AS9886CTCSCI TECH LIMITED
Hong Kong SAR ChinaRegistryAPNICTypeCarrierAs of 10th November 2026, AS9886 (CTCSCI TECH LIMITED), a transit carrier registered in Hong Kong SAR China with APNIC, does not originate any prefixes visible to our route collectors. It is seen behind 27 upstream networks, most often AS2914 (NTT America, Inc.) and AS3491 (PCCW Global (HK) Ltd.), and in front of 23 downstream networks.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS9886 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS9886 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
143
adjacent networks
- Upstreams
- 2719%
- Peers
- 9365%
- Downstreams
- 2316%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 7,311 | 128 |
| AS3491PCCW Global (HK) Ltd. | HK | Peer | 4,776 | 94 |
| AS3356Lumen (Level 3) | US | Peer | 2,612 | 84 |
| AS6939Hurricane Electric LLC | US | Peer | 1,021 | 28 |
| AS17676SoftBank Corp. |  JP | Peer | 500 | 134 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 448 | 33 |
| AS24482SG.GS |  SG | Peer | 315 | 5 |
| AS18106Viewqwest Pte Ltd | SG | Peer | 305 | 4 |
| AS49544i3D.net B.V |  NL | Peer | 294 | 2 |
| AS35280F5 Networks SARL |  FR | Peer | 277 | 6 |
Prefixes
The largest blocks AS9886 originates, widest first.
AS9886 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.