37.209.208.0/20
🇬🇧CIDR
37.209.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Byfleet
RIR
RIPENCC
Status
allocated
Allocated
3/30/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.209.208.0/20 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | RIPE | 5/31/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.209.208.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.210.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.212.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.216.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.217.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.218.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.219.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.220.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.221.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.222.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
| 37.209.223.0/24 | AS31463FourD-AS Redcentric Solutions Ltd | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31463 | RIPE | MNT-4DDATACENTRES | 11/4/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.209.214.0/24 | 🇬🇧GB | assigned | |
| 37.209.211.0/24 | 🇬🇧GB | assigned | |
| 37.209.213.0/24 | 🇬🇧GB | assigned | |
| 37.209.216.0/24 | AS31463 | 🇬🇧GB | assigned |
| 37.209.209.0/24 | 🇬🇧GB | assigned | |
| 37.209.208.0/24 | AS31463 | 🇬🇧GB | assigned |
| 37.209.221.0/26 | 🇬🇧GB | assigned | |
| 37.209.212.128/26 | 🇬🇧GB | assigned | |
| 37.209.222.0/26 | 🇬🇧GB | assigned | |
| 37.209.223.0/26 | 🇬🇧GB | assigned | |
| 37.209.223.160/27 | 🇬🇧GB | assigned | |
| 37.209.220.64/27 | 🇬🇧GB | assigned | |
| 37.209.220.32/27 | 🇬🇧GB | assigned | |
| 37.209.210.224/27 | 🇬🇧GB | assigned | |
| 37.209.219.32/27 | 🇬🇧GB | assigned | |
| 37.209.212.96/28 | 🇬🇧GB | assigned | |
| 37.209.210.80/28 | 🇬🇧GB | assigned | |
| 37.209.210.112/28 | 🇬🇧GB | assigned | |
| 37.209.212.16/28 | 🇬🇧GB | assigned | |
| 37.209.212.64/28 | 🇬🇧GB | assigned | |
| 37.209.220.176/28 | 🇬🇧GB | assigned | |
| 37.209.220.0/28 | 🇬🇧GB | assigned | |
| 37.209.210.192/28 | 🇬🇧GB | assigned | |
| 37.209.220.168/29 | 🇬🇧GB | assigned | |
| 37.209.212.40/29 | 🇬🇧GB | assigned | |
| 37.209.212.56/29 | 🇬🇧GB | assigned | |
| 37.209.210.56/29 | 🇬🇧GB | assigned | |
| 37.209.212.8/29 | 🇬🇧GB | assigned | |
| 37.209.212.0/29 | 🇬🇧GB | assigned | |
| 37.209.212.80/30 | 🇬🇧GB | assigned | |
| 37.209.212.92/30 | 🇬🇧GB | assigned | |
| 37.209.212.88/30 | 🇬🇧GB | assigned |
Origin ASN
AS31463
FourD-AS Redcentric Solutions Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.209.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.209.208.0/20" | jq
External Links