ResearchRouting table, RPKI, IRR & looking glass

AS38258 Sony - ASN for Asia Pacific

AS38258 (SONY-APAC-AP) is registered to Sony - ASN for Asia Pacific in SG. It originates 8 prefixes in the global routing table.

5
IPv4 prefixes
3
IPv6 prefixes
6,144
IPv4 addresses
0%
RPKI valid

Who holds AS38258

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

AS number
AS38258
Handle
SONY-APAC-AP
Organization
Sony - ASN for Asia Pacific
Country
SG
ASPA
None published

What AS38258 announces

Prefixes originated by AS38258 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
3
IPv4 addresses
6,144 (24 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS38258
0
With an IRR route object
8 100%

Announced prefixes

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

Who AS38258 is reached through

The AS just before AS38258 in the paths our looking glass collectors hold, for 8 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.