76.77.128.0/20
🇺🇸CIDR
76.77.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Springfield (Government Plaza)
RIR
ARIN
Status
allocated
Allocated
4/24/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 76.77.128.0/20 | AS21737SPRINGNET2-NET - SpringNet | No ROA | ARIN | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21737 | ARIN | MNT-SPGN | 2/9/2025 |
Origin ASN
AS21737
SPRINGNET2-NET - SpringNet
Geolocation
Country🇺🇸United StatesUS
RegionMissouri
CitySpringfield (Government Plaza)
Coordinates37.2181, -93.2907 ↗
API
Open https://api.ipctl.io/v1/prefix/76.77.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/76.77.128.0/20" | jq
External Links