199.87.16.0/21
🇺🇸CIDR
199.87.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Birmingham (Central Park Highlands)
RIR
ARIN
Status
allocated
Allocated
12/13/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.87.16.0/21 | AS26814ASN-COBNET - City of Birmingham | No ROA | — | 5/31/2026 |
Origin ASN
AS26814
ASN-COBNET - City of Birmingham
Geolocation
Country🇺🇸United StatesUS
RegionAlabama
CityBirmingham (Central Park Highlands)
Coordinates33.5200, -86.8108 ↗
API
Open https://api.ipctl.io/v1/prefix/199.87.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.87.16.0/21" | jq
External Links