199.104.112.0/21
🇺🇸CIDR
199.104.112.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Cheyenne
RIR
ARIN
Status
allocated
Allocated
1/10/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.104.112.0/21 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.104.112.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.113.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.114.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.115.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.116.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.117.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.118.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
| 199.104.119.0/24 | AS3833WYOMING - wyoming.com | No ROA | — | 5/31/2026 |
Origin ASN
AS3833
WYOMING - wyoming.com
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.104.112.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.104.112.0/21" | jq
External Links