42.99.152.0/21
🇯🇵CIDR
42.99.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.99.152.0/21 | AS4637ASN-TELSTRA-GLOBAL - Telstra Global | Valid | APNIC | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.99.128.0/17 | AS4637ASN-TELSTRA-GLOBAL - Telstra Global | Valid | — | 5/31/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4637 | APNIC | MAINT-HK-TI | 8/23/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 42.99.156.0/24 | 🇮🇳IN | assigned | |
| 42.99.156.32/27 | 🇮🇳IN | assigned | |
| 42.99.156.80/28 | 🇮🇳IN | assigned | |
| 42.99.156.72/29 | 🇮🇳IN | assigned | |
| 42.99.156.96/29 | 🇮🇳IN | assigned | |
| 42.99.156.104/29 | 🇮🇳IN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/42.99.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/42.99.152.0/21" | jq
External Links