 121.48.143.13 | 13.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.14 | 14.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.15 | 15.143.48.121.in-addr.arpa | 2025-04-20 23:32:49 |
| 121.48.143.16 | 16.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.17 | 17.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.19 | 19.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.20 | 20.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.21 | 21.143.48.121.in-addr.arpa | 2025-04-20 23:32:48 |
| 121.48.143.22 | 22.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.23 | 23.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.24 | 24.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.25 | 25.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.26 | 26.143.48.121.in-addr.arpa | 2025-04-20 23:32:48 |
| 121.48.143.27 | dns1.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.28 | 28.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.29 | 29.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.30 | 30.143.48.121.in-addr.arpa | 2025-04-20 23:32:49 |
| 121.48.143.31 | 31.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.32 | 32.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.34 | 34.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.35 | 35.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.36 | 36.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.37 | 37.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.38 | 38.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.39 | 39.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.40 | 40.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.42 | 42.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.43 | 43.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.44 | 44.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.45 | 45.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.46 | 46.143.48.121.in-addr.arpa | 2025-04-20 23:32:49 |
| 121.48.143.47 | 47.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.48 | 48.143.48.121.in-addr.arpa | 2025-04-20 23:32:48 |
| 121.48.143.49 | 49.143.48.121.in-addr.arpa | 2025-04-20 23:32:48 |
| 121.48.143.50 | 50.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.51 | www.svtcc.edu.cn dns1.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.52 | mail.svtcc.edu.cn | 2025-04-20 23:32:49 |
| 121.48.143.53 | 53.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.54 | jpkc.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.55 | 55.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.56 | 56.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.57 | zk.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.58 | dns2.svtcc.edu.cn svtcc.edu.cn @.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.59 | pan.svtcc.edu.cn | 2025-04-17 13:04:35 |
| 121.48.143.60 | 60.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.61 | 61.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.62 | 62.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
| 121.48.143.63 | 63.143.48.121.in-addr.arpa | 2025-04-17 13:04:35 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31353 | 1464553697 | 1153867568341592146 |
Brazil
|
9026 | 86339038 | 2305871817958559746 |
China
|
6568 | 346848676 | 147459078311536 |
India
|
5950 | 35369984 | 24497723789312 |
Russian Federation
|
5747 | 46646448 | 10688882192456 |
Indonesia
|
3574 | 17932800 | 1230189494272 |
United Kingdom
|
3101 | 72786016 | 31144341471232 |
Germany
|
3100 | 112780040 | 69625585532928 |
Australia
|
3009 | 40574768 | 20527162201856 |
Poland
|
2467 | 19491072 | 15495681414144 |
Canada
|
2439 | 54412648 | 4490644555008 |
France
|
2201 | 75284480 | 12208952641024 |
Ukraine
|
2008 | 8483584 | 5322934452224 |
Bangladesh
|
1867 | 1898240 | 921646858240 |
Netherlands
|
1599 | 51390672 | 27397744887296 |
Argentina
|
1296 | 19695872 | 18785044463616 |
Italy
|
1295 | 52410496 | 28646851084288 |
Hong Kong
|
1280 | 17783748 | 7811241345792 |
Japan
|
1266 | 159059304 | 33553584619520 |
Spain
|
1236 | 34576640 | 7530784034816 |