2a01:1b0::/32
🇳🇱CIDR
2a01:1b0::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇳🇱 The Netherlands
City
Groningen (Schilders- en Zeeheldenwijk)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:1b0::/32 | AS31477DUOCAST-AS Duocast B.V. | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:1b0:c000::/44 | AS51923NBA-AS 'Nothing But Air' Services B.V. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a01:1b0::/32 | AS31477 | /32 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31477 | RIPE | MNT-DUOCAST | 10/28/2006 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a01:1b0:c000::/44 | AS51923 | 🇳🇱NL | assigned |
| 2a01:1b0:214::/48 | 🇳🇱NL | assigned | |
| 2a01:1b0:ffff::/48 | 🇳🇱NL | assigned | |
| 2a01:1b0:201::/48 | 🇳🇱NL | assigned | |
| 2a01:1b0:202::/48 | 🇳🇱NL | assigned | |
| 2a01:1b0:705::/48 | 🇳🇱NL | assigned | |
| 2a01:1b0:7999:402::/64 | 🇳🇱NL | assigned | |
| 2a01:1b0:7999:447::/64 | 🇳🇱NL | assigned | |
| 2a01:1b0:7999:446::/64 | 🇳🇱NL | assigned | |
| 2a01:1b0:7998:446::/64 | 🇳🇱NL | assigned |
Origin ASN
AS31477
DUOCAST-AS Duocast B.V.
Geolocation
Country🇳🇱The NetherlandsNL
RegionGroningen
CityGroningen (Schilders- en Zeeheldenwijk)
Coordinates53.2304, 6.5321 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2a01:1b0::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:1b0::/32" | jq
External Links