2a01:666::/52 - BGP Prefix
IPv6RIPEassigned RPKI Valid
CIDR
2a01:666::/52
IP Version
IPv6
Addresses
75.5Z
Mask
/52
Country
🇺🇸 United States
City
Stuttgart
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:660::/29 | AS48951 ASN-TSI-IAS Telekom Deutschland GmbH | Valid | - | 2026-10-12 |
| 2a01:666::/32 | AS48951 ASN-TSI-IAS Telekom Deutschland GmbH | Valid | - | 2026-10-12 |
| 2a01:666::/40 | AS48951 ASN-TSI-IAS Telekom Deutschland GmbH | Valid | - | 2026-10-12 |
Transfer History
Registry transfers of 2a01:666::/52, blocks inside it, or blocks containing it.
- 2a01:660::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a01:660::/29 | T-Systems International GmbH | Telekom Deutschland GmbH | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a01:666::/52Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:666::/52" | jq
External Links