AS131958 Tama Cable Network Co.,Ltd. 🇯🇵 JP
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
26,112 (102 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
21
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS131958
- Name
- Tama Cable Network Co.,Ltd.
- Organisation
- Tama Cable Network
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
- Network type
- Cable/DSL/ISP
- Traffic levels
- 20-50Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS131958
- Website
- https://www2.t-net.ne.jp/
- PeeringDB
- net/23131
- Exchanges
- 15
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.144.122.0/23 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 133.32.192.0/21 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 133.226.176.0/21 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 133.238.64.0/18 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 157.14.64.0/20 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 202.233.72.0/22 v4 | RPKI valid | 43 | 34549131958 | 2026-09-18 |
| 2405:6cc0::/32 v6 | RPKI valid | 34 | 38001131958 | 2026-09-18 |