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Autonomous System

AS131516

Jinhua Weian InfoTech Co., Ltd

Announced IPs
9,472
CIDR prefixes
11
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 v1.2.0 — 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 AS4811, AS131516 2026-07-24 13:38:48
103.248.154.0/24 AS4811, AS4837, AS131516 2026-07-24 13:23:48

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 6,275 2026-07-24 13:27:21
116.196.156.0/24 6,267 2026-07-24 13:27:21
116.196.154.0/24 6,256 2026-07-24 13:27:21
116.196.129.0/24 6,251 2026-07-24 13:27:21
116.196.132.0/24 6,242 2026-07-24 13:27:21
116.196.157.0/24 6,239 2026-07-24 13:27:21
116.196.137.0/24 6,237 2026-07-24 13:27:21
116.196.133.0/24 6,231 2026-07-24 13:27:21
116.196.148.0/22 6,231 2026-07-24 13:27:21
116.196.152.0/22 6,229 2026-07-24 13:27:21
116.196.136.0/24 6,225 2026-07-24 13:27:21
116.196.138.0/24 6,224 2026-07-24 13:27:21
116.196.140.0/22 6,218 2026-07-24 13:27:21
116.196.130.0/24 6,216 2026-07-24 13:27:21
116.196.139.0/24 6,214 2026-07-24 13:27:21
116.196.134.0/24 6,209 2026-07-24 13:27:21
116.196.135.0/24 6,198 2026-07-24 13:27:21
116.196.131.0/24 6,197 2026-07-24 13:27:21
103.248.155.0/24 5,296 2026-07-13 10:09:38
103.248.154.0/24 4,282 2026-07-24 13:36:51
103.248.153.0/24 4,193 2026-07-24 13:36:51
43.255.184.0/22 4,189 2026-07-24 13:37:05
103.239.184.0/24 4,163 2026-07-24 13:36:51
103.239.185.0/24 4,136 2026-07-24 13:36:51
103.239.186.0/24 4,119 2026-07-24 13:36:51
103.248.152.0/24 3,058 2026-07-24 08:34:36
103.239.187.0/24 2,083 2026-07-24 13:36:51

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 11 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: 2026-07-24 13:40:31 UTC
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