ASN 是什麼？
ASN（自治系統號碼）是網際網路上一個獨立運作路由的網路的編號，例如一家電信業者、一家雲端業者、一所大學或一家大公司。每個 AS 透過 BGP 向鄰居宣告自己負責的 IP 網段，其他網路因此知道該把流量送到哪裡。
AS 號碼由五大區域網際網路註冊機構（APNIC、RIPE NCC、ARIN、LACNIC、AFRINIC）分配。例如 AS3462 是中華電信 HiNet，AS13335 是 Cloudflare。
AS38283 CHINANET-SCIDC-AS-AP
AS38283 是 CHINANET SiChuan Telecom Internet Data Center（CHINANET-SCIDC-AS-AP）的自治系統號碼，由 APNIC 分配。 目前宣告 524 個 IPv4 前綴（24.4萬 個位址）與 53 個 IPv6 前綴。
- 名稱CHINANET-SCIDC-AS-AP
- 持有者CHINANET SiChuan Telecom Internet Data Center
- 國家/地區
中國 - 註冊機構APNIC
- 分配日期2006-11-14
- IPv4524 個前綴 · 24.4萬 個位址
- IPv653 個前綴 · 15.2萬 個 /48
- 註冊組織
- 濫用檢舉
- 最近更新
鄰居
上游
下游
對等及其他
來自 RIPE 路由收集器看到的路徑，依經過的路徑數排序。
IPv4 前綴524
- 36.111.64.0/24
- 45.112.232.0/22
- 60.247.128.0/17
- 60.247.128.0/18
- 60.247.192.0/19
- 60.247.224.0/19
- 61.139.39.0/24
- 61.139.40.0/24
- 61.139.64.0/24
- 61.139.65.0/24
- 61.139.76.0/24
- 61.139.77.0/24
- 61.139.103.0/24
- 61.139.119.0/24
- 61.139.120.0/24
- 61.139.126.0/24
- 61.157.36.0/24
- 61.157.37.0/24
- 61.157.38.0/24
- 61.157.39.0/24
- 61.157.44.0/24
- 61.157.45.0/24
- 61.157.46.0/24
- 61.157.47.0/24
- 61.157.48.0/24
- 61.157.96.0/24
- 61.188.1.0/24
- 61.188.37.0/24
- 61.188.38.0/23
- 61.188.38.0/24
- 61.188.39.0/24
- 61.188.87.0/24
- 61.188.96.0/24
- 61.188.176.0/24
- 61.188.177.0/24
- 61.188.178.0/24
- 61.188.179.0/24
- 61.188.189.0/24
- 61.188.190.0/24
- 61.188.255.0/24
- 103.52.100.0/22
- 110.185.100.0/22
- 110.185.104.0/21
- 110.185.104.0/23
- 110.185.106.0/24
- 110.185.107.0/24
- 110.185.111.0/24
- 110.185.112.0/20
IPv6 前綴53
- 2001:dd8:1::/48
- 2402:c60::/48
- 2402:f140:ff03::/48
- 2403:c980::/32
- 2406:2700::/32
- 240c:409f:3000::/46
- 240c:409f:3004::/46
- 240e:16:b000::/37
- 240e:16:b202::/48
- 240e:16:b206::/48
- 240e:16:b208::/48
- 240e:16:b400::/39
- 240e:16:c800::/48
- 240e:16:c802::/48
- 240e:56:c000::/37
- 240e:d9:a000::/36
- 240e:d9:a400::/40
- 240e:d9:a600::/40
- 240e:d9:a700::/40
- 240e:d9:ac00::/40
- 240e:d9:ad00::/40
- 240e:d9:ad00::/48
- 240e:d9:c000::/36
- 240e:d9:d800::/48
- 240e:d9:e800::/48
- 240e:db:9800::/48
- 240e:db:a800::/37
- 240e:db:b800::/48
- 240e:db:e800::/37
- 240e:db:f800::/48
- 240e:108:88::/48
- 240e:108:11c1::/48
- 240e:974:e00::/48
- 240e:974:1200::/48
- 240e:974:1700::/40
- 240e:974:c100::/40
- 240e:974:d200::/40
- 240e:974:df00::/40
- 240e:974:e200::/48
- 240e:974:e201::/48
- 240e:974:e300::/40
- 240e:974:e400::/40
- 240e:974:e500::/40
- 240e:974:e600::/40
- 240e:974:e700::/40
- 240e:974:e800::/40
- 240e:974:e900::/40
- 240e:974:eb00::/40
同一機構的其他 ASN共 488 個
- AS4134 中國電信 163 骨幹網
- AS4809 中國電信 CN2
- AS4811 CHINANET-SHANGHAI-MAN
- AS4812 CHINANET-SH-AP
- AS4813 BACKBONE-GUANGDONG-AP
- AS4816 CHINANET-IDC-GD
- AS4835 CHINANET-IDC-SN
- AS4847 CNIX-AP
- AS17633 CHINATELECOM-SD-AS-AP
- AS17638 CHINATELECOM-TJ-AS-AP
- AS17799 CHINATELECOM-LN-AS-AP
- AS17897 CHINATELECOM-HLJ-AS-AP
- AS23650 CHINANET-Jiangsu-Province-IDC
- AS23724 CHINANET-IDC-BJ-AP
- AS58461 CT-HangZhou-IDC
- AS58466 CT-Guangzhou-IDC
- AS58517 CHINATELECOM-CDMANetwork-BG-Beijing
- AS58518 CHINATELECOM-CDMANetwork-BG-Guangzhou
- AS58519 CHINATELECOM-Ctcloud
- AS58539 CHINATELECOM-Hebei-Langfang-IDC
- AS58540 CHINATELECOM-SHANDONG-JINAN-IDC
- AS58541 CHINATELECOM-SHANDONG-QINGDAO-IDC
- AS58542 CHINATELECOM-TIANJIN
- AS58543 CHINATELECOM-Guangdong-IDC