2a0f:3940::/29 - BGP Prefix (MOAS)
IPv6RIPE NCCallocatedMOAS RPKI Valid
CIDR
2a0f:3940::/29
IP Version
IPv6
Addresses
633825.3Y
Mask
/29
Country
🇸🇬 Singapore
City
Singapore
RIR
RIPE NCC
Status
allocated
Allocated
2019-10-30
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0f:3940::/29 | AS7029 WINDSTREAM - Windstream Communications LLC | Invalid | - | 2026-10-14 |
| 2a0f:3940::/29 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | RIPE | 2026-10-14 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a0f:3940::/29 | AS21859 | /32 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21859 | RIPE | sc-rapidseedbox-1-mnt | 2026-09-18 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a0f:3940::/30 | 🇺🇸US | assigned | |
| 2a0f:3944::/30 | 🇺🇸US | assigned |
Origin ASNs (2)
AS7029MOAS
WINDSTREAM - Windstream Communications LLC
AS21859MOAS
ZEN-ECN - Zenlayer Inc
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2a0f:3940::/29Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a0f:3940::/29" | jq
External Links