209.51.128.0/19 - BGP Prefix
IPv4not announcedNo ROA
CIDR
209.51.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Scottsdale (North Scottsdale)
Status
not announced
Allocated
-
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
18 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.51.128.0/21 | 🇺🇸US | allocated | |
| 209.51.136.0/23 | 🇺🇸US | allocated | |
| 209.51.138.0/24 | AS11042 | 🇺🇸US | allocated |
| 209.51.139.0/24 | AS7226 | 🇺🇸US | allocated |
| 209.51.140.0/22 | AS11042 | 🇺🇸US | allocated |
| 209.51.144.0/24 | AS7226 | 🇺🇸US | allocated |
| 209.51.145.0/24 | AS11042 | 🇺🇸US | allocated |
| 209.51.146.0/23 | 🇺🇸US | allocated | |
| 209.51.148.0/22 | 🇺🇸US | allocated | |
| 209.51.152.0/21 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 209.51.128.0/19, blocks inside it, or blocks containing it.
- 209.51.144.0/24Transfer ·
- 209.51.139.0/24Transfer ·
- 209.51.128.0/19M&A ·
Geolocation
Country🇺🇸United StatesUS
RegionArizona
CityScottsdale (North Scottsdale)
Coordinates33.6129, -111.9150 ↗
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/209.51.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.51.128.0/19" | jq
External Links