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Autonomous System

AS133033

Dragon Network Int'l Co. Ltd

Announced IPs
512
CIDR prefixes
1
ASN
AS133033

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 AS133033 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 2026-10-16 10:14:19
103.248.152.0/24 AS131516, AS133033 2026-10-16 10:14:19

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.248.152.0/23 512
0.0%
Dragon Network Int'l Co. Ltd CN — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133033 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
140.210.31.0/24 15,456 2026-09-22 07:46:15
103.248.152.0/24 7,774 2026-10-16 09:03:24
103.248.153.0/24 3,030 2026-10-16 09:03:24
43.254.193.0/24 2,671 2026-06-24 06:04:53
103.53.126.0/24 2,069 2026-06-15 06:27:24
103.19.232.0/22 1,065 2026-09-26 04:21:22
45.248.8.0/22 628 2026-09-26 04:55:24
103.19.234.0/23 373 2026-09-26 04:21:48
43.254.192.0/22 344 2026-06-24 06:00:16
45.248.8.0/23 230 2026-09-26 04:55:25
45.248.10.0/23 228 2026-09-26 04:55:25
103.19.234.0/24 109 2026-09-24 08:08:01
103.53.124.0/22 13 2026-06-23 07:14:35

Frequently Asked Questions

What is AS133033?

AS133033 is an Autonomous System Number assigned to Dragon Network Int'l 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 AS133033 announce?

AS133033 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in China.

Who operates AS133033?

AS133033 is operated by Dragon Network Int'l Co. Ltd. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS133033 registered in?

AS133033 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-16 10:24:04 UTC
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