147.31.0.0/16
🇺🇸CIDR
147.31.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Chester
RIR
ARIN
Status
allocated
Allocated
6/18/1991
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 147.31.0.0/18 | AS15243WIDENER - Widener University | No ROA | — | 5/31/2026 |
| 147.31.64.0/18 | AS15243WIDENER - Widener University | No ROA | — | 5/31/2026 |
| 147.31.128.0/18 | AS15243WIDENER - Widener University | No ROA | — | 5/31/2026 |
Origin ASN
AS15243
WIDENER - Widener University
Geolocation
API
Open https://api.ipctl.io/v1/prefix/147.31.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/147.31.0.0/16" | jq
External Links