128.241.128.0/18
🇺🇸CIDR
128.241.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Lanham-Seabrook
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.241.128.0/18 | AS6079RCN-AS - RCN | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.241.0.0/16 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
Origin ASN
AS6079
RCN-AS - RCN
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.241.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.241.128.0/18" | jq
External Links