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 210.99.54.0/24 unknown
v4 210.99.55.0/24 unknown
v4 210.99.62.0/24 unknown
v4 211.112.154.0/24 unknown
v4 211.114.22.0/24 unknown
v4 211.114.22.0/25 unknown
v4 211.114.22.128/25 unknown
v4 211.114.24.0/24 unknown
v4 211.173.34.0/24 unknown
v4 211.173.35.0/24 unknown
v4 211.173.36.0/24 unknown
v4 211.173.37.0/24 unknown
v4 211.173.38.0/24 unknown
v4 211.173.39.0/24 unknown
v4 211.173.46.0/24 unknown
v4 211.184.197.0/24 unknown
v4 211.250.131.0/24 unknown
v4 211.252.203.0/24 unknown
v4 211.252.37.0/24 unknown
v4 211.253.121.0/24 unknown
v4 211.253.122.0/24 unknown
v4 211.253.124.0/24 unknown
v4 211.253.148.0/24 unknown
v4 211.253.62.0/24 unknown
v4 211.253.82.0/24 unknown
v4 211.253.98.0/24 unknown
v4 211.253.99.0/24 unknown
v4 211.34.108.0/24 unknown
v4 211.34.108.0/25 unknown
v4 211.34.108.128/25 unknown
v4 211.34.109.0/24 unknown
v4 211.34.109.0/25 unknown
v4 211.34.109.128/25 unknown
v4 211.34.86.0/24 unknown
v4 211.39.76.0/24 unknown
v4 211.39.91.0/24 unknown
v4 211.39.92.0/24 unknown
v4 211.39.93.0/24 unknown
v4 211.39.94.0/24 unknown
v4 211.42.72.0/22 unknown
v4 211.42.84.0/23 unknown
v4 211.42.86.0/24 unknown
v4 211.57.153.0/24 unknown
v4 211.61.29.0/24 unknown
v4 222.111.168.0/22 unknown
v4 222.111.248.0/21 unknown
v4 222.111.248.0/24 unknown
v4 27.101.0.0/16 unknown
v4 27.101.10.0/24 unknown
v4 27.101.100.0/24 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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