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Autonomous System

AS17833

NCOM ltd.

Announced IPs
6,144
CIDR prefixes
8
ASN
AS17833

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
210.127.208.0/21 2.0K
1.8%
NCOM ltd. KR
210.114.220.0/22 1.0K
2.9%
NCOM ltd. KR
210.127.216.0/22 1.0K
0.0%
NCOM ltd. KR
210.114.174.0/23 512
0.2%
NCOM ltd. KR
210.127.220.0/23 512
0.0%
NCOM ltd. KR
210.127.252.0/23 512
7.4%
NCOM ltd. KR
210.114.225.0/24 256
2.0%
NCOM ltd. KR
210.127.222.0/24 256
0.0%
NCOM ltd. KR
210.127.253.0/24 256
0.0%
NCOM ltd. KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17833 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
210.127.210.0/24 7,773 2026-08-01 04:38:11
210.127.211.0/24 7,581 2026-08-01 04:38:11
210.127.209.0/24 7,538 2026-08-01 04:38:11
210.114.175.0/24 7,502 2026-08-01 04:38:11
210.127.208.0/24 7,429 2026-08-01 04:38:11
210.127.222.0/24 7,415 2026-08-01 04:38:11
210.127.216.0/24 7,405 2026-08-01 04:38:11
210.114.225.0/24 7,385 2026-08-01 04:38:11
210.127.220.0/24 7,356 2026-08-01 04:38:11
210.127.219.0/24 7,338 2026-08-01 04:38:11
210.127.217.0/24 7,308 2026-08-01 04:38:11
210.127.221.0/24 7,293 2026-08-01 04:38:11
210.114.221.0/24 7,275 2026-08-01 04:38:11
210.114.222.0/24 7,271 2026-08-01 04:38:11
210.127.218.0/24 7,267 2026-08-01 04:38:11
210.127.253.0/24 7,265 2026-08-01 04:38:11
210.114.174.0/24 7,259 2026-08-01 04:38:11
210.127.213.0/24 7,253 2026-08-01 04:38:11
210.127.214.0/24 7,235 2026-08-01 04:38:11
210.114.223.0/24 7,232 2026-08-01 04:38:11
210.127.212.0/24 7,220 2026-08-01 04:38:11
210.127.215.0/24 7,186 2026-08-01 04:38:11
210.114.220.0/24 7,158 2026-08-01 04:38:11
210.127.252.0/24 6,361 2026-08-01 04:38:11

Frequently Asked Questions

What is AS17833?

AS17833 is an Autonomous System Number assigned to NCOM 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 AS17833 announce?

AS17833 announces 6.1K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17833?

AS17833 is operated by NCOM ltd.. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17833 registered in?

AS17833 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: 2026-08-01 05:10:30 UTC
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