AS214821 N0B-NET Wen-Ju, Chiang
🇹🇼Org handle: ORG-NA1527-RIPE
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RIPE NCCallocated
Announced Prefixes (BGP)
3total
0 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)3.2×10²⁶
Announced (BGP)3.1×10²⁶
Routing hygiene
Score 6/100 · 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
2
diversity 44/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 3 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-27 | |
| Valid | Other IRRRIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a0b:4e07:c4::/46 | 🇹🇼 TW | RIPE | assigned |
| 2a0c:9a40:8230::/48 | 🇹🇼 TW | RIPE | assigned |
| 2a0e:b107:28d8::/45 | 🇹🇼 TW | RIPE | assigned |
| 2a14:7581:800::/40 | 🇹🇼 TW | RIPE | assigned |
| 2a14:7581:ff8::/48 | 🇹🇼 TW | RIPE | assigned |
All 3 announced prefixes of AS214821 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS215191 | 🇹🇼StoneApp-Network Dong-Han Yang |
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/214821Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/214821" | jq