AS219489 AS-MZKNET Zhengda Li
🇨🇳Org handle: ORG-ZL123-RIPE
Mizuki Networks (MZKNET)
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
3total
0 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)6.9×10²⁶
Announced (BGP)5.8×10²⁵
Routing hygiene
Score 10/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
Based on 3 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a12:cb41:1200::/39 | 🇨🇳 CN | RIPE | assigned |
| 2a12:cb41:1200::/44 | 🇯🇵 JP | RIPE | assigned |
| 2a12:cb41:1300::/44 | 🇭🇰 HK | RIPE | assigned |
| 2a12:cb41:1310::/44 | 🇸🇬 SG | RIPE | assigned |
| 2a12:cb41:13f0::/44 | 🇯🇵 JP | RIPE | assigned |
All 3 announced prefixes of AS219489 →
Upstream Providers(13)
| ASN | Name |
|---|---|
| AS44324 | 🇺🇸MOEDOVE-AS MoeDove LLC |
| AS153376 | 🇨🇳BRNET-AS-AP - Jilin Province Brick Business Service Limited |
| AS197817 | 🇺🇸NYCO-CLOUD-NETWORK Nyco Cloud Network LLC |
| AS199310 | 🇨🇳QFLink-AS XIN BING XIAN |
| AS203168 | JIANYUELAB-NONPROFIT JIANYUELAB LTD |
| AS203309 | 🇨🇳CHOCO-AS Liangyi Ma |
| AS204211 | 🇨🇳LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd. |
| AS205369 | 🇨🇳iYoRoy-Network LI YIRAN |
| AS206069 | 🇬🇧CORNSEED Cornseed Limited |
| AS207529 | 🇬🇧NyanLoliNetwork NYANLOLI LTD |
| AS215172 | 🇬🇧JIANYUELAB-AS JIANYUELAB LTD |
| AS216211 | 🇺🇸CYBERVERSE-BACKBONE CYBERVERSE LLC |
| AS402298 | 🇺🇸HYWG-BACKBONE-AS - HYW GLOBAL LLC |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS219489 hands its own prefixes to: transit providers, or peers at an exchange.
- AS197817NYCO CLOUD NETWORK Nyco Cloud Network3
ASPA
Published13 upstreams, 0 downstreams
Authorized Upstream Providers
AS44324AS153376AS197817AS199310AS203168AS203309AS204211AS205369AS206069AS207529AS215172AS216211AS402298
Expires 2026-10-27
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/219489Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/219489" | jq