ASN 是什么？
ASN（自治系统号）是互联网上一个独立运行路由的网络的编号，比如一家运营商、一家云厂商、一所大学或一家大公司。每个 AS 通过 BGP 向邻居宣告自己负责的 IP 段，互联网上的其他网络就知道该把流量送到哪里。
AS 号由五大区域互联网注册机构（APNIC、RIPE NCC、ARIN、LACNIC、AFRINIC）分配。比如 AS4134 是中国电信 163 骨干网，AS13335 是 Cloudflare。
AS38283 CHINANET-SCIDC-AS-AP
AS38283 是 CHINANET SiChuan Telecom Internet Data Center（CHINANET-SCIDC-AS-AP）的自治系统号，由 APNIC 分配。 目前宣告 524 个 IPv4 前缀（24.4万 个地址）和 53 个 IPv6 前缀。
- 名称CHINANET-SCIDC-AS-AP
- 持有者CHINANET SiChuan Telecom Internet Data Center
- 国家/地区
中国 - 注册机构APNIC
- 分配日期2006-11-14
- IPv4524 个前缀 · 24.4万 个地址
- IPv653 个前缀 · 15.2万 个 /48
- 注册组织
- 滥用投诉
- 最近更新
邻居
上游
下游
对等及其他
来自 RIPE 路由采集器看到的路径，按经过的路径数排序。
IPv4 前缀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 前缀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
同一机构的其他 ASN共 488 个
- AS4134 中国电信 163 骨干网
- AS4809 中国电信 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