AS21396NetConnex Broadband Ltd.
United KingdomRegistryRIPE NCCAt a glance
IPv4 prefixes
8
IPv6 prefixes
4
IPv4 addresses
11k
IPv6 /64s
73B
Upstream graph
The networks AS21396 is seen behind, one and two hops out, drawn from real AS paths.
AS21396Toward the internet core
Networks observed one and two hops upstream of AS21396 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
65
adjacent networks
- Upstreams
- 1828%
- Peers
- 4671%
- Downstreams
- 12%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 327 | 51 |
| AS41230ASK4 Limited | GB | Peer | 185 | 25 |
| AS6939Hurricane Electric LLC | US | Peer | 84 | 17 |
| AS6762Telecom Italia Sparkle (Seabone) |  IT | Peer | 80 | 14 |
| AS13030Init7 (Switzerland) Ltd. |  CH | Peer | 30 | 5 |
| AS4637Telstra International Limited |  HK | Peer | 28 | 4 |
| AS6667Elisa Oyj |  FI | Peer | 26 | 4 |
| AS34288Kantonsschule Zug | CH | Peer | 25 | 4 |
| AS14537Continent 8 LLC | US | Peer | 24 | 4 |
| AS3170VeloxServ Communications Ltd | GB | Peer | 15 | 2 |
Prefixes
The largest blocks AS21396 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 80.249.96.0/20 | 4.1k | 80/80 |
| 141.0.208.0/20 | 4.1k | 80/80 |
| 5.182.220.0/22 | 1k | 80/80 |
| 193.203.210.0/23 | 512 | 80/80 |
| 194.117.248.0/23 | 512 | 80/80 |
| 77.95.218.0/24 | 256 | 80/80 |
| 193.223.78.0/24 | 256 | 80/80 |
| 194.180.187.0/24 | 256 | 80/80 |
| 2a02:68::/29 | 34.4B × /64 | 60/62 |
| 2a05:98c0::/29 | 34.4B × /64 | 60/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.