AS17841

Name: AS17841 — NATIONAL INFORMATION RESOURCES SERVICE
Creator: ipdex

NATIONAL INFORMATION RESOURCES SERVICE Unknown registered in South Korea

495IPv4 prefixes

0IPv6 prefixes

#1,672AS Rank

#8Rank in South Korea

2001-07-24Allocated

NATIONAL INFORMATION RESOURCES SERVICE (AS17841) — Unknown, registered in South Korea. announces 495 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #8. Allocated: 2001-07-24.

IPv4 495IPv6 0

Announced prefixes · 495

v4 27.101.232.0/24 unknown
v4 27.101.233.0/24 unknown
v4 27.101.234.0/24 unknown
v4 27.101.235.0/25 unknown
v4 27.101.236.0/24 unknown
v4 27.101.237.0/24 unknown
v4 27.101.238.0/24 unknown
v4 27.101.239.0/24 unknown
v4 27.101.24.0/24 unknown
v4 27.101.25.0/24 unknown
v4 27.101.255.0/25 unknown
v4 27.101.255.128/25 unknown
v4 27.101.26.0/24 unknown
v4 27.101.27.0/24 unknown
v4 27.101.28.0/24 unknown
v4 27.101.29.0/24 unknown
v4 27.101.30.0/24 unknown
v4 27.101.31.0/24 unknown
v4 27.101.32.0/24 unknown
v4 27.101.33.0/24 unknown
v4 27.101.34.0/24 unknown
v4 27.101.35.0/24 unknown
v4 27.101.36.0/24 unknown
v4 27.101.37.0/24 unknown
v4 27.101.38.0/24 unknown
v4 27.101.39.0/24 unknown
v4 27.101.40.0/24 unknown
v4 27.101.41.0/24 unknown
v4 27.101.42.0/24 unknown
v4 27.101.43.0/24 unknown
v4 27.101.44.0/24 unknown
v4 27.101.45.0/24 unknown
v4 27.101.46.0/24 unknown
v4 27.101.47.0/24 unknown
v4 27.101.48.0/24 unknown
v4 27.101.49.0/24 unknown
v4 27.101.50.0/24 unknown
v4 27.101.51.0/24 unknown
v4 27.101.52.0/24 unknown
v4 27.101.53.0/24 unknown
v4 27.101.54.0/24 unknown
v4 27.101.55.0/24 unknown
v4 27.101.56.0/24 unknown
v4 27.101.57.0/24 unknown
v4 27.101.58.0/24 unknown
v4 27.101.59.0/24 unknown
v4 27.101.60.0/24 unknown
v4 27.101.61.0/24 unknown
v4 27.101.62.0/24 unknown
v4 27.101.63.0/24 unknown

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	495
2026-06-13	495

AS topology · Customer cone 19

Providers · 3

AS4766 Korea Telecom
AS3786 LG DACOM Corporation
AS9318 SK Broadband Co Ltd

Customers · 3

AS45400 Korea Telecom
AS23575 SK Broadband Co Ltd
AS9950 DACOM-PUBNETPLUS

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