171.4.200.0/21 - AWN AP Advanced Wireless Network Company Limited (AS138524)
CIDR
171.4.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇭 Thailand
City
Pak Kret (Tambon Pak Kret)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.4.200.0/21 | AS138524 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited | Valid | APNIC | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.4.0.0/16 | AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited | Valid | - | 2026-10-11 |
| 171.4.128.0/17 | AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS138524 | APNIC | MAINT-AWN-CO-LTD-TH | 2026-09-15 |
Transfer History
Registry transfers of 171.4.200.0/21, blocks inside it, or blocks containing it.
- 171.4.0.0/14Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 171.4.0.0/14 | Transfer |
Related Prefixes
More prefixes of AS138524
All prefixes of AS138524 →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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/171.4.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/171.4.200.0/21" | jq
External Links