subnet.im

AS149296TIANFENG (HONG KONG) COMMUNICATIONS LIMITED

Hong Kong SAR ChinaRegistryAPNICTypeContent

As of 27th September 2026, AS149296 (TIANFENG (HONG KONG) COMMUNICATIONS…), a content network registered in Hong Kong SAR China with APNIC, originates 6 IPv4 prefixes covering 1.5k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 31,112th-largest of the 79,536 networks we see originating IPv4, and the 375th-largest of 734 in Hong Kong SAR China. It is seen behind 3 upstream networks, most often AS137983 (TIANFENG (HONG KONG) COMMUNICATIONS…) and AS149416 (TIANFENG (HONG KONG) COMMUNICATIONS…). 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

6

IPv6 prefixes

2

IPv4 addresses

1.5k

IPv6 /64s

33.6M

Upstream graph

The networks AS149296 is seen behind, one and two hops out, drawn from real AS paths.

AS149296Toward the internet core
Upstream graph for AS149296: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS149296TIANFENG (HONG KO…This networkAS137983TIANFENG (HONG KO…AS149416TIANFENG (HONG KO…AS152475IENS TECHNOLOGY P…AS2914NTT America, Inc.AS9886CTCSCI TECH LIMIT…AS24429Alibaba CloudAS213802Tianfeng (Hong Ko…

Networks observed one and two hops upstream of AS149296 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS149296
NetworkCountryRelationshipPathsVantage pts
AS137983TIANFENG (HONG KONG) COMMUNICATIONS LIMITEDHKPeer374147
AS149416TIANFENG (HONG KONG) COMMUNICATIONS LIMITEDHKPeer16281
AS152475IENS TECHNOLOGY PTE. LTDSGPeer8282

Prefixes

The largest blocks AS149296 originates, widest first.

Largest prefixes originated by AS149296
PrefixAddressesVisibility
43.255.52.0/2425682/82
43.255.54.0/2425682/82
43.255.55.0/2425681/82
79.109.1.0/2425681/82
103.129.54.0/2425682/82
113.212.88.0/2425682/82
2401:bbe0:200::/4016.8M × /6465/65
2401:bbe0:500::/4016.8M × /6463/65

Routing health

How AS149296'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%8
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%8
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 6 prefixes

IPv6 — 2 prefixes

  • /4016.8M × /64100.0%2

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS149296 started or stopped in this period.

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