2a01:664::/38 - ASN TSI IAS Telekom Deutschland (AS48951)
CIDR
2a01:664::/38
IP Version
IPv6
Addresses
1237.9Y
Mask
/38
Country
🇩🇪 Germany
City
Stuttgart (Feuerbach)
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:664::/38 | AS48951 ASN-TSI-IAS Telekom Deutschland GmbH | Valid | RIPE | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:660::/29 | AS48951 ASN-TSI-IAS Telekom Deutschland GmbH | Valid | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS48951 | RIPE | DE-TSBS-R-MNT | 2016-12-19 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a01:664::/48 | 🇩🇪DE | assigned | |
| 2a01:664:1:6400::/56 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 2a01:664::/38, 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
Abuse Contact
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/2a01:664::/38Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:664::/38" | jq
External Links