ResearchRouting table, RPKI, IRR & looking glass

AS9943 KangNam CableTV

AS9943 (KNCTV-AS-KR) is registered to KangNam CableTV in KR. It originates 113 prefixes in the global routing table.

113
IPv4 prefixes
0
IPv6 prefixes
229,632
IPv4 addresses
0%
RPKI valid

Who holds AS9943

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS9943
Handle
KNCTV-AS-KR
Organization
KangNam CableTV
Country
KR
ASPA
None published

What AS9943 announces

Prefixes originated by AS9943 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
113
IPv6 prefixes
0
IPv4 addresses
229,632 (897 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
113
ROAs naming AS9943
0
With an IRR route object
112 99%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (113)
14.138.0.0/1814.138.64.0/1814.138.128.0/1814.138.192.0/1914.138.244.0/2427.1.0.0/1827.1.64.0/1827.1.128.0/1827.1.192.0/1861.106.64.0/2261.106.68.0/2261.106.72.0/2261.106.76.0/22110.92.128.0/22110.92.132.0/22110.92.136.0/22110.92.140.0/22110.92.144.0/22110.92.148.0/22110.92.152.0/22110.92.156.0/22110.92.160.0/22110.92.164.0/22110.92.168.0/22110.92.172.0/22110.92.176.0/22110.92.180.0/22110.92.184.0/22110.92.188.0/22110.92.192.0/22110.92.196.0/22110.92.200.0/22110.92.204.0/22110.92.208.0/22110.92.212.0/22110.92.216.0/22110.92.220.0/22110.92.224.0/22110.92.228.0/22110.92.232.0/22110.92.236.0/22110.92.240.0/22110.92.244.0/22110.92.248.0/22110.92.252.0/22113.10.0.0/22113.10.4.0/22113.10.8.0/22113.10.12.0/22113.10.16.0/22113.10.20.0/22113.10.24.0/22113.10.28.0/22113.10.32.0/22113.10.36.0/22113.10.40.0/22113.10.44.0/22113.10.48.0/22113.10.52.0/22113.10.56.0/22113.10.60.0/22117.53.64.0/22117.53.68.0/22117.53.72.0/22117.53.76.0/22117.53.80.0/22117.53.84.0/22117.53.88.0/22117.53.92.0/22123.98.160.0/22123.98.164.0/22123.98.168.0/22123.98.172.0/22123.98.176.0/22123.98.180.0/22123.98.184.0/22123.98.188.0/22202.136.128.0/22202.136.132.0/22202.136.136.0/22202.136.140.0/22202.136.144.0/22202.136.148.0/22202.136.152.0/22202.136.156.0/22203.130.96.0/22203.130.100.0/22203.130.104.0/22203.130.108.0/22203.130.112.0/22203.130.116.0/22203.130.120.0/22203.130.124.0/22211.41.208.0/22211.41.212.0/22211.41.216.0/22211.41.220.0/22211.41.224.0/22211.41.228.0/22211.41.232.0/22211.41.236.0/22211.41.240.0/22211.41.244.0/22211.41.248.0/22211.41.252.0/22211.172.208.0/22211.172.212.0/22211.172.216.0/22211.172.220.0/22211.237.208.0/22211.237.212.0/22211.237.216.0/22211.237.220.0/22

RPKI valid   RPKI invalid   no ROA covers it

Who AS9943 is reached through

The AS just before AS9943 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.