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Autonomous System

AS151196

JunYun Limited

Announced IPs
2,560
CIDR prefixes
8
ASN
AS151196

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS151196 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)
45.196.104.0/24 AS17561, AS151196 2026-07-18 11:52:44

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.162.38.0/23 512
0.0%
JunYun Limited HK
154.212.162.0/23 512
0.0%
JunYun Limited SC
154.204.47.0/24 256
0.0%
JunYun Limited SC
154.204.50.0/24 256
0.0%
JunYun Limited SC
154.204.53.0/24 256
0.0%
JunYun Limited SC
154.204.54.0/24 256
0.0%
JunYun Limited SC
154.204.62.0/24 256
0.0%
JunYun Limited SC
154.212.160.0/24 256
0.0%
JunYun Limited SC

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151196 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
154.212.162.0/23 14,191 2026-07-18 11:21:01
154.204.50.0/24 14,081 2026-07-18 11:21:01
154.212.160.0/24 14,065 2026-07-18 11:21:01
154.204.53.0/24 14,060 2026-07-18 11:21:01
154.204.62.0/24 14,052 2026-07-18 11:21:01
154.204.54.0/24 14,049 2026-07-18 11:21:01
154.204.47.0/24 13,949 2026-07-18 11:21:01
103.162.38.0/23 5,098 2026-07-18 10:52:03
45.196.104.0/24 289 2026-07-17 21:14:06

Frequently Asked Questions

What is AS151196?

AS151196 is an Autonomous System Number assigned to JunYun 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 AS151196 announce?

AS151196 announces 2.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS151196?

AS151196 is operated by JunYun Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS151196 registered in?

AS151196 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: 2026-07-18 11:40:32 UTC
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