216.166.128.0/18
🇺🇸CIDR
216.166.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Denver
RIR
ARIN
Status
allocated
Allocated
7/19/1999
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.166.128.0/18 | AS19092360NETWORKS-US - Zayo Bandwidth | Valid | — | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.166.168.0/21 | AS395466GLOBALNET - Global Net | Valid | — | 5/31/2026 |
| 216.166.135.0/24 | AS4474TCT-AS - TCT West, Inc. | Valid | — | 5/31/2026 |
| 216.166.159.0/24 | AS4474TCT-AS - TCT West, Inc. | Valid | — | 5/31/2026 |
| 216.166.148.0/24 | AS21632CYBERNET1 - Cybernet1 | Valid | — | 5/31/2026 |
| 216.166.140.0/24 | AS31998KDSNET - Konceptio Data Services LLC | Valid | — | 5/31/2026 |
| 216.166.142.0/24 | AS36222WINDWAVE-COMMUNICATIONS - WindWave Communications | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 216.166.128.0/18 | AS19092 | /18 | arin |
Origin ASN
AS19092
360NETWORKS-US - Zayo Bandwidth
Geolocation
API
Open https://api.ipctl.io/v1/prefix/216.166.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.166.128.0/18" | jq
External Links