AS31641Atlas Communications (NI) Ltd
United KingdomRegistryRIPE NCCAt a glance
IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
10.2k
IPv6 /64s
4.3B
Upstream graph
The networks AS31641 is seen behind, one and two hops out, drawn from real AS paths.
AS31641Toward the internet core
Networks observed one and two hops upstream of AS31641 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
106
adjacent networks
- Upstreams
- 2625%
- Peers
- 7975%
- Downstreams
- 11%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3257GTT Communications Inc. |  US | Peer | 1,463 | 105 |
| AS5089Virgin Media Limited | GB | Peer | 54 | 14 |
| AS6939Hurricane Electric LLC | US | Peer | 26 | 11 |
| AS8966Etisalat (E&) |  AE | Peer | 4 | 1 |
| AS9002RETN Limited | GB | Peer | 4 | 4 |
| AS14537Continent 8 LLC | US | Peer | 2 | 2 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 2 | 2 |
| AS34549meerfarbig GmbH & Co. KG |  DE | Peer | 2 | 2 |
| AS25091IP-Max SA |  CH | Peer | 2 | 2 |
| AS47957Worldline IGSA SA |  FR | Peer | 1 | 1 |
Prefixes
The largest blocks AS31641 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 80.76.192.0/20 | 4.1k | 79/80 |
| 80.95.176.0/20 | 4.1k | 79/80 |
| 185.66.208.0/22 | 1k | 79/80 |
| 193.27.32.0/22 | 1k | 79/80 |
| 2a00:1260::/32 | 4.3B × /64 | 60/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.