37.75.136.0/21
🇦🇹CIDR
37.75.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇹 Austria
City
Vienna (Liesing)
RIR
RIPENCC
Status
allocated
Allocated
1/30/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.75.136.0/21 | AS57763SELFNET-AS SelfNet Internet Ges.m.b.H. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.75.136.0/21 | AS57763 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57763 | RIPE | MNT-SELFNET | 2/2/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.75.136.0/24 | 🇦🇹AT | assigned | |
| 37.75.143.0/24 | 🇦🇹AT | assigned | |
| 37.75.139.64/26 | 🇦🇹AT | assigned | |
| 37.75.137.32/27 | 🇦🇹AT | assigned | |
| 37.75.137.0/27 | 🇦🇹AT | assigned | |
| 37.75.142.0/27 | 🇦🇹AT | assigned | |
| 37.75.139.224/27 | 🇦🇹AT | assigned | |
| 37.75.137.160/27 | 🇦🇹AT | assigned | |
| 37.75.137.224/27 | 🇦🇹AT | assigned | |
| 37.75.141.0/27 | 🇦🇹AT | assigned | |
| 37.75.137.192/27 | 🇦🇹AT | assigned | |
| 37.75.137.96/27 | 🇦🇹AT | assigned | |
| 37.75.138.144/28 | 🇦🇹AT | assigned | |
| 37.75.141.48/28 | 🇦🇹AT | assigned | |
| 37.75.138.64/28 | 🇦🇹AT | assigned | |
| 37.75.138.96/28 | 🇦🇹AT | assigned | |
| 37.75.138.240/28 | 🇦🇹AT | assigned | |
| 37.75.138.32/28 | 🇦🇹AT | assigned | |
| 37.75.138.160/28 | 🇦🇹AT | assigned | |
| 37.75.141.240/28 | 🇦🇹AT | assigned | |
| 37.75.142.224/28 | 🇦🇹AT | assigned | |
| 37.75.141.64/29 | 🇦🇹AT | assigned | |
| 37.75.140.40/29 | 🇦🇹AT | assigned | |
| 37.75.140.48/29 | 🇦🇹AT | assigned | |
| 37.75.140.72/29 | 🇦🇹AT | assigned | |
| 37.75.140.56/29 | 🇦🇹AT | assigned | |
| 37.75.142.248/29 | 🇦🇹AT | assigned | |
| 37.75.140.24/29 | 🇦🇹AT | assigned | |
| 37.75.140.8/29 | 🇦🇹AT | assigned | |
| 37.75.142.240/29 | 🇦🇹AT | assigned | |
| 37.75.140.16/29 | 🇦🇹AT | assigned | |
| 37.75.140.80/29 | 🇦🇹AT | assigned | |
| 37.75.140.0/29 | 🇦🇹AT | assigned | |
| 37.75.140.32/29 | 🇦🇹AT | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.75.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.75.136.0/21" | jq
External Links