109.249.0.0/16
🇬🇧CIDR
109.249.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Hatfield
RIR
RIPENCC
Status
allocated
Allocated
11/30/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.249.0.0/16 | AS2856BT-UK-AS British Telecommunications PLC | Valid | RIPE | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 109.249.0.0/16 | AS2856 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2856 | RIPE | BTNET-INFRA-MNT | 7/14/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 109.249.192.0/18 | 🇬🇧GB | assigned | |
| 109.249.0.0/18 | 🇬🇧GB | assigned | |
| 109.249.128.0/18 | 🇬🇧GB | assigned | |
| 109.249.64.0/19 | 🇬🇧GB | assigned | |
| 109.249.96.0/19 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.249.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.249.0.0/16" | jq
External Links