124.109.128.0/17
🇯🇵CIDR
124.109.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
2/24/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.109.128.0/17 | AS2516KDDI - KDDI CORPORATION | Valid | RADB | 6/13/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.109.146.0/23 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.182.0/23 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.158.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.161.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.162.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.179.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.180.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
| 124.109.149.0/24 | AS2516KDDI - KDDI CORPORATION | Valid | — | 6/13/2026 |
Origin ASN
AS2516
KDDI - KDDI CORPORATION
Geolocation
API
Open https://api.ipctl.io/v1/prefix/124.109.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/124.109.128.0/17" | jq
External Links