AS19108Optimum
United StatesRegistryARINTypeEyeballAt a glance
IPv4 prefixes
407
IPv6 prefixes
24
IPv4 addresses
7M
IPv6 /64s
7.5B
Upstream graph
The networks AS19108 is seen behind, one and two hops out, drawn from real AS paths.
AS19108Toward the internet core
Networks observed one and two hops upstream of AS19108 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
192
adjacent networks
- Upstreams
- 137%
- Peers
- 10655%
- Downstreams
- 7338%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 20,976 | 129 |
| AS3356Lumen (Level 3) | US | Peer | 17,004 | 107 |
| AS174Cogent Communications, LLC | US | Peer | 5,373 | 99 |
| AS6939Hurricane Electric LLC | US | Peer | 1,567 | 12 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 1,330 | 2 |
| AS4826Vocus Connect International Backbone |  AU | Peer | 679 | 2 |
| AS58511Swoop (Anycast Global Backbone) | AU | Peer | 665 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 609 | 2 |
| AS3303Swisscom (Schweiz) AG |  CH | Peer | 541 | 1 |
| AS5650Verizon (fka. Frontier) | US | Peer | 158 | 79 |
Prefixes
All 431The largest blocks AS19108 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 47.208.0.0/12 | 1M | 78/80 |
| 47.212.0.0/14 | 262k | 79/80 |
| 47.220.0.0/14 | 262k | 79/80 |
| 50.24.0.0/14 | 262k | 79/80 |
| 74.192.0.0/14 | 262k | 79/80 |
| 75.108.0.0/14 | 262k | 79/80 |
| 47.208.0.0/15 | 131k | 80/80 |
| 47.210.0.0/15 | 131k | 79/80 |
| 47.218.0.0/15 | 131k | 79/80 |
| 74.192.0.0/15 | 131k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.