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:60)
| IP | Host | DateTime |
|---|---|---|
| 121.48.143.1 | 1.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.2 | 2.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.3 | 3.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.6 | 6.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.7 | 7.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.8 | 8.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.9 | 9.143.48.121.in-addr.arpa | 2025-04-26 09:47:51 |
| 121.48.143.10 | 10.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.11 | 11.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.12 | 12.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.13 | 13.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.14 | 14.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.15 | 15.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.16 | 16.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.17 | 17.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.18 | 18.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.19 | 19.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.20 | 20.143.48.121.in-addr.arpa | 2025-04-26 09:47:51 |
| 121.48.143.21 | 21.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.22 | 22.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.23 | 23.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.24 | 24.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.25 | 25.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.26 | 26.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.27 | dns1.svtcc.edu.cn | 2025-04-26 09:47:50 |
| 121.48.143.28 | 28.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.29 | 29.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.30 | 30.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.31 | 31.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.32 | 32.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.33 | 33.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.34 | 34.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.35 | 35.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.36 | 36.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.37 | 37.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.38 | 38.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.39 | 39.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.40 | 40.143.48.121.in-addr.arpa | 2025-04-26 09:47:51 |
| 121.48.143.41 | 41.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.42 | 42.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.43 | 43.143.48.121.in-addr.arpa | 2025-04-26 09:47:50 |
| 121.48.143.44 | 44.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.45 | 45.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.47 | 47.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.48 | 48.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.49 | 49.143.48.121.in-addr.arpa | 2025-04-29 07:50:44 |
| 121.48.143.50 | 50.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.51 | dns1.svtcc.edu.cn www.svtcc.edu.cn | 2025-04-26 16:02:57 |
| 121.48.143.52 | mail.svtcc.edu.cn | 2025-04-26 16:02:57 |
| 121.48.143.53 | 53.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.54 | jpkc.svtcc.edu.cn | 2025-04-26 16:02:57 |
| 121.48.143.55 | 55.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.56 | 56.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.57 | zk.svtcc.edu.cn | 2025-04-26 16:02:57 |
| 121.48.143.58 | svtcc.edu.cn @.svtcc.edu.cn dns2.svtcc.edu.cn | 2025-04-26 16:02:57 |
| 121.48.143.59 | pan.svtcc.edu.cn | 2025-04-26 09:47:50 |
| 121.48.143.60 | 60.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.61 | 61.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
| 121.48.143.62 | 62.143.48.121.in-addr.arpa | 2025-04-26 09:47:51 |
| 121.48.143.63 | 63.143.48.121.in-addr.arpa | 2025-04-26 16:02:57 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31365 | 1464397529 | 1153867184359482450 |
Brazil
|
9025 | 86183134 | 2305871798256373762 |
China
|
6567 | 346765988 | 147459300281968 |
India
|
5952 | 35290624 | 24474887507968 |
Russian Federation
|
5746 | 46627512 | 10706061996104 |
Indonesia
|
3581 | 17928704 | 1213295624192 |
Germany
|
3103 | 112776712 | 69586931023872 |
United Kingdom
|
3100 | 72750944 | 31071611715584 |
Australia
|
3009 | 40576560 | 20484212398080 |
Poland
|
2468 | 19490048 | 15495680300032 |
Canada
|
2439 | 54368616 | 4461150602496 |
France
|
2202 | 75286272 | 12174593033728 |
Ukraine
|
2008 | 8496128 | 5322934517760 |
Bangladesh
|
1867 | 1895424 | 900172808192 |
Netherlands
|
1598 | 51387856 | 27363116385792 |
Argentina
|
1298 | 19696640 | 18790413238272 |
Italy
|
1295 | 52408448 | 28646852132864 |
Hong Kong
|
1280 | 17874116 | 7811218604800 |
Japan
|
1266 | 159052904 | 33551438118912 |
Spain
|
1236 | 34572288 | 7530784034816 |