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AS137983TIANFENG (HONG KONG) COMMUNICATIONS LIMITED

Hong Kong SAR ChinaRegistryAPNIC

As of 26th September 2026, AS137983 (TIANFENG (HONG KONG) COMMUNICATIONS…), a network registered in Hong Kong SAR China with APNIC, does not originate any prefixes visible to our route collectors. It is seen behind 17 upstream networks, most often AS2914 (NTT America, Inc.) and AS9886 (CTCSCI TECH LIMITED), and in front of 14 downstream networks.

At a glance

IPv4 prefixes

0

IPv6 prefixes

0

IPv4 addresses

Unknown

IPv6 /64s

Unknown

Upstream graph

The networks AS137983 is seen behind, one and two hops out, drawn from real AS paths.

AS137983Toward the internet core
Upstream graph for AS137983: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS137983TIANFENG (HONG KO…This networkAS2914NTT America, Inc.AS6939Hurricane Electri…AS9886CTCSCI TECH LIMIT…AS18186Nebula Global LLCAS64096Internet Harbor I…AS3130RGnet OUAS49544i3D.net B.VAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS3491PCCW Global (HK) …AS174Cogent Communicat…

Networks observed one and two hops upstream of AS137983 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

73

adjacent networks

Upstreams
1723%
Peers
4258%
Downstreams
1419%

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

Upstreams of AS137983
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer2,650145
AS9886CTCSCI TECH LIMITEDHKPeer1,563145
AS18186Nebula Global LLCUSPeer67158
AS64096Internet Harbor International Co., Ltd.HKPeer32058
AS6939Hurricane Electric LLCUSPeer705
AS9286KINXKRPeer6262
AS17639Converge ICT Solutions Inc.PHPeer4848
AS7713PT Telkom Indonesia TbkIDPeer482
AS135025Nexlogic Telecommunications Network, Inc.PHPeer3232
AS49544i3D.net B.VNLPeer241

Prefixes

The largest blocks AS137983 originates, widest first.

AS137983 does not originate any prefix visible from our collectors. Transit-only and unused ASNs both look like this.

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