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Autonomous System

AS17612

Rinnai Korea

Announced IPs
40,960
CIDR prefixes
4
ASN
AS17612

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 AS17612 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)
202.0.127.0/24 AS17612, AS17617 2026-09-11 12:40:55
45.126.60.0/22 AS17612, AS17617 2026-09-11 12:40:55

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
106.49.64.0/18 16.4K
42.9%
MOACK.Co.LTD CN
106.48.32.0/19 8.2K
0.0%
MOACK.Co.LTD CN
211.99.32.0/19 8.2K
0.0%
MOACK.Co.LTD CN
218.97.128.0/19 8.2K
0.0%
MOACK.Co.LTD CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17612 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
106.49.64.0/22 25,243 2026-09-11 12:22:40
106.49.116.0/22 22,820 2026-09-11 12:22:40
106.49.124.0/22 22,807 2026-09-11 12:22:40
106.49.100.0/22 22,790 2026-09-11 12:22:40
106.49.104.0/22 22,783 2026-09-11 12:22:40
106.49.108.0/22 22,766 2026-09-11 12:22:40
106.49.84.0/22 22,765 2026-09-11 12:22:40
106.49.80.0/22 22,765 2026-09-11 12:22:40
106.49.92.0/22 22,753 2026-09-11 12:22:40
106.49.96.0/22 22,750 2026-09-11 12:22:40
106.49.120.0/22 22,748 2026-09-11 12:22:40
106.49.68.0/22 22,731 2026-09-11 12:22:40
106.49.72.0/22 22,727 2026-09-11 12:22:40
106.48.44.0/22 22,716 2026-09-11 12:22:40
106.49.88.0/22 22,675 2026-09-11 12:22:40
106.49.76.0/22 22,650 2026-09-11 12:22:40
106.49.112.0/22 22,610 2026-09-11 12:22:40
106.48.52.0/22 22,607 2026-09-11 12:22:40
106.48.40.0/22 22,603 2026-09-11 12:22:40
106.48.60.0/22 22,538 2026-09-11 12:22:40
106.48.56.0/22 22,535 2026-09-11 12:22:40
106.48.48.0/22 22,503 2026-09-11 12:22:40
106.48.36.0/22 22,472 2026-09-11 12:22:40
106.48.32.0/22 22,418 2026-09-11 12:22:40
211.99.44.0/22 21,433 2026-09-11 12:22:40
218.97.136.0/22 21,378 2026-09-11 12:22:40
211.99.48.0/22 21,350 2026-09-11 12:22:40
211.99.40.0/22 21,343 2026-09-11 12:22:40
211.99.60.0/22 21,308 2026-09-11 12:22:40
218.97.148.0/22 21,302 2026-09-11 12:22:40
211.99.52.0/22 21,295 2026-09-11 12:22:40
218.97.152.0/22 21,277 2026-09-11 12:22:40
211.99.36.0/22 21,270 2026-09-11 12:22:40
211.99.32.0/22 21,259 2026-09-11 12:22:40
218.97.140.0/22 21,258 2026-09-11 12:22:40
218.97.128.0/22 21,255 2026-09-11 12:22:40
218.97.132.0/22 21,250 2026-09-11 12:22:40
218.97.144.0/22 21,244 2026-09-11 12:22:40
211.99.56.0/22 21,200 2026-09-11 12:22:40
218.97.156.0/22 21,161 2026-09-11 12:22:40
45.126.60.0/22 6,647 2026-09-11 12:39:53
202.0.127.0/24 5,632 2026-09-11 12:39:53
58.72.180.0/24 3,554 2026-09-10 21:49:13
106.48.32.0/19 123 2026-05-27 20:20:32
121.171.224.224/27 99 2026-09-07 22:25:07
106.49.64.0/18 90 2026-05-26 08:15:26

Frequently Asked Questions

What is AS17612?

AS17612 is an Autonomous System Number assigned to Rinnai Korea. 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 AS17612 announce?

AS17612 announces 41.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17612?

AS17612 is operated by Rinnai Korea. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17612 registered in?

AS17612 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: 2026-09-11 12:41:08 UTC
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