171.27.0.0/16
🇨ðŸ‡CIDR
171.27.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇠Switzerland
City
Schlieren
RIR
RIPENCC
Status
assigned
Allocated
1/3/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.27.0.0/16 | AS8640ZFS-GROUP Zurich Insurance Company AG | No ROA | RADBRIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.27.0.0/17 | AS8640ZFS-GROUP Zurich Insurance Company AG | No ROA | — | 5/31/2026 |
| 171.27.128.0/17 | AS8640ZFS-GROUP Zurich Insurance Company AG | No ROA | — | 5/31/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/171.27.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/171.27.0.0/16" | jq
External Links