199.254.64.0/21 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
199.254.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
White Plains
RIR
ARIN
Status
allocated
Allocated
1994-05-09
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.254.65.0/24 | AS398808 ACS-PUBLIC-01 - Arch Capital Services LLC | No ROA | - | 2026-10-11 |
| 199.254.66.0/24 | AS398808 ACS-PUBLIC-01 - Arch Capital Services LLC | No ROA | - | 2026-10-11 |
| 199.254.67.0/24 | AS398808 ACS-PUBLIC-01 - Arch Capital Services LLC | No ROA | - | 2026-10-11 |
| 199.254.68.0/24 | AS398808 ACS-PUBLIC-01 - Arch Capital Services LLC | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS398808 | Other IRR | MAINT-AS27506 | 2025-09-18 |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/199.254.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.254.64.0/21" | jq
External Links