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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.

47/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — 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)
120.92.40.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.92.120.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
110.43.152.0/21 AS4811, AS59019 2026-07-18 11:37:44
120.92.96.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.92.6.0/23 AS59019, AS133119, AS137280 2026-07-18 11:37:44
110.43.144.0/21 AS4811, AS59019 2026-07-18 11:37:44
120.92.80.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
110.43.128.0/21 AS4811, AS59019 2026-07-18 11:37:44
120.131.10.0/23 AS59019, AS133119, AS137280 2026-07-18 11:37:44
110.43.136.0/21 AS4811, AS59019 2026-07-18 11:37:44
120.92.88.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.92.24.0/21 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.92.10.0/23 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.131.6.0/23 AS59019, AS133119, AS137280 2026-07-18 11:37:44
120.92.0.0/23 AS59019, AS133119, AS137280 2026-07-18 11:37:44

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

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 87,705 2026-07-18 10:52:33
120.92.224.0/20 42,264 2026-07-18 11:31:47
120.92.104.0/21 16,529 2026-07-18 10:52:58
120.92.0.0/23 16,519 2026-07-18 10:52:58
120.92.2.0/23 16,510 2026-07-18 10:52:58
120.92.40.0/21 16,494 2026-07-18 10:52:58
120.92.6.0/23 16,449 2026-07-18 10:52:58
120.92.4.0/23 16,361 2026-07-18 10:52:58
120.92.64.0/21 16,333 2026-07-18 10:52:58
120.92.96.0/21 16,317 2026-07-18 10:52:58
120.92.72.0/21 16,275 2026-07-18 10:52:32
120.92.16.0/21 16,269 2026-07-18 10:52:58
120.92.56.0/21 16,233 2026-07-18 10:52:58
120.92.24.0/21 16,205 2026-07-18 10:52:58
120.92.112.0/21 16,202 2026-07-18 10:52:58
120.131.14.0/23 16,197 2026-07-18 10:52:58
120.92.12.0/23 16,194 2026-07-18 10:52:58
120.92.88.0/21 16,187 2026-07-18 10:52:58
120.92.32.0/21 16,185 2026-07-18 10:52:32
120.131.4.0/23 16,183 2026-07-18 10:52:58
120.131.12.0/23 16,166 2026-07-18 10:52:32
120.131.0.0/23 16,161 2026-07-18 10:52:58
103.26.66.0/23 16,160 2026-07-18 10:52:04
120.92.80.0/21 16,153 2026-07-18 10:52:58
120.131.2.0/23 16,145 2026-07-18 10:52:58
120.92.10.0/23 16,143 2026-07-18 10:52:58
120.131.8.0/23 16,120 2026-07-18 10:52:58
120.92.48.0/21 16,119 2026-07-18 10:52:58
120.92.14.0/23 16,114 2026-07-18 10:52:58
120.131.10.0/23 16,113 2026-07-18 10:52:32
120.131.6.0/23 16,101 2026-07-18 10:52:58
120.92.120.0/21 16,075 2026-07-18 10:52:32
110.43.0.0/16 15,200 2026-07-18 10:52:03
120.92.193.0/24 8,914 2026-07-18 10:52:58
110.43.0.0/22 4,037 2026-07-18 10:52:04
110.43.184.0/21 4,017 2026-07-18 10:52:03
120.92.211.0/24 4,016 2026-07-18 10:52:32
120.92.209.0/24 4,016 2026-07-18 10:52:32
110.43.120.0/22 3,640 2026-07-18 10:52:03
120.92.192.0/24 2,731 2026-07-18 10:52:58
120.92.0.0/17 2,482 2026-07-18 08:10:36
120.131.0.0/20 1,453 2026-07-15 13:54:06
120.92.216.0/22 927 2026-07-18 08:10:36
110.43.216.0/21 484 2026-07-18 05:37:52
120.92.96.0/22 483 2026-07-18 05:37:52
120.92.224.0/21 480 2026-07-18 05:37:52
110.43.128.0/19 479 2026-07-18 05:37:52
120.92.232.0/21 477 2026-07-18 05:37:52
110.43.32.0/19 476 2026-07-18 05:37:52
110.43.240.0/20 476 2026-07-18 05:37:52

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: 2026-07-18 11:40:32 UTC
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