212.193.12.0/23 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
212.193.12.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇷 Turkey
City
İzmit
RIR
RIPE NCC
Status
allocated
Allocated
1999-05-12
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.193.12.0/24 | AS201021 OnurBilisim-AS Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri | Valid | - | 2026-10-12 |
| 212.193.13.0/24 | AS201021 OnurBilisim-AS Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 212.193.12.0/24 | AS201021 | 🇹🇷TR | assigned |
| 212.193.13.0/24 | AS201021 | 🇹🇷TR | assigned |
Transfer History
Registry transfers of 212.193.12.0/23, blocks inside it, or blocks containing it.
- 212.193.0.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.193.0.0/19 | Autonomous Nonprofit Organisation "Russian Scientific-Research Institute for Public Networks" | Reliable Communications s.r.o. | Transfer |
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/212.193.12.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.193.12.0/23" | jq
External Links