212.104.140.0/23 - BlackHOST Black HOST (AS12989)
CIDR
212.104.140.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Dallas
RIR
RIPE NCC
Status
allocated
Allocated
1998-12-29
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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 |
|---|---|---|---|---|
| 212.104.140.0/24 | AS12989 BlackHOST Black HOST Ltd | Valid | - | 2026-10-12 |
| 212.104.141.0/24 | AS12989 BlackHOST Black HOST Ltd | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 212.104.140.0/24 | AS12989 | 🇺🇸US | assigned |
| 212.104.141.0/24 | AS12989 | 🇺🇸US | assigned |
Origin ASN
AS12989
BlackHOST Black HOST Ltd
Related Prefixes
More prefixes of AS12989
All prefixes of AS12989 →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/212.104.140.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.104.140.0/23" | jq
External Links