144.57.0.0/16
🇸🇪CIDR
144.57.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇸🇪 Sweden
City
Solna
RIR
RIPENCC
Status
assigned
Allocated
11/13/1990
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.57.128.0/17 | AS39052SKANSKANET-AS Skanska Sverige AB | Valid | — | 5/31/2026 |
| 144.57.64.0/18 | AS39052SKANSKANET-AS Skanska Sverige AB | Valid | — | 5/31/2026 |
| 144.57.0.0/19 | AS39052SKANSKANET-AS Skanska Sverige AB | Valid | — | 5/31/2026 |
| 144.57.40.0/21 | AS398577SKANSKA-USA-EAST - SKANSKA USA INC | Valid | — | 5/31/2026 |
| 144.57.48.0/21 | AS398642SKANSKA-USA-WEST - SKANSKA USA INC | Valid | — | 5/31/2026 |
| 144.57.41.0/24 | AS398577SKANSKA-USA-EAST - SKANSKA USA INC | Valid | — | 5/31/2026 |
| 144.57.40.0/24 | AS398577SKANSKA-USA-EAST - SKANSKA USA INC | Valid | — | 5/31/2026 |
| 144.57.48.0/24 | AS398642SKANSKA-USA-WEST - SKANSKA USA INC | Valid | — | 5/31/2026 |
| 144.57.49.0/24 | AS398642SKANSKA-USA-WEST - SKANSKA USA INC | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 144.57.128.0/17 | AS39052 | 🇸🇪SE | assigned |
| 144.57.64.0/18 | AS39052 | 🇸🇪SE | assigned |
| 144.57.32.0/19 | 🇺🇸US | assigned | |
| 144.57.0.0/19 | AS39052 | 🇸🇪SE | assigned |
Origin ASN
AS39052
SKANSKANET-AS Skanska Sverige AB
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/144.57.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/144.57.0.0/16" | jq
External Links