204.154.56.0/21
🇺🇸CIDR
204.154.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
10/10/1994
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.154.58.0/24 | AS3303SWISSCOM Swisscom (Schweiz) AG | No ROA | — | 6/1/2026 |
| 204.154.59.0/24 | AS3303SWISSCOM Swisscom (Schweiz) AG | No ROA | — | 6/1/2026 |
| 204.154.60.0/24 | AS17766NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | No ROA | — | 6/1/2026 |
| 204.154.56.0/24 | AS395446BRIGGS-STRATTON - Briggs & Stratton Corporation | No ROA | — | 6/1/2026 |
| 204.154.57.0/24 | AS395446BRIGGS-STRATTON - Briggs & Stratton Corporation | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.154.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.154.56.0/21" | jq
External Links