165.199.0.0/16
🇺🇸CIDR
165.199.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Richardson
RIR
ARIN
Status
allocated
Allocated
8/17/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.199.0.0/16 | AS62757RISD-ASN - Richardson Independent School District | No ROA | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.199.181.0/24 | AS62757RISD-ASN - Richardson Independent School District | No ROA | — | 5/31/2026 |
| 165.199.182.0/24 | AS62757RISD-ASN - Richardson Independent School District | No ROA | — | 5/31/2026 |
| 165.199.255.0/24 | AS62757RISD-ASN - Richardson Independent School District | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/165.199.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.199.0.0/16" | jq
External Links