100.42.208.0/20
🇺🇸CIDR
100.42.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Los Angeles
RIR
ARIN
Status
allocated
Allocated
12/14/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 100.42.208.0/20 | AS18450WEBNX - WebNX, Inc. | Valid | ARINRADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 100.42.220.0/22 | AS18450WEBNX - WebNX, Inc. | Valid | — | 6/1/2026 |
| 100.42.220.0/24 | AS18450WEBNX - WebNX, Inc. | Valid | — | 6/1/2026 |
Origin ASN
AS18450
WEBNX - WebNX, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/100.42.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/100.42.208.0/20" | jq
External Links