78.109.0.0/20
🇳🇱CIDR
78.109.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
allocated
Allocated
7/3/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 78.109.0.0/20 | AS13205British Telecommunications PLC | No ROA | RIPE | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 78.109.0.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.5.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.6.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.7.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.9.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.10.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
| 78.109.11.0/24 | AS13205British Telecommunications PLC | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 78.109.0.0/23 | 🇳🇱NL | assigned | |
| 78.109.14.0/23 | 🇳🇱NL | assigned | |
| 78.109.3.0/24 | 🇳🇱NL | assigned | |
| 78.109.4.0/24 | 🇳🇱NL | assigned | |
| 78.109.5.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.6.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.7.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.8.0/24 | 🇳🇱NL | assigned | |
| 78.109.9.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.10.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.11.0/24 | AS13205 | 🇳🇱NL | assigned |
| 78.109.12.0/24 | 🇳🇱NL | assigned | |
| 78.109.13.0/24 | 🇳🇱NL | assigned | |
| 78.109.2.0/24 | 🇳🇱NL | assigned |
Origin ASN
AS13205
British Telecommunications PLC
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/78.109.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/78.109.0.0/20" | jq
External Links