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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 →

⚠ 32 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 2026-07-25 08:23:55
45.253.27.0/24 AS4812, AS138421 2026-07-25 08:23:55
116.63.96.0/20 AS4811, AS138421 2026-07-25 08:23:55
139.159.110.0/24 AS4811, AS138421 2026-07-25 08:23:55
122.9.64.0/19 AS4811, AS138421 2026-07-25 08:23:55
210.51.45.0/24 AS9929, AS138421 2026-07-25 08:23:55
103.192.212.0/22 AS4811, AS138421 2026-07-25 08:23:55
103.222.42.0/24 AS4812, AS138421 2026-07-25 08:23:55
103.222.43.0/24 AS4812, AS138421 2026-07-25 08:23:55
43.240.192.0/22 AS4812, AS138421 2026-07-25 08:23:55
211.152.58.0/24 AS4811, AS138421 2026-07-25 08:23:55
122.9.176.0/20 AS4812, AS138421 2026-07-25 08:23:55
103.6.223.0/24 AS4811, AS138421 2026-07-25 08:23:55
43.240.126.0/23 AS4811, AS138421 2026-07-25 08:23:55
114.67.64.0/18 AS4811, AS138421 2026-07-25 08:23:55

显示最近检测到的 15 个,共 32 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 23,411 2026-07-25 08:09:31
43.240.125.0/24 11,586 2026-07-25 06:05:35
45.253.27.0/24 10,528 2026-07-25 06:05:35
45.253.26.0/24 10,472 2026-07-25 06:05:35
43.240.130.0/23 9,761 2026-07-25 06:05:35
43.240.128.0/23 9,750 2026-07-25 06:05:35
112.64.35.0/24 9,738 2026-07-25 06:05:35
112.64.33.0/24 9,733 2026-07-25 06:05:35
112.64.212.0/22 9,727 2026-07-25 06:05:35
112.64.34.0/24 9,722 2026-07-25 06:05:35
43.254.104.0/24 9,712 2026-07-25 06:05:35
112.64.112.0/22 9,702 2026-07-25 06:05:35
112.64.32.0/24 9,697 2026-07-25 06:05:35
103.222.40.0/24 9,693 2026-07-25 06:05:35
103.222.43.0/24 9,690 2026-07-25 06:05:35
43.254.105.0/24 9,689 2026-07-25 06:05:35
103.222.41.0/24 9,682 2026-07-25 06:05:35
103.222.42.0/24 9,679 2026-07-25 06:05:35
43.254.147.0/24 9,677 2026-07-25 06:05:35
43.254.145.0/24 9,677 2026-07-25 06:05:35
43.254.146.0/24 9,674 2026-07-25 06:05:35
43.254.144.0/24 9,664 2026-07-25 06:05:35
43.254.148.0/22 9,621 2026-07-25 06:05:35
58.246.165.0/24 9,594 2026-07-25 06:05:35
58.246.207.0/24 9,587 2026-07-25 06:05:35
45.253.24.0/24 9,551 2026-07-25 06:05:35
112.65.226.0/24 9,537 2026-07-25 06:06:05
58.247.254.0/23 9,537 2026-07-25 06:05:35
45.253.25.0/24 9,531 2026-07-25 06:05:35
112.65.228.0/22 9,524 2026-07-25 06:06:05
112.65.235.0/24 9,516 2026-07-25 06:06:05
112.65.112.0/24 9,509 2026-07-25 06:05:35
112.65.64.0/24 9,503 2026-07-25 06:05:35
112.65.237.0/24 9,496 2026-07-25 06:06:05
112.65.72.0/24 9,495 2026-07-25 06:05:35
112.65.223.0/24 9,485 2026-07-25 06:05:35
112.65.117.0/24 9,483 2026-07-25 06:05:35
103.36.174.0/23 9,481 2026-07-25 06:05:35
112.65.222.0/24 9,477 2026-07-25 06:05:35
112.65.227.0/24 9,477 2026-07-25 06:05:35
112.65.116.0/24 9,474 2026-07-25 06:05:35
112.65.73.0/24 9,472 2026-07-25 06:05:35
112.65.219.0/24 9,472 2026-07-25 06:05:35
112.65.238.0/24 9,472 2026-07-25 06:05:35
112.65.74.0/24 9,471 2026-07-25 06:05:35
112.64.45.0/24 9,468 2026-07-25 06:05:35
112.65.220.0/24 9,462 2026-07-25 06:05:35
112.65.75.0/24 9,461 2026-07-25 06:05:35
112.65.94.0/24 9,457 2026-07-25 06:05:35
112.65.217.0/24 9,449 2026-07-25 06:05:35

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:2026-07-25 08:10:31 UTC
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