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Autonomous System

AS131516

Jinhua Weian InfoTech Co., Ltd

Announced IPs
9,472
CIDR prefixes
9
ASN
AS131516

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS131516 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)
103.248.153.0/24 AS131516, AS133033 2026-10-20 15:44:57
103.248.152.0/24 AS131516, AS133033 2026-10-20 15:44:57

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS131516 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
116.196.144.0/22 13,838 2026-10-20 09:43:11
43.255.184.0/22 13,797 2026-10-20 09:42:13
116.196.129.0/24 13,693 2026-10-20 09:43:11
116.196.148.0/22 13,681 2026-10-20 09:43:11
116.196.156.0/24 13,678 2026-10-20 09:43:11
116.196.137.0/24 13,658 2026-10-20 09:43:11
116.196.132.0/24 13,654 2026-10-20 09:43:11
116.196.154.0/24 13,652 2026-10-20 09:43:11
116.196.139.0/24 13,650 2026-10-20 09:43:11
116.196.140.0/22 13,643 2026-10-20 09:43:11
116.196.138.0/24 13,641 2026-10-20 09:43:11
116.196.133.0/24 13,638 2026-10-20 09:43:11
116.196.136.0/24 13,638 2026-10-20 09:43:11
116.196.130.0/24 13,635 2026-10-20 09:43:11
116.196.157.0/24 13,635 2026-10-20 09:43:11
116.196.152.0/22 13,634 2026-10-20 09:43:11
116.196.134.0/24 13,613 2026-10-20 09:43:11
116.196.135.0/24 13,612 2026-10-20 09:43:11
116.196.131.0/24 13,612 2026-10-20 09:43:11
103.239.184.0/24 13,595 2026-10-20 09:43:34
103.239.186.0/24 13,571 2026-10-20 09:43:34
103.239.185.0/24 13,559 2026-10-20 09:43:34
103.248.154.0/24 12,907 2026-10-20 09:43:34
103.239.187.0/24 11,564 2026-10-20 09:43:34
103.248.153.0/24 11,549 2026-10-20 09:41:37
103.248.152.0/24 11,109 2026-10-20 09:41:37
103.248.155.0/24 5,296 2026-07-13 10:09:38

Frequently Asked Questions

What is AS131516?

AS131516 is an Autonomous System Number assigned to Jinhua Weian InfoTech 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 AS131516 announce?

AS131516 announces 9.5K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in China.

Who operates AS131516?

AS131516 is operated by Jinhua Weian InfoTech Co., Ltd. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS131516 registered in?

AS131516 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-20 15:39:05 UTC
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