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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 →

⚠ 32 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)
103.36.135.0/24 AS55994, AS138421 2026-07-24 15:08:49
103.36.134.0/24 AS55994, AS138421 2026-07-24 15:08:49
103.20.248.0/24 AS55994, AS138421 2026-07-24 15:08:49
103.36.132.0/24 AS55994, AS138421 2026-07-24 15:08:49
103.36.133.0/24 AS55994, AS138421 2026-07-24 15:08:49
116.198.144.0/20 AS4811, AS138421 2026-07-24 15:08:49
103.192.212.0/22 AS4811, AS138421 2026-07-24 15:08:49
122.9.64.0/19 AS4811, AS138421 2026-07-24 15:08:49
103.222.43.0/24 AS4812, AS138421 2026-07-24 15:08:49
43.240.192.0/22 AS4812, AS138421 2026-07-24 15:08:49
211.152.58.0/24 AS4811, AS138421 2026-07-24 15:08:49
210.51.45.0/24 AS9929, AS138421 2026-07-24 15:08:49
103.6.223.0/24 AS4811, AS138421 2026-07-24 15:08:49
43.240.126.0/23 AS4811, AS138421 2026-07-24 15:08:49
114.67.64.0/18 AS4811, AS138421 2026-07-24 15:08:49

Toont de 15 meest recent gedetecteerde van 32 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 22,936 2026-07-24 13:28:14
43.240.125.0/24 11,557 2026-07-24 13:25:57
45.253.27.0/24 10,493 2026-07-24 13:31:15
45.253.26.0/24 10,437 2026-07-24 13:31:15
43.240.130.0/23 9,732 2026-07-24 13:25:57
43.240.128.0/23 9,721 2026-07-24 13:25:57
112.64.35.0/24 9,709 2026-07-24 13:27:17
112.64.33.0/24 9,704 2026-07-24 13:27:17
112.64.212.0/22 9,698 2026-07-24 13:27:17
112.64.34.0/24 9,693 2026-07-24 13:27:17
43.254.104.0/24 9,683 2026-07-24 13:25:57
112.64.112.0/22 9,673 2026-07-24 13:27:17
112.64.32.0/24 9,668 2026-07-24 13:27:17
43.254.105.0/24 9,660 2026-07-24 13:25:57
103.222.40.0/24 9,658 2026-07-24 13:31:15
103.222.43.0/24 9,655 2026-07-24 13:31:15
43.254.145.0/24 9,648 2026-07-24 13:25:57
43.254.147.0/24 9,648 2026-07-24 13:25:57
103.222.41.0/24 9,647 2026-07-24 13:31:15
43.254.146.0/24 9,645 2026-07-24 13:25:57
103.222.42.0/24 9,644 2026-07-24 13:31:15
43.254.144.0/24 9,635 2026-07-24 13:25:57
43.254.148.0/22 9,592 2026-07-24 13:25:57
58.246.165.0/24 9,565 2026-07-24 13:26:07
58.246.207.0/24 9,558 2026-07-24 13:26:07
45.253.24.0/24 9,522 2026-07-24 13:26:02
112.65.226.0/24 9,510 2026-07-24 13:27:17
58.247.254.0/23 9,508 2026-07-24 13:26:07
45.253.25.0/24 9,502 2026-07-24 13:26:02
112.65.228.0/22 9,497 2026-07-24 13:27:17
112.65.235.0/24 9,489 2026-07-24 13:27:17
112.65.112.0/24 9,480 2026-07-24 13:27:17
112.65.64.0/24 9,474 2026-07-24 13:27:17
112.65.237.0/24 9,469 2026-07-24 13:27:17
112.65.72.0/24 9,466 2026-07-24 13:27:17
112.65.223.0/24 9,456 2026-07-24 13:27:17
112.65.117.0/24 9,454 2026-07-24 13:27:17
103.36.174.0/23 9,452 2026-07-24 13:26:55
112.65.222.0/24 9,448 2026-07-24 13:27:17
112.65.227.0/24 9,448 2026-07-24 13:27:17
112.65.116.0/24 9,445 2026-07-24 13:27:17
112.65.238.0/24 9,443 2026-07-24 13:27:17
112.65.73.0/24 9,443 2026-07-24 13:27:17
112.65.219.0/24 9,443 2026-07-24 13:27:17
112.65.74.0/24 9,442 2026-07-24 13:27:17
112.64.45.0/24 9,439 2026-07-24 13:27:17
112.65.220.0/24 9,433 2026-07-24 13:27:17
112.65.75.0/24 9,432 2026-07-24 13:27:17
112.65.94.0/24 9,428 2026-07-24 13:27:17
112.65.217.0/24 9,420 2026-07-24 13:27:17

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: 2026-07-24 15:10:32 UTC
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