AS146980 Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course 🇯🇵 JP
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS146980
- Name
- Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course
- Organisation
- IOC
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2021-08-25
- Network type
- Educational/Research
- Scope
- Asia Pacific
- Peering policy
- Open
- PeeringDB
- net/29546
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.184.10.0/24 v4 | RPKI valid | 43 | 380012907146980 | 2026-09-18 |
| 2001:df0:8bc0::/48 v6 | RPKI valid | 38 | 1763959105146980 | 2026-09-18 |