ResearchRouting table, RPKI, IRR & looking glass

AS56039 SPH Media Limited

AS56039 (SPHMEDIALIMITED-AS-AP) is registered to SPH Media Limited in SG. It originates 16 prefixes in the global routing table.

16
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS56039

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

AS number
AS56039
Handle
SPHMEDIALIMITED-AS-AP
Organization
SPH Media Limited
Country
SG
ASPA
None published

What AS56039 announces

Prefixes originated by AS56039 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
16
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
16
ROAs naming AS56039
0
With an IRR route object
16 100%

Announced prefixes

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

Who AS56039 is reached through

The AS just before AS56039 in the paths our looking glass collectors hold, for 16 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.