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AS133219NewMedia Express Pte Ltd

ChinaRegistryAPNICTypeContent

As of 11th November 2026, AS133219 (NewMedia Express Pte Ltd), a content network registered in China with APNIC, originates 4 IPv4 prefixes covering 1k addresses. By IPv4 address space that makes it the 36,497th-largest of the 80,747 networks we see originating IPv4, and the 419th-largest of 617 in China. It is seen behind 4 upstream networks, most often AS58453 (China Mobile International) and AS3491 (PCCW Global (HK) Ltd.), and in front of 1 downstream network. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS133219 is seen behind, one and two hops out, drawn from real AS paths.

AS133219Toward the internet core
Upstream graph for AS133219: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS133219NewMedia Express …This networkAS3491PCCW Global (HK) …AS9304HGC Global Commun…AS38001NewMedia Express …AS58453China Mobile Inte…AS24516Virtutel Pty LtdAS58511Swoop (Anycast Gl…AS15412Flag Telecom UK L…AS6453TATA Communicatio…AS6939Hurricane Electri…AS9002RETN LimitedAS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS133219 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

11

adjacent networks

Upstreams
436%
Peers
655%
Downstreams
19%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS133219
NetworkCountryRelationshipPathsVantage pts
AS58453China Mobile InternationalHKPeer139103
AS3491PCCW Global (HK) Ltd.HKPeer12070
AS9304HGC Global Communications LimitedHKPeer10253
AS38001NewMedia Express Pte. Ltd.SGPeer7540

Prefixes

The largest blocks AS133219 originates, widest first.

Largest prefixes originated by AS133219
PrefixAddressesVisibility
45.135.149.0/2425676/76
45.147.6.0/2425676/76
103.14.78.0/2425676/76
194.15.39.0/2425676/76

Routing health

How AS133219's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%4
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%4
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 4 prefixes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

No announcement by AS133219 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.