63.133.192.0/20
ðŸ‡ðŸ‡°IPv4ARINallocatedMOASNo ROA
CIDR
63.133.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Hong Kong
RIR
ARIN
Status
allocated
Allocated
9/11/2003
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.133.192.0/20 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | ARIN | 5/31/2026 |
| 63.133.192.0/20 | AS20077IPNETZONE-ASN - IPNetZone | No ROA | ARIN | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.133.192.0/21 | AS4637ASN-TELSTRA-GLOBAL - Telstra Global | Valid | — | 5/31/2026 |
| 63.133.200.0/21 | AS4637ASN-TELSTRA-GLOBAL - Telstra Global | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/63.133.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.133.192.0/20" | jq
External Links