AS27400Clearfly Communications
United StatesRegistryARINAt a glance
IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
8.2k
IPv6 /64s
4.3B
Upstream graph
The networks AS27400 is seen behind, one and two hops out, drawn from real AS paths.
AS27400Toward the internet core
Networks observed one and two hops upstream of AS27400 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
44
adjacent networks
- Upstreams
- 1227%
- Peers
- 3273%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | US | Peer | 265 | 56 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 229 | 62 |
| AS13335Cloudflare, Inc. | US | Peer | 136 | 68 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 12 | 2 |
| AS9002RETN Limited |  GB | Peer | 11 | 4 |
| AS6939Hurricane Electric LLC | US | Peer | 10 | 10 |
| AS49544i3D.net B.V |  NL | Peer | 9 | 2 |
| AS3130RGnet OU |  EE | Peer | 8 | 1 |
| AS58511Swoop (Anycast Global Backbone) |  AU | Peer | 7 | 2 |
| AS24482SG.GS | SG | Peer | 7 | 2 |
Prefixes
The largest blocks AS27400 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 74.116.160.0/21 | 2k | 80/80 |
| 199.36.232.0/21 | 2k | 80/80 |
| 208.88.112.0/21 | 2k | 80/80 |
| 208.85.60.0/22 | 1k | 80/80 |
| 208.85.60.0/24 | 256 | 80/80 |
| 208.85.61.0/24 | 256 | 80/80 |
| 208.85.62.0/24 | 256 | 80/80 |
| 208.85.63.0/24 | 256 | 80/80 |
| 2607:f3d0::/32 | 4.3B × /64 | 62/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.