209.124.64.0/20 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
209.124.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Detroit
RIR
ARIN
Status
allocated
Allocated
1999-04-20
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.124.64.0/23 | AS55293 A2HOSTING - A2 Hosting, Inc. | Valid | - | 2026-10-11 |
| 209.124.66.0/23 | AS55293 A2HOSTING - A2 Hosting, Inc. | Valid | - | 2026-10-11 |
| 209.124.66.0/23 | AS209341 WHG-FRA WHG Hosting Services Ltd | Valid | - | 2026-10-11 |
| 209.124.68.0/23 | AS55293 A2HOSTING - A2 Hosting, Inc. | Valid | - | 2026-10-11 |
| 209.124.68.0/23 | AS209341 WHG-FRA WHG Hosting Services Ltd | Valid | - | 2026-10-11 |
| 209.124.70.0/23 | AS55293 A2HOSTING - A2 Hosting, Inc. | Valid | - | 2026-10-11 |
| 209.124.72.0/21 | AS55293 A2HOSTING - A2 Hosting, Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS55293 | Other IRR | MAINT-A2HOSTING | 2023-11-13 |
Transfer History
Registry transfers of 209.124.64.0/20, blocks inside it, or blocks containing it.
- 209.124.64.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.124.64.0/19 | M&A |
Geolocation
Country🇺🇸United StatesUS
CityDetroit
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/209.124.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.124.64.0/20" | jq
External Links