74.52.21.0/24 - INIsmart Technology INIsmart Technology (AS214916)
CIDR
74.52.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.52.21.0/24 | AS214916 INIsmart-Technology-Ltd INIsmart Technology Ltd. | Valid | APNIC | 2026-10-19 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 74.52.21.0/24 | AS214916 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS214916 | APNIC | MAINT-SKYLINE1-HK | 2026-10-17 |
Transfer History
Registry transfers of 74.52.21.0/24, blocks inside it, or blocks containing it.
- 74.52.0.0/16inter-RIRTransfer ·
- 74.52.0.0/14M&A ·
- 74.52.0.0/14M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 74.52.0.0/16inter-RIR | Transfer | |||
| 74.52.0.0/14 | M&A | |||
| 74.52.0.0/14 | M&A |
Related Prefixes
More prefixes of AS214916
All prefixes of AS214916 →Geolocation
Country🇺🇸United StatesUS
Abuse Contact
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/74.52.21.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.52.21.0/24" | jq
External Links