37.221.208.0/22
🇭🇺CIDR
37.221.208.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇭🇺 Hungary
City
Budapest (XIII. kerület)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.221.208.0/22 | AS41075ATW-AS ATW Internet Kft. | No ROA | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.221.208.0/21 | AS41075ATW-AS ATW Internet Kft. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41075 | RIPE | MNT-ATW | 12/3/2014 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.221.210.0/24 | 🇭🇺HU | assigned | |
| 37.221.209.128/25 | 🇭🇺HU | assigned | |
| 37.221.209.0/26 | 🇭🇺HU | assigned | |
| 37.221.209.64/27 | 🇭🇺HU | assigned | |
| 37.221.209.96/27 | 🇭🇺HU | assigned |
Origin ASN
AS41075
ATW-AS ATW Internet Kft.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.221.208.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.221.208.0/22" | jq
External Links