5.42.128.0/21
🇯🇪CIDR
5.42.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇪 Jersey
City
St. John
RIR
RIPENCC
Status
allocated
Allocated
5/16/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.42.128.0/21 | AS8680SURE-International-Limited Sure (Guernsey) Limited | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 5.42.128.0/21 | AS8680 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8680 | RIPE | AS8680-MNT | 4/19/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 5.42.129.0/24 | 🇯🇪JE | assigned | |
| 5.42.134.0/24 | 🇯🇪JE | assigned | |
| 5.42.135.0/24 | 🇯🇪JE | assigned | |
| 5.42.133.0/24 | 🇯🇪JE | assigned | |
| 5.42.130.0/24 | 🇯🇪JE | assigned | |
| 5.42.131.0/24 | 🇯🇪JE | assigned | |
| 5.42.128.0/24 | 🇯🇪JE | assigned | |
| 5.42.132.0/24 | 🇯🇪JE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/5.42.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/5.42.128.0/21" | jq
External Links