AS9999 AT TOKYO Corporation 🇯🇵 JP
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
20,224 (79 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
6
ASes reachable through it
Registry and operator data
- AS number
- AS9999
- Name
- AT TOKYO Corporation
- Organisation
- AT TOKYO Corporation
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2000-04-27
- Network type
- Cable/DSL/ISP
- Scope
- Global
- Peering policy
- Restrictive
- Website
- http://www.attokyo.co.jp/
- PeeringDB
- net/8555
- Exchanges
- 4
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 110.44.20.0/22 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 119.59.64.0/21 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 165.100.192.0/20 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 202.13.124.0/22 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 202.243.223.0/24 v4 | no ROA | 41 | 701824979999 | 2026-09-18 |
| 203.80.6.0/23 v4 | no ROA | 41 | 701824979999 | 2026-09-18 |
| 203.89.128.0/22 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 203.223.24.0/21 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 211.132.0.0/20 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 219.99.128.0/20 v4 | RPKI valid | 41 | 701824979999 | 2026-09-18 |
| 2405:1800::/32 v6 | no ROA | 34 | 701824979999 | 2026-09-18 |