AS23600 — GDNSKR-KR Korea Internet Security Agency
Network type: hosting
AS23600 announces 12 IPv4 prefixes covering 3,328 addresses and 4 IPv6 prefixes.
About this network
GDNSKR-KR is operated by the Korea Internet Security Agency.
What it's used for
- The address space carries infrastructure for the national internet security agency, with netnames KRNIC-NET-KR and broadNnet-KR registered to IRT-KRNIC-KR.
- The AS announces 3072 IPv4 addresses across 11 prefixes and 4 IPv6 prefixes, with 6 observed neighbours, indicating a specialized government infrastructure role rather than mass consumer access.
Notable
- Registrants for all listed prefixes are IRT-KRNIC-KR, consistent with the Korea Internet & Security Agency's management of national internet resources.
- The inventory consists of 11 IPv4 prefixes and 4 IPv6 prefixes, including a /23 block at 1.18.132.0/23 and multiple /24 blocks across various ranges.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 1.18.121.0/24
- 1.18.132.0/23
- 1.18.134.0/24
- 39.127.249.0/24
- 58.235.102.0/24
- 202.30.45.0/24
- 202.31.188.0/24
- 202.31.190.0/24
- 203.83.158.0/24
- 219.251.142.0/24
- 219.251.156.0/24
- 221.139.191.0/24
- 2001:dc5:a::/48
- 2001:dcc:700::/48
- 2001:dcc:702::/47
- 2001:dcc:1000::/48
Upstream networks
Downstream networks
- AS24151 China Internet Network Infomation Center
- AS14650 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR
Adjacent networks
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED