74.123.208.0/21
🇺🇸CIDR
74.123.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
3/29/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.123.208.0/21 | AS25787ROWE-NETWORKS - Rowe Wireless Networks LLC | Valid | ARIN | 6/1/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.123.208.0/22 | AS40496NEXGENACCESS - NEXGENACCESS, INC. | Valid | — | 6/1/2026 |
| 74.123.212.0/23 | AS40496NEXGENACCESS - NEXGENACCESS, INC. | Valid | — | 6/1/2026 |
| 74.123.214.0/24 | AS13795SMARTWAYCOMM - Smart Way Communications, LLC | Valid | — | 6/1/2026 |
| 74.123.212.0/24 | AS13795SMARTWAYCOMM - Smart Way Communications, LLC | Valid | — | 6/1/2026 |
| 74.123.211.0/24 | AS13795SMARTWAYCOMM - Smart Way Communications, LLC | Valid | — | 6/1/2026 |
| 74.123.213.0/24 | AS13795SMARTWAYCOMM - Smart Way Communications, LLC | Valid | — | 6/1/2026 |
| 74.123.215.0/24 | AS40496NEXGENACCESS - NEXGENACCESS, INC. | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/74.123.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.123.208.0/21" | jq
External Links