203.101.144.0/20 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
203.101.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇭 Thailand
City
Bangkok
RIR
APNIC
Status
allocated
Allocated
2000-06-15
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. | ||||
Related Announcements
1 less-specific, 9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.101.128.0/19 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.146.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.147.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.152.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.153.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.154.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.155.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.156.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.157.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 203.101.158.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.101.128.0/19 | AS4637 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.101.145.0/24 | 🇹🇭TH | assigned | |
| 203.101.146.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.147.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.152.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.155.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.156.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.157.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.158.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.159.0/24 | 🇹🇭TH | assigned |
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.101.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.101.144.0/20" | jq
External Links