37.1.176.0/21
🇪🇸CIDR
37.1.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
12/13/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.1.176.0/21 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | RIPE | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.1.176.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.177.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.178.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.179.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.180.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.181.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
| 37.1.182.0/24 | AS7155VIASAT-SP-BACKBONE - ViaSat,Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.1.176.0/21 | AS7155 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7155 | RIPE | SKYLOGIC-MNT | 4/6/2022 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.1.176.0/22 | 🇪🇸ES | assigned | |
| 37.1.183.0/24 | 🇪🇸ES | assigned | |
| 37.1.182.0/26 | 🇵🇱PL | assigned |
Origin ASN
AS7155
VIASAT-SP-BACKBONE - ViaSat,Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/37.1.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.1.176.0/21" | jq
External Links