122.255.0.0/21
🇱🇰CIDR
122.255.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇱🇰 Sri Lanka
City
Colombo (Colombo Division)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.255.0.0/21 | AS18001DIALOG-AS - Dialog Axiata PLC. | Valid | APNIC | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.255.0.0/18 | AS18001DIALOG-AS - Dialog Axiata PLC. | Valid | — | 6/13/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18001 | APNIC | MAINT-LK-DIALOG | 11/11/2024 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 122.255.6.0/23 | 🇱🇰LK | assigned | |
| 122.255.4.128/28 | 🇱🇰LK | assigned | |
| 122.255.4.48/28 | 🇱🇰LK | assigned | |
| 122.255.4.16/28 | 🇱🇰LK | assigned | |
| 122.255.4.232/29 | 🇱🇰LK | assigned | |
| 122.255.4.80/29 | 🇱🇰LK | assigned | |
| 122.255.4.112/29 | 🇱🇰LK | assigned | |
| 122.255.4.224/29 | 🇱🇰LK | assigned | |
| 122.255.4.8/29 | 🇱🇰LK | assigned | |
| 122.255.4.32/29 | 🇱🇰LK | assigned | |
| 122.255.4.104/29 | 🇱🇰LK | assigned | |
| 122.255.4.120/29 | 🇱🇰LK | assigned | |
| 122.255.4.248/29 | 🇱🇰LK | assigned | |
| 122.255.4.152/29 | 🇱🇰LK | assigned | |
| 122.255.4.160/29 | 🇱🇰LK | assigned | |
| 122.255.4.240/29 | 🇱🇰LK | assigned | |
| 122.255.4.168/29 | 🇱🇰LK | assigned | |
| 122.255.4.64/29 | 🇱🇰LK | assigned | |
| 122.255.4.184/29 | 🇱🇰LK | assigned |
Origin ASN
AS18001
DIALOG-AS - Dialog Axiata PLC.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/122.255.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/122.255.0.0/21" | jq
External Links