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
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Reverse DNS List (Total:57)

IP Host DateTime
121.48.143.1 1.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.2 2.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.3 3.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.4 4.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.5 5.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.6 6.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.7 7.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.8 8.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.9 9.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.10 10.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.11 11.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.12 12.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.13 13.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.14 14.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.15 15.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.16 16.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.17 17.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.20 20.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.21 21.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.22 22.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.23 23.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.24 24.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.25 25.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.26 26.143.48.121.in-addr.arpa 2025-05-12 20:31:29
121.48.143.27 dns1.svtcc.edu.cn 2025-05-11 00:15:40
121.48.143.28 28.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.30 30.143.48.121.in-addr.arpa 2025-05-12 20:31:23
121.48.143.31 31.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.32 32.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.33 33.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.34 34.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.35 35.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.36 36.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.37 37.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.38 38.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.39 39.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.41 41.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.42 42.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.43 43.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.44 44.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.45 45.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.46 46.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.47 47.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.49 49.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.50 50.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.51 www.svtcc.edu.cn dns1.svtcc.edu.cn 2025-05-11 00:15:40
121.48.143.53 53.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.54 jpkc.svtcc.edu.cn 2025-05-11 00:15:40
121.48.143.55 55.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.56 56.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.57 zk.svtcc.edu.cn 2025-05-11 00:15:40
121.48.143.58 @.svtcc.edu.cn svtcc.edu.cn dns2.svtcc.edu.cn 2025-05-12 20:31:32
121.48.143.59 pan.svtcc.edu.cn 2025-05-11 00:15:40
121.48.143.60 60.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.61 61.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.62 62.143.48.121.in-addr.arpa 2025-05-11 00:15:40
121.48.143.63 63.143.48.121.in-addr.arpa 2025-05-11 00:15:40

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31394 1462527593 1154148008936613970
Brazil 9031 86235358 2305871790895271938
China 6565 346837924 147467921869664
India 5966 35318016 24480591892480
Russian Federation 5747 46628664 10688362098760
Indonesia 3594 18002432 1234772852736
Germany 3105 112737288 69535122128896
United Kingdom 3105 72461344 31730886246400
Australia 3009 40573744 20484083554304
Poland 2466 19242496 15323882853376
Canada 2441 54399336 4434693850368
France 2200 75325184 12106906994176
Ukraine 2011 8260864 5151135432704
Bangladesh 1870 1934336 910641266688
Netherlands 1601 51310800 26671915206144
Argentina 1299 19705600 18792829222912
Italy 1296 52417664 28640409616384
Hong Kong 1279 18083012 8476953674496
Japan 1269 159007080 33551705505792
Spain 1233 34604032 7517900443648