AS17559Spectrums Core Network
AustraliaRegistryAPNICAt a glance
IPv4 prefixes
37
IPv6 prefixes
1
IPv4 addresses
13.8k
IPv6 /64s
4.3B
Upstream graph
The networks AS17559 is seen behind, one and two hops out, drawn from real AS paths.
AS17559Toward the internet core
Networks observed one and two hops upstream of AS17559 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
49
adjacent networks
- Upstreams
- 714%
- Peers
- 3673%
- Downstreams
- 612%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 1,835 | 67 |
| AS174Cogent Communications, LLC | US | Peer | 639 | 25 |
| AS1221Telstra Limited | AU | Peer | 543 | 18 |
| AS6939Hurricane Electric LLC | US | Peer | 282 | 64 |
| AS38880Micron21 Datacentre Pty Ltd | AU | Peer | 90 | 3 |
| AS58511Swoop (Anycast Global Backbone) | AU | Peer | 45 | 2 |
| AS24516Virtutel Pty Ltd | AU | Peer | 26 | 1 |
Prefixes
All 38The largest blocks AS17559 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 162.223.168.0/21 | 2k | 80/80 |
| 43.224.60.0/22 | 1k | 80/80 |
| 43.231.24.0/22 | 1k | 80/80 |
| 103.224.112.0/22 | 1k | 80/80 |
| 162.221.76.0/23 | 512 | 80/80 |
| 44.136.160.0/24 | 256 | 80/80 |
| 103.80.40.0/24 | 256 | 80/80 |
| 103.80.43.0/24 | 256 | 80/80 |
| 103.95.195.0/24 | 256 | 80/80 |
| 103.224.112.0/24 | 256 | 15/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.