ResearchRouting table, RPKI, IRR & looking glass

AS133219 NewMedia Express Pte Ltd

AS133219 (NEWMEDIAEXPRESSCHINA-AS-AP) is registered to NewMedia Express Pte Ltd in CN. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS133219

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

AS number
AS133219
Handle
NEWMEDIAEXPRESSCHINA-AS-AP
Organization
NewMedia Express Pte Ltd
Country
CN
ASPA
None published

What AS133219 announces

Prefixes originated by AS133219 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS133219
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS133219 is reached through

The AS just before AS133219 in the paths our looking glass collectors hold, for 4 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS133219 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS133219 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
APNICNEWMEDIAEXPRESSCHINA-AS-APAPNIC-HM
RADBNEWMEDIAEXPRESSCHINA-AS-APMAINT-AS38001

Route objects with origin AS133219: RADB 5 · NTTCOM 4 · REACH 3 · APNIC 1

as-sets that list AS133219 (13)