ResearchRouting table, RPKI, IRR & looking glass

AS38107 CDNetworks

AS38107 (CDNETWORKS-AS-KR-KR) is registered to CDNetworks in KR. It originates 48 prefixes in the global routing table.

48
IPv4 prefixes
0
IPv6 prefixes
28,672
IPv4 addresses
2%
RPKI valid
Registration

Who holds AS38107

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

AS number
AS38107
Handle
CDNETWORKS-AS-KR-KR
Organization
CDNetworks
Country
KR
ASPA
None published
Routing

What AS38107 announces

Prefixes originated by AS38107 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
48
IPv6 prefixes
0
IPv4 addresses
28,672 (112 /24s)
RPKI valid
1 2%
RPKI invalid
0
RPKI not found
47
ROAs naming AS38107
1
With an IRR route object
23 47%
Prefixes

Announced prefixes

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

IPv4 (48)
14.0.64.0/2014.0.72.0/2414.0.73.0/2414.0.74.0/2414.0.80.0/2114.0.82.0/2414.0.84.0/2414.0.88.0/2114.0.99.0/2414.0.100.0/2414.0.101.0/2414.0.102.0/2414.0.103.0/2414.0.111.0/2461.110.208.0/2161.110.224.0/2161.110.225.0/2461.110.229.0/2461.110.232.0/2161.110.245.0/2461.110.246.0/2461.110.248.0/2461.110.249.0/2461.110.251.0/2461.110.252.0/2461.110.253.0/2461.110.254.0/24101.79.227.0/24101.79.229.0/24101.79.230.0/24101.79.231.0/24101.79.239.0/24103.110.27.0/24103.218.7.0/24103.248.107.0/24114.111.48.0/21114.111.59.0/24114.111.60.0/24114.111.62.0/24116.193.80.0/24116.193.84.0/24116.193.88.0/21118.107.160.0/21118.107.174.0/24118.107.175.0/24121.78.64.0/24141.11.9.0/24211.43.157.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS38107 is reached through

The AS just before AS38107 in the paths our looking glass collectors hold, for 48 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS54994 ML-1432-54994 48
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICCDNETWORKS-AS-KRMNT-KRNIC-AP
RADBCDNETWORKS-AS-KRMAINT-AS43303

Route objects with origin AS38107: RADB 102 · RIPE 15

as-sets that list AS38107 (21)
AS-ANC-CUSTOMER-PROXY-REGISTERAS-CDNETWORKSAS-CN2AS-DACOMAS-GLOBEINTERNET-CLIENTSAS-KDDAS-KINX-TRANSITAS-KORNETBGPAS-LEVEL3-ORIGINS-NAAS-LUMEN-CUSTOMERS-ASNSAS-SEJONGAS-SHINBIROAS-SKBROADBANDAS3303:AS-SWCMPEERSAS3491:AS-CUSTOMERS-APAS36408:AS-CONEAS54994:AS-ALLAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2AS58807:AS-ASIAASCUST
Tools

Check AS38107 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup