66.226.144.0/21 - Mammoth Media Pty (AS133159)
CIDR
66.226.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Sydney
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 |
|---|---|---|---|---|
| 66.226.144.0/21 | AS133159 MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd | Valid | APNIC | 2026-10-13 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.226.144.0/22 | AS133159 MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.226.144.0/20 | AS133159 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS133159 | APNIC | MAINT-MAMMOTHMEDIA-AU | 2026-04-15 |
Transfer History
Registry transfers of 66.226.144.0/21, blocks inside it, or blocks containing it.
- 66.226.144.0/20inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 66.226.144.0/20inter-RIR | Transfer |
Related Prefixes
More prefixes of AS133159
All prefixes of AS133159 →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/66.226.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.226.144.0/21" | jq
External Links