AS55632 — SJEDU-AS-KR-KR - Sejong City Office of Education

AS55632 announces 15 IPv4 prefixes covering 4,608 addresses and 0 IPv6 prefixes.

About this network

SJEDU-AS-KR is operated by Sejong City Office of Education.

What it's used for

• The address space carries netnames broadNnet-KR and PUBNETPLUS-KR, indicating infrastructure managed by the Korean government's public network providers for educational institutions.
• The AS announces 4,608 IPv4 addresses across 15 prefixes with only 1 observed neighbour, a ratio consistent with an access network serving a specific institutional estate rather than a transit provider.
• Traffic from this AS consists of network connectivity for schools and administrative offices under the jurisdiction of the Sejong City Office of Education.

Notable

• Registrants for all sampled prefixes are IRT-KRNIC-KR, which aligns with the government-owned nature of the netnames broadNnet-KR and PUBNETPLUS-KR rather than the specific education office handle.
• The inventory is composed of multiple /24 and /23 blocks, reflecting a segmented allocation typical of a municipal or regional administrative network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 114.202.134.0/24
• 118.217.16.0/23
• 175.116.117.0/24
• 180.64.135.0/24
• 180.64.141.0/24
• 180.64.142.0/24
• 211.61.16.0/24
• 211.61.27.0/24
• 211.61.28.0/24
• 211.61.30.0/24
• 211.61.32.0/24
• 211.61.34.0/24
• 211.61.38.0/23
• 211.206.46.0/24
• 218.50.200.0/23

Upstream networks

• AS3786 LG DACOM Corporation

Adjacent networks

• AS3786 LG DACOM Corporation

Routing security

• RPKI: 0 valid, 0 invalid and 18 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 56% of announcements registered; 25 route objects.
• Listed in as-sets: AS-DACOM, AS-GLOBEINTERNET-CLIENTS, AS-GLOBEINTERNET-CLIENTS, AS-SKBROADBAND.