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Autonomous System

AS59019

Beijing Kingsoft Cloud Internet Technology Co., Ltd

Announced IPs
59,904
CIDR prefixes
15
ASN
AS59019

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 33 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS59019 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
110.43.144.0/21 AS4811, AS59019 2026-09-10 18:10:48
110.43.128.0/21 AS4811, AS59019 2026-09-10 18:10:48
110.43.136.0/21 AS4811, AS59019 2026-09-10 18:10:48
110.43.152.0/21 AS4811, AS59019 2026-09-10 18:10:48
120.92.40.0/21 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.192.0/24 AS59019, AS137280 2026-09-10 18:10:48
120.92.96.0/21 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.80.0/21 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.216.0/22 AS4811, AS59019 2026-09-10 18:10:48
120.131.10.0/23 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.224.0/20 AS17621, AS59019 2026-09-10 18:10:48
120.92.88.0/21 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.131.12.0/23 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.10.0/23 AS59019, AS133119, AS137280 2026-09-10 18:10:48
120.92.120.0/21 AS59019, AS133119, AS137280 2026-09-10 18:10:48

Showing the 15 most recently detected of 33 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Present at 1 internet exchange: CNIX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
120.92.64.0/18 16.4K
0.1%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.0.0/19 8.2K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.32.0/19 8.2K
0.1%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.80.0/20 4.1K
0.2%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.112.0/20 4.1K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.224.0/20 4.1K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.16.0/20 4.1K
0.2%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.131.0.0/20 4.1K
0.1%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.120.0/21 2.0K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
110.43.184.0/21 2.0K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.0.0/21 2.0K
0.1%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.12.0/22 1.0K
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
103.26.66.0/23 512
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.10.0/23 512
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.192.0/24 256
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.209.0/24 256
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
120.92.211.0/24 256
0.0%
Beijing Kingsoft Cloud Internet Technology Co., Ltd CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS59019 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
120.92.128.0/18 99,893 2026-09-10 18:07:59
120.92.224.0/20 47,846 2026-09-10 16:42:56
110.43.0.0/16 22,779 2026-09-10 18:08:12
120.92.2.0/23 22,588 2026-09-10 18:07:32
120.92.40.0/21 22,523 2026-09-10 18:07:38
120.92.104.0/21 22,506 2026-09-10 18:07:52
120.92.0.0/23 22,482 2026-09-10 18:07:32
120.92.6.0/23 22,469 2026-09-10 18:07:32
120.92.4.0/23 22,389 2026-09-10 18:07:32
120.92.72.0/21 22,332 2026-09-10 18:07:48
120.92.64.0/21 22,315 2026-09-10 18:07:52
103.26.66.0/23 22,311 2026-09-10 18:07:59
120.92.32.0/21 22,263 2026-09-10 18:07:48
120.131.4.0/23 22,254 2026-09-10 18:07:52
120.92.96.0/21 22,244 2026-09-10 18:07:52
120.92.56.0/21 22,186 2026-09-10 18:07:38
120.92.88.0/21 22,184 2026-09-10 18:07:52
120.131.12.0/23 22,181 2026-09-10 18:07:48
120.92.16.0/21 22,178 2026-09-10 18:07:38
120.131.0.0/23 22,135 2026-09-10 18:07:52
120.92.112.0/21 22,134 2026-09-10 18:07:52
120.92.12.0/23 22,129 2026-09-10 18:07:32
120.131.14.0/23 22,119 2026-09-10 18:07:52
120.92.10.0/23 22,106 2026-09-10 18:07:32
120.131.2.0/23 22,103 2026-09-10 18:07:52
120.92.120.0/21 22,094 2026-09-10 18:07:48
120.92.24.0/21 22,081 2026-09-10 18:07:38
120.131.10.0/23 22,066 2026-09-10 18:08:12
120.131.8.0/23 22,061 2026-09-10 18:07:52
120.92.80.0/21 22,057 2026-09-10 18:07:52
120.92.14.0/23 22,052 2026-09-10 18:07:32
120.92.48.0/21 22,019 2026-09-10 18:07:52
120.131.6.0/23 22,011 2026-09-10 18:07:52
120.92.193.0/24 11,716 2026-09-10 17:29:59
110.43.0.0/22 9,902 2026-09-10 18:07:59
110.43.184.0/21 9,795 2026-09-10 18:07:48
110.43.120.0/22 9,486 2026-09-10 18:08:12
120.92.209.0/24 8,149 2026-09-10 18:08:12
120.92.211.0/24 8,100 2026-09-10 18:08:12
120.92.192.0/24 4,525 2026-09-10 17:29:58
120.92.0.0/17 3,408 2026-09-10 09:40:05
120.92.216.0/22 1,844 2026-09-10 09:40:05
120.131.0.0/20 1,498 2026-09-06 22:33:11
110.43.128.0/19 1,349 2026-09-10 14:42:00
120.92.224.0/21 1,344 2026-09-10 14:42:00
110.43.216.0/21 1,341 2026-09-10 14:42:00
120.92.96.0/22 1,334 2026-09-10 14:42:00
110.43.240.0/20 1,334 2026-09-10 14:42:00
110.43.32.0/19 1,324 2026-09-10 14:42:00
120.92.232.0/21 1,322 2026-09-10 14:42:00

Showing top 50 of 62 announced prefixes by sample volume.

Frequently Asked Questions

What is AS59019?

AS59019 is an Autonomous System Number assigned to Beijing Kingsoft Cloud Internet Technology Co., Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS59019 announce?

AS59019 announces 59.9K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in China.

Who operates AS59019?

AS59019 is operated by Beijing Kingsoft Cloud Internet Technology Co., Ltd. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS59019 registered in?

AS59019 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
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