199.18.0.0/16
🇺🇸CIDR
199.18.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Columbus (West Campus)
RIR
ARIN
Status
allocated
Allocated
9/30/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.18.0.0/16 | AS600OARNET-AS - OARnet | No ROA | RADB | 5/30/2026 |
Covering Prefix
20 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS600 | RADB | MAINT-AS600 | 11/13/2023 |
Origin ASN
AS600
OARNET-AS - OARnet
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.18.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.18.0.0/16" | jq
External Links