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AS138421

China Unicom

Aangekondigde IPs
164,096
CIDR-prefixes
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 prefixes — meerdere origin ASNs gedetecteerd

Alle MOAS-anomalieën →

Een voorheen stabiele prefix afkomstig van AS138421 wordt nu ook aangekondigd door een andere ASN (MOAS — Multiple-Origin AS), gedetecteerd door onze RIPE RIS-collectoren. Vaak goedaardig (anycast, multi-homing of een recente overdracht) — maar het kan duiden op een route leak of prefix hijack, dus het is de moeite waard om te onderzoeken.

PrefixOrigin ASNsLaatst gedetecteerd (UTC)
116.198.144.0/20 AS4811, AS138421 2026-09-11 08:25:53
45.253.27.0/24 AS4812, AS138421 2026-09-11 08:25:53
116.63.96.0/20 AS4811, AS138421 2026-09-11 08:25:53
139.159.110.0/24 AS4811, AS138421 2026-09-11 08:25:53
103.36.133.0/24 AS55994, AS138421 2026-09-11 08:25:53
210.51.45.0/24 AS9929, AS138421 2026-09-11 08:25:53
103.192.212.0/22 AS4811, AS138421 2026-09-11 08:25:53
103.36.132.0/24 AS55994, AS138421 2026-09-11 08:25:53
103.222.43.0/24 AS4812, AS138421 2026-09-11 08:25:53
211.152.58.0/24 AS4811, AS138421 2026-09-11 08:25:53
103.36.135.0/24 AS55994, AS138421 2026-09-11 08:25:53
103.6.223.0/24 AS4811, AS138421 2026-09-11 08:25:53
43.240.126.0/23 AS4811, AS138421 2026-09-11 08:25:53
114.67.64.0/18 AS4811, AS138421 2026-09-11 08:25:53
140.210.128.0/19 AS4811, AS138421 2026-09-11 08:25:53

Toont de 15 meest recent gedetecteerde van 30 MOAS prefixes. Veel multi-origin prefixes op grote netwerken zijn goedaardig (anycast); zie alle MOAS-anomalieën.

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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 Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS138421 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
1.1.8.0/24 46,245 2026-09-11 08:07:20
210.51.56.0/23 20,963 2026-09-11 08:11:05
43.240.125.0/24 17,214 2026-09-11 08:11:05
45.253.27.0/24 15,773 2026-09-11 08:11:05
45.253.26.0/24 15,719 2026-09-11 08:11:05
220.196.90.0/24 15,683 2026-09-11 08:11:05
43.240.130.0/23 15,382 2026-09-11 08:11:05
43.240.128.0/23 15,331 2026-09-11 08:11:05
43.254.104.0/24 15,323 2026-09-11 08:11:05
43.254.144.0/24 15,274 2026-09-11 08:11:05
43.254.146.0/24 15,246 2026-09-11 08:11:05
43.254.105.0/24 15,244 2026-09-11 08:11:05
43.254.145.0/24 15,224 2026-09-11 08:11:05
43.254.147.0/24 15,221 2026-09-11 08:11:05
43.254.148.0/22 15,016 2026-09-11 08:11:05
103.36.174.0/23 15,001 2026-09-11 08:11:05
223.167.85.0/24 14,996 2026-09-11 08:11:05
112.64.33.0/24 14,881 2026-09-11 08:11:05
211.95.75.0/24 14,881 2026-09-11 08:11:05
112.64.35.0/24 14,874 2026-09-11 08:11:05
112.64.212.0/22 14,872 2026-09-11 08:11:05
112.64.34.0/24 14,868 2026-09-11 08:11:05
45.253.24.0/24 14,861 2026-09-11 08:11:05
58.246.207.0/24 14,844 2026-09-11 08:11:05
112.64.112.0/22 14,841 2026-09-11 08:11:05
45.253.25.0/24 14,833 2026-09-11 08:11:05
112.64.32.0/24 14,833 2026-09-11 08:11:05
58.246.165.0/24 14,828 2026-09-11 08:11:05
211.95.76.0/24 14,827 2026-09-11 08:11:05
220.196.53.0/24 14,813 2026-09-11 08:11:05
140.207.244.0/23 14,810 2026-09-11 08:11:05
220.196.58.0/24 14,808 2026-09-11 08:11:05
223.167.111.0/24 14,792 2026-09-11 08:11:05
223.167.110.0/24 14,790 2026-09-11 08:11:05
58.247.254.0/23 14,779 2026-09-11 08:11:05
103.222.43.0/24 14,743 2026-09-11 08:11:05
112.65.228.0/22 14,741 2026-09-11 08:11:05
210.51.61.0/24 14,734 2026-09-11 08:11:05
220.196.91.0/24 14,734 2026-09-11 08:11:05
103.222.40.0/24 14,716 2026-09-11 08:11:05
103.222.41.0/24 14,707 2026-09-11 08:11:05
220.196.93.0/24 14,694 2026-09-11 08:11:05
103.222.42.0/24 14,693 2026-09-11 08:11:05
140.207.245.0/24 14,673 2026-09-11 08:11:05
112.65.226.0/24 14,673 2026-09-11 08:11:05
210.51.27.0/24 14,661 2026-09-11 08:11:05
112.65.64.0/24 14,651 2026-09-11 08:11:05
210.51.54.0/23 14,627 2026-09-11 08:11:05
112.65.235.0/24 14,627 2026-09-11 08:11:05
220.196.92.0/24 14,620 2026-09-11 08:11:05

Toon top 50 of 255 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS138421?

AS138421 is een Autonomous System Number toegewezen aan China Unicom. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS138421 aan?

AS138421 kondigt 164.1K IPv4-adressen aan, verdeeld over 140 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in China.

Wie beheert AS138421?

AS138421 wordt beheerd door China Unicom. De organisatie is gevestigd in China. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS138421 geregistreerd?

AS138421 is geregistreerd in China. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-11 08:26:08 UTC
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