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自治系统

AS138421

China Unicom

已宣布的 IP 地址
164,096
CIDR 前缀
140
ASN
AS138421

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 30 MOAS 前缀es — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS138421 公告的稳定前缀现在也由另一个 ASN 公告(MOAS — 多源 AS),这是通过我们的 RIPE RIS 收集器检测到的。这通常是良性的(任播、多宿主或近期转移)—— 但它可能预示着路由泄漏或前缀劫持,因此值得检查。

前缀源 ASNs最后检测 (UTC)
116.198.144.0/20 AS4811, AS138421 2026-09-10 14:40:46
103.222.41.0/24 AS4812, AS138421 2026-09-10 14:40:46
116.63.96.0/20 AS4811, AS138421 2026-09-10 14:40:46
139.159.110.0/24 AS4811, AS138421 2026-09-10 14:40:46
210.51.45.0/24 AS9929, AS138421 2026-09-10 14:40:46
103.192.212.0/22 AS4811, AS138421 2026-09-10 14:40:46
122.9.64.0/19 AS4811, AS138421 2026-09-10 14:40:46
210.51.29.0/24 AS9929, AS138421 2026-09-10 14:40:46
103.222.43.0/24 AS4812, AS138421 2026-09-10 14:40:46
211.152.58.0/24 AS4811, AS138421 2026-09-10 14:40:46
43.240.126.0/23 AS4811, AS138421 2026-09-10 14:40:46
103.6.223.0/24 AS4811, AS138421 2026-09-10 14:40:46
114.67.64.0/18 AS4811, AS138421 2026-09-10 14:40:46
116.196.192.0/21 AS4811, AS138421 2026-09-10 14:40:46
140.210.128.0/19 AS4811, AS138421 2026-09-10 14:40:46

显示最近检测到的 15 个,共 30 个 MOAS 前缀。大型网络上的许多多源前缀是良性的(任播);请参阅 所有 MOAS 异常.

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
114.67.64.0/18 16.4K
0.2%
China Unicom CN
116.63.192.0/18 16.4K
95.8%
China Unicom CN Shanghai Shanghai
116.63.32.0/19 8.2K
95.6%
China Unicom CN Shanghai Shanghai
116.63.96.0/19 8.2K
95.7%
China Unicom CN Shanghai Shanghai
122.9.64.0/19 8.2K
97.2%
China Unicom CN Shanghai Shanghai
140.210.128.0/19 8.2K
92.2%
China Unicom CN Shanghai Shanghai
112.65.240.0/20 4.1K
1.0%
China Unicom CN
116.198.144.0/20 4.1K
0.0%
China Unicom CN
116.198.160.0/20 4.1K
0.0%
China Unicom CN
122.9.176.0/20 4.1K
96.9%
China Unicom CN Shanghai Shanghai
140.207.208.0/20 4.1K
0.1%
China Unicom CN
220.196.240.0/20 4.1K
0.0%
China Unicom CN
43.254.144.0/21 2.0K
0.0%
China Unicom CN
112.65.224.0/21 2.0K
0.3%
China Unicom CN
116.196.192.0/21 2.0K
95.2%
China Unicom CN Shanghai Shanghai
116.198.176.0/21 2.0K
0.0%
China Unicom CN
139.159.96.0/21 2.0K
0.0%
China Unicom CN
140.207.224.0/21 2.0K
0.4%
China Unicom CN
220.196.88.0/21 2.0K
0.0%
China Unicom CN
220.196.168.0/21 2.0K
0.0%
China Unicom CN
220.196.184.0/21 2.0K
0.0%
China Unicom CN
43.240.124.0/22 1.0K
0.4%
China Unicom CN
43.240.128.0/22 1.0K
0.0%
China Unicom CN
43.240.192.0/22 1.0K
0.2%
China Unicom CN
43.254.44.0/22 1.0K
0.2%
China Unicom CN
45.253.24.0/22 1.0K
0.0%
China Unicom CN
103.68.128.0/22 1.0K
0.0%
China Unicom CN
103.192.212.0/22 1.0K
0.0%
China Unicom CN
103.220.164.0/22 1.0K
0.0%
China Unicom CN
103.222.40.0/22 1.0K
0.0%
China Unicom CN Shanghai Shanghai
112.64.32.0/22 1.0K
0.1%
China Unicom CN
112.65.72.0/22 1.0K
0.0%
China Unicom CN
140.206.200.0/22 1.0K
0.0%
China Unicom CN
140.206.212.0/22 1.0K
0.0%
China Unicom CN
140.206.216.0/22 1.0K
0.0%
China Unicom CN
140.206.228.0/22 1.0K
0.0%
China Unicom CN
140.206.240.0/22 1.0K
1.9%
China Unicom CN
140.207.252.0/22 1.0K
0.0%
China Unicom CN
203.166.160.0/22 1.0K
2.8%
China Unicom CN
210.51.52.0/22 1.0K
2.5%
China Unicom CN
220.196.164.0/22 1.0K
0.2%
China Unicom CN
220.196.180.0/22 1.0K
0.0%
China Unicom CN
223.167.108.0/22 1.0K
0.1%
China Unicom CN
43.254.104.0/23 512
0.2%
China Unicom CN
58.247.254.0/23 512
0.0%
China Unicom CN
103.6.222.0/23 512
0.2%
China Unicom CN
103.36.174.0/23 512
0.4%
China Unicom CN
112.64.112.0/23 512
0.6%
China Unicom CN
112.65.116.0/23 512
0.0%
China Unicom CN
112.65.216.0/23 512
0.0%
China Unicom CN
112.65.222.0/23 512
0.2%
China Unicom CN
112.65.232.0/23 512
0.4%
China Unicom CN
116.128.190.0/23 512
0.0%
China Unicom CN
139.159.108.0/23 512
0.0%
China Unicom CN
140.206.208.0/23 512
0.2%
China Unicom CN
140.207.72.0/23 512
0.0%
China Unicom CN
140.207.130.0/23 512
0.0%
China Unicom CN
140.207.134.0/23 512
0.0%
China Unicom CN
140.207.138.0/23 512
0.0%
China Unicom CN
140.207.140.0/23 512
0.0%
China Unicom CN
140.207.238.0/23 512
0.2%
China Unicom CN
140.207.240.0/23 512
0.2%
China Unicom CN
140.207.244.0/23 512
0.0%
China Unicom CN
140.207.248.0/23 512
0.0%
China Unicom CN
203.166.186.0/23 512
0.4%
China Unicom CN
203.166.188.0/23 512
0.2%
China Unicom CN
210.51.26.0/23 512
2.1%
China Unicom CN
210.51.36.0/23 512
1.2%
China Unicom CN
210.51.40.0/23 512
0.6%
China Unicom CN
210.51.46.0/23 512
1.0%
China Unicom CN
210.51.50.0/23 512
2.5%
China Unicom CN
210.51.56.0/23 512
2.9%
China Unicom CN
210.51.62.0/23 512
0.0%
China Unicom CN
211.95.54.0/23 512
0.4%
China Unicom CN
223.167.106.0/23 512
0.0%
China Unicom CN
1.1.8.0/24 256
0.0%
China Unicom CN
43.240.125.0/24 256
0.0%
China Unicom CN
43.254.106.0/24 256
0.0%
China Unicom CN
45.253.32.0/24 256
0.0%
China Unicom CN
58.246.165.0/24 256
0.0%
China Unicom CN
58.246.207.0/24 256
0.0%
China Unicom CN
112.64.45.0/24 256
0.0%
China Unicom CN
112.64.64.0/24 256
0.0%
China Unicom CN
112.64.115.0/24 256
0.0%
China Unicom CN
112.64.215.0/24 256
0.0%
China Unicom CN
112.65.64.0/24 256
0.0%
China Unicom CN
112.65.66.0/24 256
0.0%
China Unicom CN
112.65.94.0/24 256
0.0%
China Unicom CN
112.65.112.0/24 256
0.0%
China Unicom CN
112.65.219.0/24 256
2.7%
China Unicom CN
112.65.220.0/24 256
0.0%
China Unicom CN
112.65.235.0/24 256
0.0%
China Unicom CN
112.65.237.0/24 256
0.0%
China Unicom CN
112.65.238.0/24 256
0.0%
China Unicom CN
116.128.149.0/24 256
0.0%
China Unicom CN
116.128.189.0/24 256
0.0%
China Unicom CN
139.159.110.0/24 256
0.0%
China Unicom CN
139.227.231.0/24 256
0.4%
China Unicom CN
140.206.167.0/24 256
0.4%
China Unicom CN
140.206.204.0/24 256
0.4%
China Unicom CN

BGP 公告前缀

实时 BGP 异常 →

前缀 AS138421 实际源自 BGP,通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
1.1.8.0/24 45,983 2026-09-10 14:42:06
210.51.56.0/23 20,819 2026-09-10 14:43:26
43.240.125.0/24 17,105 2026-09-10 14:43:30
45.253.27.0/24 15,676 2026-09-10 14:43:27
45.253.26.0/24 15,625 2026-09-10 14:43:36
220.196.90.0/24 15,589 2026-09-10 14:42:06
43.240.130.0/23 15,271 2026-09-10 14:43:26
43.240.128.0/23 15,222 2026-09-10 14:43:30
43.254.104.0/24 15,212 2026-09-10 14:43:25
43.254.144.0/24 15,166 2026-09-10 14:43:52
43.254.146.0/24 15,138 2026-09-10 14:43:55
43.254.105.0/24 15,136 2026-09-10 14:43:56
43.254.145.0/24 15,117 2026-09-10 14:43:54
43.254.147.0/24 15,114 2026-09-10 14:43:45
43.254.148.0/22 14,911 2026-09-10 14:43:43
103.36.174.0/23 14,887 2026-09-10 14:43:22
223.167.85.0/24 14,884 2026-09-10 14:43:22
211.95.75.0/24 14,778 2026-09-10 14:43:55
112.64.33.0/24 14,777 2026-09-10 14:43:41
112.64.35.0/24 14,770 2026-09-10 14:43:43
112.64.212.0/22 14,765 2026-09-10 14:43:38
112.64.34.0/24 14,764 2026-09-10 14:43:42
45.253.24.0/24 14,756 2026-09-10 14:43:34
58.246.207.0/24 14,738 2026-09-10 14:43:40
112.64.112.0/22 14,735 2026-09-10 14:43:36
112.64.32.0/24 14,729 2026-09-10 14:43:50
45.253.25.0/24 14,728 2026-09-10 14:43:35
58.246.165.0/24 14,726 2026-09-10 14:44:00
211.95.76.0/24 14,724 2026-09-10 14:43:46
140.207.244.0/23 14,717 2026-09-10 14:42:05
220.196.53.0/24 14,709 2026-09-10 14:43:57
220.196.58.0/24 14,706 2026-09-10 14:43:53
223.167.111.0/24 14,686 2026-09-10 14:43:34
223.167.110.0/24 14,684 2026-09-10 14:43:32
58.247.254.0/23 14,677 2026-09-10 14:43:50
103.222.43.0/24 14,651 2026-09-10 14:43:43
220.196.91.0/24 14,640 2026-09-10 14:42:05
112.65.228.0/22 14,637 2026-09-10 14:42:05
103.222.40.0/24 14,624 2026-09-10 14:43:50
210.51.61.0/24 14,619 2026-09-10 14:43:23
103.222.41.0/24 14,613 2026-09-10 14:43:41
103.222.42.0/24 14,601 2026-09-10 14:43:42
220.196.93.0/24 14,600 2026-09-10 14:42:05
112.65.226.0/24 14,574 2026-09-10 14:42:05
140.207.245.0/24 14,568 2026-09-10 14:43:54
210.51.27.0/24 14,548 2026-09-10 14:43:22
112.65.64.0/24 14,540 2026-09-10 14:43:24
112.65.235.0/24 14,532 2026-09-10 14:42:05
220.196.92.0/24 14,526 2026-09-10 14:42:05
210.51.54.0/23 14,520 2026-09-10 14:43:38

显示前 50 of 255 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS138421?

AS138421 是分配给 China Unicom 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络,并通过 BGP(边界网关协议)确定流量如何在互联网上传输。

AS138421 公告了多少个 IP 地址?

AS138421 公告了 164.1K 个 IPv4 地址,分布在 140 个路由 CIDR 前缀中。 该网络在 China 注册。

谁运营 AS138421?

AS138421 由 China Unicom 运营。 该组织总部位于 China。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS138421 在哪个国家注册?

AS138421 在 China 注册。这表明网络运营商的总部所在地,尽管其公告的 IP 地址可能服务全球用户。

最后更新:2026-09-10 14:41:01 UTC
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