203.101.128.0/19 - Telstra Global (AS4637)
CIDR
203.101.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇹🇭 Thailand
City
Bangkok
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.101.128.0/19 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | APNICOther IRR | 2026-10-13 |
More-Specific Announcements
13 more-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.101.128.0/19 | AS4637 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.101.128.0/21 | 🇭🇰HK | allocated | |
| 203.101.134.0/24 | AS4637 | 🇻🇳VN | assigned |
| 203.101.134.0/27 | 🇻🇳VN | assigned | |
| 203.101.135.0/24 | 🇧🇳BN | assigned | |
| 203.101.136.0/21 | 🇭🇰HK | allocated | |
| 203.101.138.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.139.0/24 | AS4637 | 🇹🇭TH | assigned |
| 203.101.144.0/20 | 🇭🇰HK | allocated | |
| 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/203.101.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.101.128.0/19" | jq
External Links