AS17939 miyazaki cabletelevision network Co.,LTD 🇯🇵 JP

Announcing 11 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
71,680 (280 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS17939
Name
miyazaki cabletelevision network Co.,LTD
Organisation
MCN Inc.
Country
🇯🇵 JP
RIR
APNIC
Allocated
2001-09-21
Network type
Cable/DSL/ISP
Traffic levels
50-100Gbps
Scope
Asia Pacific
Peering policy
Open
PeeringDB
net/2767
Exchanges
8
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 11 no ROA (100.0%)

Announced prefixes

11 in total

Prefix RPKI Peers Sample path First seen
103.15.188.0/22 v4 no ROA 41 1763917939 2026-09-18
123.176.128.0/17 v4 no ROA 42 1763917939 2026-09-18
150.91.208.0/20 v4 no ROA 42 1763917939 2026-09-18
192.244.32.0/19 v4 no ROA 42 1763917939 2026-09-18
202.122.176.0/20 v4 no ROA 42 1763917939 2026-09-18
202.170.96.0/20 v4 no ROA 42 1763917939 2026-09-18
203.140.208.0/20 v4 no ROA 42 1763917939 2026-09-18
218.216.32.0/19 v4 no ROA 42 1763917939 2026-09-18
219.100.216.0/22 v4 no ROA 41 2448217939 2026-09-18
219.105.64.0/20 v4 no ROA 42 1763917939 2026-09-18
2405:c700::/32 v6 no ROA 37 1763917939 2026-09-18