42.144.0.0/13
🇯🇵CIDR
42.144.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇯🇵 Japan
City
Suginami-ku (Kamiogi)
RIR
APNIC
Status
allocated
Allocated
2/11/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.144.0.0/13 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | RADB | 6/1/2026 |
Covering Prefix
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.144.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.145.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.146.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.147.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.148.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.149.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.150.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.151.0.0/16 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.150.64.0/18 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.150.128.0/18 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.150.192.0/18 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
| 42.150.0.0/18 | AS9824JTCL-JP-AS - JCOM Co., Ltd. | Valid | — | 6/1/2026 |
Origin ASN
AS9824
JTCL-JP-AS - JCOM Co., Ltd.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/42.144.0.0/13Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/42.144.0.0/13" | jq
External Links