173.231.240.0/20 - InMotion Hosting (AS54641)
CIDR
173.231.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Ashburn
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 |
|---|---|---|---|---|
| 173.231.240.0/20 | AS54641 IMH-IAD - InMotion Hosting, Inc. | Valid | ARINOther IRR | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.231.248.0/21 | AS54641 IMH-IAD - InMotion Hosting, Inc. | Valid | - | 2026-10-11 |
| 173.231.252.0/22 | AS400956 OPENMETAL-AS - OpenMetal, Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 173.231.240.0/20 | AS54641 | /20 | arin |
Transfer History
Registry transfers of 173.231.240.0/20, blocks inside it, or blocks containing it.
- 173.231.192.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 173.231.192.0/18 | Transfer |
Origin ASN
AS54641
IMH-IAD - InMotion Hosting, Inc.
Related Prefixes
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/173.231.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.231.240.0/20" | jq
External Links