AS18031 — SANGMYUNG-AS-KR Sangmyung University(KR)

Nutrition Label

Routing footprint

AS18031 announces 19 distinct routed prefixes. The 19-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 61.72.126.0/23
• 61.72.128.0/23
• 61.73.57.0/24
• 117.16.40.0/21
• 117.16.48.0/24
• 117.16.108.0/24
• 117.16.109.0/24
• 117.16.110.0/24
• 117.16.111.0/24
• 117.16.122.0/23
• 203.237.168.0/24
• 203.237.169.0/24
• 203.237.170.0/24
• 203.237.171.0/24
• 203.237.172.0/24
• 203.237.173.0/24
• 203.237.174.0/24
• 203.237.175.0/24
• 220.149.24.0/21

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Blast radius

Approximate count of dependent hostnames if AS18031 disappeared from the routing table.

~266 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 01:05:48 GMT.

MOAS / hijack watch

Prefixes routed by AS18031 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS18031 is unique to AS18031 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS18031.

• Country · KR
• Peer · KIXS-AS-KR Korea TelecomAS4766
• Prefix · 61.72.126.0/23
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Whisper Internet Directory — home

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS18031"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.