123.98.224.0/19
🇯🇵CIDR
123.98.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.98.224.0/19 | AS4721JCN - JCOM Co., Ltd. | Valid | RADB | 6/13/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.98.224.0/20 | AS4721JCN - JCOM Co., Ltd. | Valid | — | 6/13/2026 |
| 123.98.240.0/20 | AS4721JCN - JCOM Co., Ltd. | Valid | — | 6/13/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4721 | RADB | MAINT-AS9824 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.98.240.0/20 | AS4721 | 🇯🇵JP | allocated |
| 123.98.224.0/20 | AS4721 | 🇯🇵JP | allocated |
Origin ASN
AS4721
JCN - JCOM Co., Ltd.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.98.224.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.98.224.0/19" | jq
External Links