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Sistema Autónomo

AS138421

China Unicom

IPs anunciadas
164,096
Prefijos CIDR
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 Prefijo MOASes — múltiples ASNs de origen detectados

Todas las anomalías MOAS →

Un prefijo previamente estable originado por AS138421 es ahora también anunciado por otro ASN (MOAS — Multiple-Origin AS), detectado por nuestros colectores RIPE RIS. A menudo es benigno (anycast, multi-homing o una transferencia reciente), pero puede indicar una fuga de ruta o un secuestro de prefijo, por lo que vale la pena investigarlo.

PrefijoASNs de origenÚltima detección (UTC)
103.36.135.0/24 AS55994, AS138421 2026-07-24 11:38:47
103.36.134.0/24 AS55994, AS138421 2026-07-24 11:38:47
103.20.248.0/24 AS55994, AS138421 2026-07-24 11:38:47
103.36.132.0/24 AS55994, AS138421 2026-07-24 11:38:47
103.36.133.0/24 AS55994, AS138421 2026-07-24 11:38:47
116.198.144.0/20 AS4811, AS138421 2026-07-24 11:38:47
103.192.212.0/22 AS4811, AS138421 2026-07-24 11:38:47
122.9.64.0/19 AS4811, AS138421 2026-07-24 11:38:47
103.222.43.0/24 AS4812, AS138421 2026-07-24 11:38:47
43.240.192.0/22 AS4812, AS138421 2026-07-24 11:38:47
211.152.58.0/24 AS4811, AS138421 2026-07-24 11:38:47
210.51.45.0/24 AS9929, AS138421 2026-07-24 11:38:47
43.240.126.0/23 AS4811, AS138421 2026-07-24 11:38:47
103.6.223.0/24 AS4811, AS138421 2026-07-24 11:38:47
114.67.64.0/18 AS4811, AS138421 2026-07-24 11:38:47

Mostrando los 15 más recientemente detectados de 32 prefijos MOAS. Muchos prefijos de origen múltiple en grandes redes son benignos (anycast); ver todas las anomalías MOAS.

Principales rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
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

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS138421 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.

PrefixMuestras de anuncioÚltima vez visto
1.1.8.0/24 22,908 2026-07-24 11:23:07
43.240.125.0/24 11,550 2026-07-24 11:18:19
45.253.27.0/24 10,486 2026-07-24 11:18:19
45.253.26.0/24 10,430 2026-07-24 11:18:19
43.240.130.0/23 9,725 2026-07-24 11:18:19
43.240.128.0/23 9,714 2026-07-24 11:18:19
112.64.35.0/24 9,703 2026-07-24 11:18:19
112.64.33.0/24 9,698 2026-07-24 11:18:19
112.64.212.0/22 9,692 2026-07-24 11:18:19
112.64.34.0/24 9,687 2026-07-24 11:18:19
43.254.104.0/24 9,676 2026-07-24 11:18:19
112.64.112.0/22 9,667 2026-07-24 11:18:19
112.64.32.0/24 9,662 2026-07-24 11:18:19
43.254.105.0/24 9,653 2026-07-24 11:18:19
103.222.40.0/24 9,651 2026-07-24 11:18:19
103.222.43.0/24 9,648 2026-07-24 11:18:19
43.254.145.0/24 9,641 2026-07-24 11:18:19
43.254.147.0/24 9,641 2026-07-24 11:18:19
103.222.41.0/24 9,640 2026-07-24 11:18:19
43.254.146.0/24 9,638 2026-07-24 11:18:19
103.222.42.0/24 9,637 2026-07-24 11:18:19
43.254.144.0/24 9,628 2026-07-24 11:18:19
43.254.148.0/22 9,585 2026-07-24 11:18:19
58.246.165.0/24 9,559 2026-07-24 11:18:19
58.246.207.0/24 9,552 2026-07-24 11:18:19
45.253.24.0/24 9,516 2026-07-24 11:18:19
112.65.226.0/24 9,503 2026-07-24 11:18:19
58.247.254.0/23 9,502 2026-07-24 11:18:19
45.253.25.0/24 9,496 2026-07-24 11:18:19
112.65.228.0/22 9,490 2026-07-24 11:18:19
112.65.235.0/24 9,482 2026-07-24 11:18:19
112.65.112.0/24 9,474 2026-07-24 11:18:19
112.65.64.0/24 9,468 2026-07-24 11:18:19
112.65.237.0/24 9,462 2026-07-24 11:18:19
112.65.72.0/24 9,460 2026-07-24 11:18:19
112.65.223.0/24 9,450 2026-07-24 11:18:19
112.65.117.0/24 9,448 2026-07-24 11:18:19
103.36.174.0/23 9,446 2026-07-24 11:18:19
112.65.222.0/24 9,442 2026-07-24 11:18:19
112.65.227.0/24 9,442 2026-07-24 11:18:19
112.65.116.0/24 9,439 2026-07-24 11:18:19
112.65.238.0/24 9,437 2026-07-24 11:18:19
112.65.73.0/24 9,437 2026-07-24 11:18:19
112.65.219.0/24 9,437 2026-07-24 11:18:19
112.65.74.0/24 9,436 2026-07-24 11:18:19
112.64.45.0/24 9,433 2026-07-24 11:18:19
112.65.220.0/24 9,427 2026-07-24 11:18:19
112.65.75.0/24 9,426 2026-07-24 11:18:19
112.65.94.0/24 9,422 2026-07-24 11:18:19
112.65.217.0/24 9,414 2026-07-24 11:18:19

Mostrando los principales 50 of 255 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS138421?

AS138421 es un Número de Sistema Autónomo asignado a China Unicom. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).

¿Cuántas direcciones IP anuncia AS138421?

AS138421 anuncia 164.1K direcciones IPv4 distribuidas en 140 prefijos CIDR enrutados. La red está registrada en China.

¿Quién opera AS138421?

AS138421 es operado por China Unicom. La organización tiene su sede en China. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.

¿En qué país está registrado AS138421?

AS138421 está registrado en China. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.

Última actualización: 2026-07-24 11:40:32 UTC
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