2a05:7640:21c0::/42
🇳🇱CIDR
2a05:7640:21c0::/42
IP Version
IPv6
Addresses
77.3Y
Mask
/42
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a05:7640:21c0::/42 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2a05:7640:21c0::/42Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a05:7640:21c0::/42" | jq
External Links