AS23749HKCOLO ltd. Internet Service Provider
Hong Kong SAR ChinaRegistryAPNICAt a glance
IPv4 prefixes
19
IPv6 prefixes
3
IPv4 addresses
7.7k
IPv6 /64s
4.3B
Upstream graph
The networks AS23749 is seen behind, one and two hops out, drawn from real AS paths.
AS23749Toward the internet core
Networks observed one and two hops upstream of AS23749 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
21
adjacent networks
- Upstreams
- 733%
- Peers
- 1467%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC |  US | Peer | 568 | 141 |
| AS15412Flag Telecom UK Limited |  GB | Peer | 553 | 141 |
| AS703Verizon Business - APAC | US | Peer | 396 | 80 |
| AS4635HKIX Route Servers | HK | Peer | 32 | 12 |
| AS49544i3D.net B.V |  NL | Peer | 8 | 1 |
| AS24482SG.GS |  SG | Peer | 8 | 1 |
| AS132337Axclusive | SG | Peer | 8 | 1 |
Prefixes
The largest blocks AS23749 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 202.122.96.0/21 | 2k | 80/80 |
| 202.122.104.0/22 | 1k | 80/80 |
| 202.122.108.0/23 | 512 | 80/80 |
| 112.213.64.0/24 | 256 | 80/80 |
| 112.213.69.0/24 | 256 | 80/80 |
| 112.213.79.0/24 | 256 | 15/80 |
| 202.122.96.0/24 | 256 | 80/80 |
| 202.122.97.0/24 | 256 | 80/80 |
| 202.122.98.0/24 | 256 | 80/80 |
| 202.122.99.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.