AS37900 NTT DOCOMO BUSINESS, Inc. 🇯🇵 JP
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
3
3 × /48
Upstreams
4
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
- AS37900
- Name
- NTT DOCOMO BUSINESS, Inc.
- Organisation
- NTT DOCOMO BUSINESS, Inc. AS37900
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2006-01-30
- Scope
- Not Disclosed
- Website
- https://www.ntt.com/
- PeeringDB
- net/41650
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2402:c800:fff1::/48 v6 | RPKI valid | 33 | 38001291437900 | 2026-09-18 |
| 2402:c800:fff3::/48 v6 | RPKI valid | 37 | 6939251637900 | 2026-09-18 |
| 2402:c800:fff6::/48 v6 | RPKI valid | 33 | 380012914471337900 | 2026-09-18 |