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AS17621

China Unicom Shanghai network

Aangekondigde IPs
887,552
CIDR-prefixes
344
ASN
AS17621

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 →

⚠ 100+ MOAS prefixes — meerdere origin ASNs gedetecteerd

Alle MOAS-anomalieën →

Een voorheen stabiele prefix afkomstig van AS17621 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)
103.234.129.0/24 AS4811, AS17621 2026-09-10 13:40:45
120.92.238.0/23 AS4811, AS17621 2026-09-10 13:40:45
110.43.128.0/21 AS4811, AS17621 2026-09-10 13:40:45
103.5.192.0/23 AS4812, AS17621 2026-09-10 13:40:45
103.202.136.0/22 AS4811, AS17621 2026-09-10 13:40:45
110.43.136.0/21 AS4811, AS17621 2026-09-10 13:40:45
103.108.244.0/24 AS4812, AS17621 2026-09-10 13:40:45
103.36.139.0/24 AS4811, AS17621 2026-09-10 13:40:45
101.52.248.0/22 AS4811, AS17621 2026-09-10 13:40:45
103.200.224.0/24 AS4812, AS17621 2026-09-10 13:40:45
120.133.237.0/24 AS4811, AS17621 2026-09-10 13:40:45
103.61.189.0/24 AS17621, AS55996 2026-09-10 13:40:45
120.92.168.0/21 AS4811, AS17621 2026-09-10 13:40:45
218.96.128.0/24 AS4812, AS17621 2026-09-10 13:40:45
120.92.186.0/23 AS17621, AS137280 2026-09-10 13:40:45

Toont de 15 meest recent gedetecteerde van 100+ MOAS prefixes. Veel multi-origin prefixes op grote netwerken zijn goedaardig (anycast); zie alle MOAS-anomalieën.

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Web3 footprint

AS17621 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS17621 — wereldwijde IP-voetafdruk

Steden waar AS17621 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
139.226.0.0/16 65.5K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
27.115.0.0/17 32.8K
0.4%
China Unicom Shanghai network CN Shanghai Shanghai
58.246.0.0/17 32.8K
0.5%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.0.0/17 32.8K
0.3%
China Unicom Shanghai network CN Shanghai Shanghai
139.227.0.0/17 32.8K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
140.206.0.0/17 32.8K
0.2%
China Unicom Shanghai network CN Shanghai Shanghai
27.115.0.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.0.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.128.0/18 16.4K
0.4%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.128.0/18 16.4K
0.6%
China Unicom Shanghai network CN Shanghai Shanghai
112.65.0.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.65.128.0/18 16.4K
0.8%
China Unicom Shanghai network CN
120.92.128.0/18 16.4K
0.1%
China Unicom Shanghai network CN Shanghai Shanghai
139.227.128.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
220.248.64.0/18 16.4K
0.8%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.0.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.0.0/18 16.4K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
27.115.96.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
58.246.128.0/19 8.2K
1.3%
China Unicom Shanghai network CN Shanghai Shanghai
58.246.224.0/19 8.2K
0.3%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.64.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
106.75.224.0/19 8.2K
27.0%
China Unicom Shanghai network CN
110.43.128.0/19 8.2K
0.0%
China Unicom Shanghai network CN
112.64.0.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.160.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.65.32.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.65.128.0/19 8.2K
0.0%
China Unicom Shanghai network CN
113.31.96.0/19 8.2K
23.4%
China Unicom Shanghai network CN
113.31.160.0/19 8.2K
7.3%
China Unicom Shanghai network CN Shanghai Shanghai
139.227.192.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
140.206.128.0/19 8.2K
0.1%
China Unicom Shanghai network CN Shanghai Shanghai
210.22.64.0/19 8.2K
2.6%
China Unicom Shanghai network CN
210.22.128.0/19 8.2K
1.3%
China Unicom Shanghai network CN Shanghai Shanghai
211.95.96.0/19 8.2K
0.5%
China Unicom Shanghai network CN
220.203.224.0/19 8.2K
0.0%
China Unicom Shanghai network CN
220.248.0.0/19 8.2K
1.2%
China Unicom Shanghai network CN
223.166.96.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.160.0/19 8.2K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
27.115.64.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
58.246.176.0/20 4.1K
0.4%
China Unicom Shanghai network CN
58.247.96.0/20 4.1K
0.0%
China Unicom Shanghai network CN
58.247.224.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
103.202.96.0/20 4.1K
0.0%
China Unicom Shanghai network CN
103.202.128.0/20 4.1K
0.0%
China Unicom Shanghai network CN
106.75.208.0/20 4.1K
24.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.48.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.80.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.96.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.144.0/20 4.1K
0.0%
China Unicom Shanghai network CN
112.64.192.0/20 4.1K
0.2%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.240.0/20 4.1K
0.0%
China Unicom Shanghai network CN
112.65.0.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.65.96.0/20 4.1K
0.0%
China Unicom Shanghai network CN
112.65.160.0/20 4.1K
0.0%
China Unicom Shanghai network CN
113.31.144.0/20 4.1K
9.9%
China Unicom Shanghai network CN
116.128.208.0/20 4.1K
0.0%
China Unicom Shanghai network CN
120.92.224.0/20 4.1K
0.0%
China Unicom Shanghai network CN
139.227.240.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
140.206.176.0/20 4.1K
0.1%
China Unicom Shanghai network CN
140.207.0.0/20 4.1K
0.5%
China Unicom Shanghai network CN
140.207.32.0/20 4.1K
0.2%
China Unicom Shanghai network CN
140.207.80.0/20 4.1K
0.4%
China Unicom Shanghai network CN
140.207.96.0/20 4.1K
4.1%
China Unicom Shanghai network CN
140.207.144.0/20 4.1K
0.6%
China Unicom Shanghai network CN Shanghai Shanghai
140.207.160.0/20 4.1K
0.8%
China Unicom Shanghai network CN
140.207.192.0/20 4.1K
0.1%
China Unicom Shanghai network CN
202.90.96.0/20 4.1K
0.8%
China Unicom Shanghai network CN
210.22.96.0/20 4.1K
1.0%
China Unicom Shanghai network CN
210.22.176.0/20 4.1K
1.4%
China Unicom Shanghai network CN
211.95.0.0/20 4.1K
0.8%
China Unicom Shanghai network CN
211.95.80.0/20 4.1K
0.3%
China Unicom Shanghai network CN
211.144.192.0/20 4.1K
86.8%
China Unicom Shanghai network CN
220.196.16.0/20 4.1K
0.1%
China Unicom Shanghai network CN
220.196.64.0/20 4.1K
0.1%
China Unicom Shanghai network CN
220.196.112.0/20 4.1K
0.0%
China Unicom Shanghai network CN
220.196.208.0/20 4.1K
0.0%
China Unicom Shanghai network CN
220.196.224.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.80.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.128.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.176.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.192.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.166.224.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.64.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.112.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.128.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
223.167.192.0/20 4.1K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
27.115.88.0/21 2.0K
0.0%
China Unicom Shanghai network CN
58.246.168.0/21 2.0K
0.3%
China Unicom Shanghai network CN
58.246.192.0/21 2.0K
0.6%
China Unicom Shanghai network CN Shanghai Shanghai
58.246.208.0/21 2.0K
0.4%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.120.0/21 2.0K
0.0%
China Unicom Shanghai network CN
58.247.192.0/21 2.0K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
58.247.216.0/21 2.0K
0.0%
China Unicom Shanghai network CN
58.247.240.0/21 2.0K
0.0%
China Unicom Shanghai network CN
103.202.120.0/21 2.0K
0.0%
China Unicom Shanghai network CN
112.64.72.0/21 2.0K
0.0%
China Unicom Shanghai network CN Shanghai Shanghai
112.64.120.0/21 2.0K
2.5%
China Unicom Shanghai network CN
112.64.128.0/21 2.0K
0.0%
China Unicom Shanghai network CN
112.64.216.0/21 2.0K
0.0%
China Unicom Shanghai network CN
112.64.224.0/21 2.0K
0.3%
China Unicom Shanghai network CN

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS17621 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
120.92.224.0/20 35,819 2026-09-10 13:31:10
220.196.0.0/17 26,717 2026-09-10 13:31:10
112.64.238.0/24 26,396 2026-09-10 13:31:10
112.64.200.0/24 26,376 2026-09-10 13:31:10
112.64.199.0/24 26,356 2026-09-10 13:31:10
27.115.124.0/23 26,300 2026-09-10 13:31:10
58.247.247.0/24 26,288 2026-09-10 13:31:10
112.65.54.0/24 26,104 2026-09-10 13:31:10
112.65.96.0/24 26,028 2026-09-10 13:31:10
220.196.58.0/23 25,984 2026-09-10 13:31:10
210.22.64.0/20 25,963 2026-09-10 13:31:10
223.167.16.0/24 25,958 2026-09-10 13:31:10
58.247.22.0/24 25,896 2026-09-10 13:31:10
112.65.55.0/24 25,753 2026-09-10 13:31:10
223.167.149.0/24 25,688 2026-09-10 13:31:10
112.65.54.0/23 25,607 2026-09-10 13:31:10
223.167.148.0/24 25,562 2026-09-10 13:31:10
223.167.148.0/23 25,544 2026-09-10 13:31:10
140.206.54.0/24 25,387 2026-09-10 13:31:10
220.196.48.0/24 25,313 2026-09-10 13:31:10
220.196.51.0/24 25,291 2026-09-10 13:31:10
140.206.32.0/19 25,285 2026-09-10 13:31:10
140.206.128.0/19 25,280 2026-09-10 13:31:10
140.206.96.0/19 25,268 2026-09-10 13:31:10
114.28.248.0/24 25,224 2026-09-10 13:31:10
139.226.96.0/19 25,220 2026-09-10 13:31:10
220.196.22.0/24 25,219 2026-09-10 13:31:10
220.196.2.0/23 25,200 2026-09-10 13:31:10
139.226.32.0/19 25,107 2026-09-10 13:31:10
58.246.95.0/24 24,896 2026-09-10 13:31:10
58.247.108.0/24 24,516 2026-09-10 13:31:10
220.248.117.0/24 24,478 2026-09-10 13:31:10
140.207.205.0/24 24,358 2026-09-10 13:31:10
27.115.124.0/24 24,334 2026-09-10 13:31:10
140.207.250.0/24 24,326 2026-09-10 13:31:10
140.207.243.0/24 24,314 2026-09-10 13:31:10
140.207.200.0/24 24,305 2026-09-10 13:31:10
140.207.199.0/24 24,270 2026-09-10 13:31:10
140.207.197.0/24 24,230 2026-09-10 13:31:10
140.207.198.0/24 24,228 2026-09-10 13:31:10
140.207.195.0/24 24,224 2026-09-10 13:31:10
140.207.192.0/24 24,221 2026-09-10 13:31:10
140.207.193.0/24 24,198 2026-09-10 13:31:10
223.167.32.0/19 24,187 2026-09-10 13:31:10
140.207.203.0/24 24,185 2026-09-10 13:31:10
140.207.206.0/24 24,179 2026-09-10 13:31:10
140.207.136.0/23 24,173 2026-09-10 13:31:10
223.167.96.0/19 24,163 2026-09-10 13:31:10
140.207.202.0/24 24,158 2026-09-10 13:31:10
140.207.207.0/24 24,142 2026-09-10 13:31:10

Toon top 50 of 394 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS17621?

AS17621 is een Autonomous System Number toegewezen aan China Unicom Shanghai network. 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 AS17621 aan?

AS17621 kondigt 887.6K IPv4-adressen aan, verdeeld over 344 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in China.

Wie beheert AS17621?

AS17621 wordt beheerd door China Unicom Shanghai network. De organisatie is gevestigd in China. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS17621 geregistreerd?

AS17621 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: 2026-09-10 13:39:05 UTC
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