2a12:cb41:1200::/39 - MZKNET Zhengda Li (AS219489)
CIDR
2a12:cb41:1200::/39
IP Version
IPv6
Addresses
618.9Y
Mask
/39
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
assigned
Allocated
-
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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a12:cb41:1200::/44 | AS219489 AS-MZKNET Zhengda Li | Valid | - | 2026-10-26 |
| 2a12:cb41:1300::/44 | AS219489 AS-MZKNET Zhengda Li | Valid | - | 2026-10-26 |
| 2a12:cb41:13f0::/44 | AS219489 AS-MZKNET Zhengda Li | Valid | - | 2026-10-26 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a12:cb41:1200::/44 | AS219489 | 🇯🇵JP | assigned |
| 2a12:cb41:1210::/44 | 🇯🇵JP | assigned | |
| 2a12:cb41:1300::/44 | AS219489 | 🇭🇰HK | assigned |
| 2a12:cb41:1310::/44 | AS219489 | 🇸🇬SG | assigned |
| 2a12:cb41:13f0::/44 | AS219489 | 🇯🇵JP | assigned |
Origin ASN
AS219489
AS-MZKNET Zhengda Li
Related Prefixes
More prefixes of AS219489
All prefixes of AS219489 →Geolocation
Country🇯🇵JapanJP
CityTokyo
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a12:cb41:1200::/39Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a12:cb41:1200::/39" | jq
External Links