104.219.104.0/21
🇺🇸CIDR
104.219.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle (Downtown Seattle)
RIR
ARIN
Status
allocated
Allocated
10/29/2014
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.219.104.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.105.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.106.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.107.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.108.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.109.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.110.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
| 104.219.111.0/24 | AS22317F5-NETWORKS - F5, Inc. | Valid | — | 6/1/2026 |
Origin ASN
AS22317
F5-NETWORKS - F5, Inc.
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle (Downtown Seattle)
Coordinates47.6051, -122.3310 ↗
API
Open https://api.ipctl.io/v1/prefix/104.219.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.219.104.0/21" | jq
External Links