198.57.128.0/19 - Oracle Corporation (AS31898)
CIDR
198.57.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Phoenix
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.57.128.0/19 | AS31898 ORACLE-BMC-31898 - Oracle Corporation | Valid | Other IRR | 2026-10-13 |
Related Announcements
1 less-specific, 4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.57.128.0/17 | AS46606 UNIFIEDLAYER-AS-1 - Unified Layer | Valid | - | 2026-10-13 |
| 198.57.128.0/20 | AS46606 UNIFIEDLAYER-AS-1 - Unified Layer | Valid | - | 2026-10-13 |
| 198.57.144.0/22 | AS46606 UNIFIEDLAYER-AS-1 - Unified Layer | Valid | - | 2026-10-13 |
| 198.57.152.0/22 | AS46606 UNIFIEDLAYER-AS-1 - Unified Layer | Valid | - | 2026-10-13 |
| 198.57.156.0/22 | AS46606 UNIFIEDLAYER-AS-1 - Unified Layer | Valid | - | 2026-10-13 |
Related Prefixes
More prefixes of AS31898
All prefixes of AS31898 →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/198.57.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.57.128.0/19" | jq
External Links