Skip to main content
Autonomous System

AS216425

TEFEXIA Co., Ltd.

Announced IPs
3,584
CIDR prefixes
9
ASN
AS216425

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 →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS216425 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)
182.237.54.0/24 AS135120, AS216425 2026-09-07 17:25:16

Network profile

Source: PeeringDB →
Network type Content
Traffic level 50-100Gbps
Geographic scope Global
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS216425:AS-HANARIN-NET

Present at 1 internet exchange: NL-ix: Main

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS216425 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
182.237.54.0/24 28,268 2026-09-07 16:46:51
101.53.79.0/24 24,440 2026-09-07 16:58:47
101.53.76.0/24 23,846 2026-09-07 16:58:47
165.140.20.0/22 23,567 2026-09-07 16:58:47
103.9.130.0/24 23,471 2026-09-07 16:58:47
101.53.67.0/24 23,435 2026-09-07 16:58:47
101.53.85.0/24 11,957 2026-07-13 06:46:15
182.237.56.0/24 11,197 2026-07-13 06:46:15
101.53.75.0/24 3,823 2026-06-16 13:21:36
182.237.42.0/24 1,994 2026-06-04 11:21:28
101.53.88.0/24 1,701 2026-06-04 10:01:47
101.53.69.0/24 1,642 2026-07-05 01:16:17
101.53.66.0/24 910 2026-06-16 13:21:36

Frequently Asked Questions

What is AS216425?

AS216425 is an Autonomous System Number assigned to TEFEXIA 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 AS216425 announce?

AS216425 announces 3.6K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS216425?

AS216425 is operated by TEFEXIA Co., Ltd.. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS216425 registered in?

AS216425 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-07 17:25:35 UTC
Share