AS18031 Sangmyung University 🇰🇷 KR

Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes
19
9,216 (36 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS18031
Name
Sangmyung University
Organisation
Sangmyung University
Country
🇰🇷 KR
RIR
APNIC
Allocated
2002-12-09

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 19 no ROA (100.0%)

Announced prefixes

19 in total

Prefix RPKI Peers Sample path First seen
61.72.126.0/23 v4 no ROA 44 50304476618031 2026-09-18
61.72.128.0/23 v4 no ROA 44 50304476618031 2026-09-18
61.73.57.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.40.0/21 v4 no ROA 44 50304476618031 2026-09-18
117.16.48.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.108.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.109.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.110.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.111.0/24 v4 no ROA 44 50304476618031 2026-09-18
117.16.122.0/23 v4 no ROA 44 50304476618031 2026-09-18
203.237.168.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.169.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.170.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.171.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.172.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.173.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.174.0/24 v4 no ROA 44 50304476618031 2026-09-18
203.237.175.0/24 v4 no ROA 44 50304476618031 2026-09-18
220.149.24.0/21 v4 no ROA 44 50304476618031 2026-09-18