2a05:6340:400::/48 - Microsoft Corporation (AS8075)
CIDR
2a05:6340:400::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇬🇧 United Kingdom
City
Cardiff
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a05:6340:400::/48 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | Other IRR | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a05:6340:400::/48 | AS8075 | /48 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8075 | Other IRR | MAINT-AS8075 | 2026-08-31 |
Transfer History
Registry transfers of 2a05:6340:400::/48, blocks inside it, or blocks containing it.
- 2a05:6340::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a05:6340::/29 | Transfer |
Related Prefixes
More prefixes of AS8075
All prefixes of AS8075 →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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a05:6340:400::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a05:6340:400::/48" | jq
External Links