asn.dev

Observed topology

AS9908 HKCABLE2-HK-AP HK Cable TV Ltd

Upstreams 11 carry this network
Downstreams 2 this network carries
Adjacent (IPv4) 13
Adjacent (IPv6) 0

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS9908: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv42,104
AS174Cogent Communications, LLCTransitIPv41,701
AS2914NTT America, Inc.TransitIPv41,425
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4359
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv4202
AS9002RETN LimitedUnclassifiedIPv4202
AS55720Gigabit Hosting Sdn BhdHostingIPv4202
AS8359MTS PJSCMobileIPv4202
AS24482SG.GSHostingIPv4202
AS4635Hong Kong Internet Exchange--Route Server 1UnclassifiedIPv4201
AS9304HGC Global Communications LimitedHostingIPv41

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS9908 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS9513HK Cable TV LtdResidentialIPv4645
AS142115Hong Kong Cable TV Ltd - Cable Multi-Media ServicesUnclassifiedIPv4464

Adjacency

Adjacent networks

13 shown

Every AS seen directly next to AS9908 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv42,260
AS174Cogent Communications, LLCTransitIPv42,156
AS2914NTT America, Inc.TransitIPv41,782
AS9513HK Cable TV LtdResidentialIPv4645
AS142115Hong Kong Cable TV Ltd - Cable Multi-Media ServicesUnclassifiedIPv4464
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4407
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv4219
AS24482SG.GSHostingIPv4219
AS9002RETN LimitedUnclassifiedIPv4219
AS55720Gigabit Hosting Sdn BhdHostingIPv4219
AS4635Hong Kong Internet Exchange--Route Server 1UnclassifiedIPv4218
AS8359MTS PJSCMobileIPv4210
AS9304HGC Global Communications LimitedHostingIPv41

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS9908, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Hong Kong Internet ExchangeHong Kong, China123.255.90.89307
BroadBand Internet eXchange Hong KongHong Kong, China103.203.158.125101

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.