AS63802Nippon Telegraph and Telephone East Corporation
JapanRegistryAPNICAt a glance
IPv4 prefixes
17
IPv6 prefixes
0
IPv4 addresses
135k
IPv6 /64s
0
Upstream graph
The networks AS63802 is seen behind, one and two hops out, drawn from real AS paths.
AS63802Toward the internet core
Networks observed one and two hops upstream of AS63802 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
20
adjacent networks
- Upstreams
- 735%
- Peers
- 1365%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS7521INTERNET MULTIFEED CO. | JP | Peer | 983 | 70 |
| AS150363SoftEther Corporation | JP | Peer | 218 | 76 |
| AS6939Hurricane Electric LLC |  US | Peer | 84 | 5 |
| AS4775Globe Telecoms |  PH | Peer | 15 | 1 |
| AS9002RETN Limited |  GB | Peer | 15 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 15 | 1 |
| AS24482SG.GS |  SG | Peer | 14 | 1 |
Prefixes
The largest blocks AS63802 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 133.131.0.0/16 | 65.5k | 79/80 |
| 133.132.0.0/16 | 65.5k | 79/80 |
| 133.131.6.0/24 | 256 | 79/80 |
| 133.131.7.0/24 | 256 | 79/80 |
| 133.131.8.0/24 | 256 | 79/80 |
| 133.131.9.0/24 | 256 | 79/80 |
| 133.131.10.0/24 | 256 | 79/80 |
| 133.131.11.0/24 | 256 | 79/80 |
| 133.131.12.0/24 | 256 | 79/80 |
| 133.131.13.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.