AS63802 Nippon Telegraph and Telephone East Corporation 🇯🇵 JP
NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION. Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
134,912 (527 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS63802
- Name
- Nippon Telegraph and Telephone East Corporation
- Organisation
- MIKAKA-EAST
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2014-08-25
- Network type
- NSP
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- AS-INCHIIKI
- Website
- https://www.ntt-east.co.jp/
- PeeringDB
- net/36251
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
17 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 133.131.0.0/16 v4 | no ROA | 41 | 37721693963802 | 2026-09-18 |
| 133.131.6.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.7.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.8.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.9.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.10.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.11.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.12.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.13.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.14.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.15.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.16.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.17.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.18.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.19.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.131.20.0/24 v4 | no ROA | 41 | 1763963802 | 2026-09-18 |
| 133.132.0.0/16 v4 | no ROA | 41 | 37721693963802 | 2026-09-18 |