AS37989DCS1
SingaporeRegistryAPNICTypeContentAt a glance
IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
1.3k
IPv6 /64s
4.3B
Upstream graph
The networks AS37989 is seen behind, one and two hops out, drawn from real AS paths.
AS37989Toward the internet core
Networks observed one and two hops upstream of AS37989 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
35
adjacent networks
- Upstreams
- 1234%
- Peers
- 2366%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS56300MyRepublic Ltd. | SG | Peer | 142 | 77 |
| AS6939Hurricane Electric LLC |  US | Peer | 68 | 65 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 2 | 2 |
| AS18106Viewqwest Pte Ltd | SG | Peer | 1 | 1 |
| AS32590Valve Corporation | US | Peer | 1 | 1 |
| AS24482SG.GS | SG | Peer | 1 | 1 |
| AS199524Gcore S.A. |  LU | Peer | 1 | 1 |
| AS4775Globe Telecoms |  PH | Peer | 1 | 1 |
| AS215859Hetzner Cloud - Singapore |  DE | Peer | 1 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 1 | 1 |
Prefixes
The largest blocks AS37989 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 203.123.48.0/22 | 1k | 80/80 |
| 44.32.99.0/24 | 256 | 80/80 |
| 2405:fc00::/32 | 4.3B × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.