AS23600Korea Internet Security Agency
At a glance
IPv4 prefixes
16
IPv6 prefixes
5
IPv4 addresses
4.1k
IPv6 /64s
328k
Upstream graph
The networks AS23600 is seen behind, one and two hops out, drawn from real AS paths.
AS23600Toward the internet core
Networks observed one and two hops upstream of AS23600 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
12
adjacent networks
- Upstreams
- 433%
- Peers
- 650%
- Downstreams
- 217%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9318SK Broadband Co Ltd | Peer | 1,140 | 124 | |
| AS4766Korea Telecom | Peer | 679 | 123 | |
| AS8763DENIC eG | Peer | 210 | 142 | |
| AS9858Korea Internet Security Agency | Peer | 169 | 141 |
Prefixes
The largest blocks AS23600 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 1.18.132.0/24 | 256 | 80/80 |
| 1.18.133.0/24 | 256 | 80/80 |
| 1.18.134.0/24 | 256 | 80/80 |
| 1.18.135.0/24 | 256 | 3/80 |
| 39.125.192.0/24 | 256 | 3/80 |
| 39.125.228.0/24 | 256 | 3/80 |
| 39.125.244.0/24 | 256 | 3/80 |
| 39.127.249.0/24 | 256 | 80/80 |
| 58.235.102.0/24 | 256 | 80/80 |
| 202.30.45.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.