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Autonomous System

AS18297

K-JIST

Announced IPs
14,848
CIDR prefixes
5
ASN
AS18297

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
203.237.32.0/19 8.2K
1.3%
K-JIST KR
210.107.176.0/20 4.1K
0.0%
K-JIST KR Gwangju Buk-gu
203.230.52.0/22 1.0K
0.0%
K-JIST KR
203.230.56.0/22 1.0K
0.0%
K-JIST KR
203.230.48.0/23 512
0.0%
K-JIST KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18297 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
210.107.187.0/24 1,747,288 2026-09-18 01:59:53
203.230.48.0/24 1,745,769 2026-09-18 01:59:53
210.107.179.0/24 1,736,914 2026-09-18 01:59:53
210.107.183.0/24 1,736,163 2026-09-18 01:59:53
210.107.177.0/24 1,736,055 2026-09-18 01:59:53
203.230.49.0/24 1,732,547 2026-09-18 01:59:53
203.230.59.0/24 1,732,149 2026-09-18 01:59:53
210.107.182.0/24 1,729,251 2026-09-18 01:59:53
210.107.188.0/24 1,728,241 2026-09-18 01:59:53
210.107.184.0/24 1,727,996 2026-09-18 01:59:53
210.107.191.0/24 1,726,352 2026-09-18 01:59:53
210.107.178.0/24 1,725,721 2026-09-18 01:59:53
210.107.180.0/24 1,725,459 2026-09-18 01:59:53
210.107.189.0/24 1,724,945 2026-09-18 01:59:53
210.107.186.0/24 1,722,195 2026-09-18 01:59:53
203.237.32.0/19 1,720,790 2026-09-18 01:59:53
203.230.57.0/24 1,720,661 2026-09-18 01:59:53
203.230.54.0/24 1,716,729 2026-09-18 01:59:53
210.107.181.0/24 1,713,685 2026-09-18 01:59:53
203.230.56.0/24 1,712,524 2026-09-18 01:59:53
210.107.190.0/24 1,711,140 2026-09-18 01:59:53
203.230.55.0/24 1,710,303 2026-09-18 01:59:53
210.107.185.0/24 1,710,090 2026-09-18 01:59:53
203.230.53.0/24 1,702,169 2026-09-18 01:59:53
203.230.58.0/24 1,700,511 2026-09-18 01:59:53
203.230.52.0/24 1,689,221 2026-09-18 01:59:53
210.107.176.0/24 1,685,818 2026-09-18 01:59:53

Frequently Asked Questions

What is AS18297?

AS18297 is an Autonomous System Number assigned to K-JIST. 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 AS18297 announce?

AS18297 announces 14.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS18297?

AS18297 is operated by K-JIST. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS18297 registered in?

AS18297 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: 2026-09-18 01:54:05 UTC
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