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Autonomous System

AS137280

Kingsoft cloud corporation limited

Announced IPs
7,936
CIDR prefixes
12
ASN
AS137280

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 →

⚠ 30 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS137280 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, AS137280 2026-07-23 19:08:41
120.131.6.0/23 AS59019, AS137280 2026-07-23 19:08:41
120.131.10.0/23 AS59019, AS137280 2026-07-23 19:08:41
120.92.24.0/21 AS59019, AS137280 2026-07-23 19:08:41
120.92.96.0/21 AS59019, AS137280 2026-07-23 19:08:41
120.92.238.0/23 AS4811, AS137280 2026-07-23 19:08:41
120.92.184.0/23 AS4811, AS137280 2026-07-23 19:08:41
120.92.236.0/23 AS4811, AS137280 2026-07-23 19:08:41
120.92.144.0/21 AS4811, AS137280 2026-07-23 19:08:41
120.92.152.0/21 AS4811, AS137280 2026-07-23 19:08:41
120.92.120.0/21 AS59019, AS137280 2026-07-23 19:08:41
120.92.192.0/24 AS59019, AS137280 2026-07-23 19:08:41
120.92.194.0/23 AS23724, AS137280 2026-07-23 19:08:41
120.92.226.0/23 AS4811, AS137280 2026-07-23 19:08:41
120.92.88.0/21 AS59019, AS137280 2026-07-23 19:08:41

Showing the 15 most recently detected of 30 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Network type Content
Traffic level 10-20Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open

Present at 1 internet exchange: TPIX-TW

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
104.250.48.0/21 2.0K
4.0%
Kingsoft cloud corporation limited HK
104.250.32.0/22 1.0K
0.6%
Kingsoft cloud corporation limited HK
104.250.52.0/22 1.0K
0.0%
Kingsoft cloud corporation limited SG
104.250.56.0/22 1.0K
2.1%
Kingsoft cloud corporation limited HK
104.166.180.0/23 512
0.0%
Kingsoft cloud corporation limited US
104.250.32.0/23 512
0.0%
Kingsoft cloud corporation limited HK
104.250.38.0/23 512
0.0%
Kingsoft cloud corporation limited HK
104.250.46.0/23 512
0.0%
Kingsoft cloud corporation limited HK
104.250.58.0/23 512
0.0%
Kingsoft cloud corporation limited HK
107.155.52.0/23 512
1.6%
Kingsoft cloud corporation limited US
120.92.192.0/23 512
0.0%
Kingsoft cloud corporation limited CN
169.197.116.0/23 512
0.2%
Kingsoft cloud corporation limited US
98.98.216.0/24 256
0.0%
Kingsoft cloud corporation limited US
104.250.34.0/24 256
0.0%
Kingsoft cloud corporation limited SG
104.250.35.0/24 256
0.0%
Kingsoft cloud corporation limited HK
104.250.48.0/24 256
0.0%
Kingsoft cloud corporation limited SG
104.250.49.0/24 256
0.0%
Kingsoft cloud corporation limited HK
104.250.50.0/24 256
0.0%
Kingsoft cloud corporation limited SG
104.250.51.0/24 256
0.0%
Kingsoft cloud corporation limited HK
104.250.56.0/24 256
0.0%
Kingsoft cloud corporation limited SG
104.250.57.0/24 256
0.0%
Kingsoft cloud corporation limited HK
107.155.51.0/24 256
2.3%
Kingsoft cloud corporation limited US
120.92.193.0/24 256
0.0%
Kingsoft cloud corporation limited CN
213.255.230.0/24 256
0.0%
Kingsoft cloud corporation limited HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137280 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
107.155.53.0/24 30,006 2026-07-23 19:14:43
104.166.180.0/23 23,541 2026-07-23 19:14:43
98.98.216.0/24 23,326 2026-07-23 19:14:43
107.155.52.0/23 23,116 2026-07-23 19:14:43
107.155.51.0/24 23,102 2026-07-23 19:14:43
169.197.116.0/23 23,024 2026-07-23 19:14:43
104.250.52.0/22 5,851 2026-07-23 19:04:36
104.250.58.0/23 5,467 2026-07-23 19:04:36
104.250.50.0/23 5,346 2026-07-23 19:04:36
104.250.56.0/23 5,312 2026-07-23 19:04:36
213.255.230.0/24 5,298 2026-07-23 19:04:36
104.250.48.0/23 5,296 2026-07-23 19:04:36
104.250.46.0/23 5,293 2026-07-23 19:04:36
104.250.34.0/23 5,289 2026-07-23 19:04:36
104.250.38.0/23 5,265 2026-07-23 19:04:36
120.92.193.0/24 4,434 2026-07-23 19:05:07
104.250.33.0/24 4,286 2026-07-23 19:05:07
104.250.32.0/24 4,269 2026-07-23 19:05:07
120.92.192.0/24 2,752 2026-07-23 19:05:07
120.92.40.0/21 66 2026-07-23 13:31:04
120.92.10.0/23 66 2026-07-23 13:31:04
120.92.112.0/21 66 2026-07-23 13:31:04
120.92.24.0/21 66 2026-07-23 13:31:04
120.131.14.0/23 66 2026-07-23 13:31:04
120.92.2.0/23 66 2026-07-23 13:31:04
120.92.14.0/23 66 2026-07-23 13:31:04
120.131.2.0/23 66 2026-07-23 13:31:04
120.92.6.0/23 66 2026-07-23 13:31:04
120.92.16.0/21 66 2026-07-23 13:31:04
120.92.64.0/21 66 2026-07-23 13:31:04
120.92.120.0/21 66 2026-07-23 13:31:04
120.92.56.0/21 66 2026-07-23 13:31:04
120.131.6.0/23 66 2026-07-23 13:31:04
120.131.12.0/23 66 2026-07-23 13:31:04
120.92.96.0/21 66 2026-07-23 13:31:04
120.92.80.0/21 66 2026-07-23 13:31:04
120.92.48.0/21 66 2026-07-23 13:31:04
120.92.88.0/21 66 2026-07-23 13:31:04
120.131.4.0/23 66 2026-07-23 13:31:04
120.92.4.0/23 66 2026-07-23 13:31:04
120.92.0.0/23 66 2026-07-23 13:31:04
120.131.8.0/23 65 2026-07-23 13:31:04
120.92.72.0/21 65 2026-07-23 13:31:04
120.131.10.0/23 65 2026-07-23 13:31:04
120.92.32.0/21 65 2026-07-23 13:31:04
120.92.176.0/21 64 2026-07-23 13:31:04
120.92.230.0/23 64 2026-07-23 13:31:04
120.92.184.0/21 64 2026-07-23 13:31:04
120.92.184.0/23 64 2026-07-23 13:31:04
120.92.208.0/20 64 2026-07-23 13:31:04

Showing top 50 of 68 announced prefixes by sample volume.

Frequently Asked Questions

What is AS137280?

AS137280 is an Autonomous System Number assigned to Kingsoft cloud corporation limited. 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 AS137280 announce?

AS137280 announces 7.9K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS137280?

AS137280 is operated by Kingsoft cloud corporation limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS137280 registered in?

AS137280 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:10:33 UTC
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