202.147.0.0/18 - Telstra Global (AS4637)
CIDR
202.147.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
2003-06-26
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.147.0.0/18 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | APNICOther IRR | 2026-10-13 |
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.147.32.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.41.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.45.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.48.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.49.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.50.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
| 202.147.60.0/24 | AS4637 ASN-TELSTRA-GLOBAL - Telstra Global | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.147.0.0/18 | AS4637 | /18 | apnic |
More Specific Prefixes
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/202.147.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.147.0.0/18" | jq
External Links