43.251.0.0/22 - DTAG Deutsche Telekom (AS3320)
CIDR
43.251.0.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇩🇪 Germany
City
Frankfurt/Main
RIR
RIPE NCC
Status
allocated
Allocated
2014-11-03
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.251.0.0/22 | AS3320 DTAG Deutsche Telekom AG | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 43.251.0.0/22 | AS3320 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3320 | RIPE | lir-es-european-1-MNT | 2026-01-23 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 43.251.0.1/32 | 🇪🇸ES | assigned | |
| 43.251.0.2/31 | 🇪🇸ES | assigned | |
| 43.251.0.4/30 | 🇪🇸ES | assigned | |
| 43.251.0.8/29 | 🇪🇸ES | assigned | |
| 43.251.0.16/28 | 🇪🇸ES | assigned | |
| 43.251.0.32/27 | 🇪🇸ES | assigned | |
| 43.251.0.64/26 | 🇪🇸ES | assigned | |
| 43.251.0.128/25 | 🇪🇸ES | assigned | |
| 43.251.1.0/24 | 🇪🇸ES | assigned | |
| 43.251.2.0/23 | 🇪🇸ES | assigned |
Transfer History
Registry transfers of 43.251.0.0/22, blocks inside it, or blocks containing it.
- 43.251.0.0/22inter-RIRTransfer ·
Origin ASN
AS3320
DTAG Deutsche Telekom AG
Related Prefixes
More prefixes of AS3320
All prefixes of AS3320 →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/43.251.0.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.251.0.0/22" | jq
External Links