AS200890 REN-AS Jianfeng Ren
🇨🇳Org handle: ORG-IA1929-RIPE
BMIP
RIPE NCCallocated
Announced Prefixes (BGP)
9total
0 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)3.5×10²⁶
Announced (BGP)1×10²⁵
Routing hygiene
Score 3/100 · 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
4
diversity 72/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 9 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | - | 2026-10-26 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a0a:6040:d400::/40 | 🇨🇳 CN | RIPE | assigned |
| 2a0a:6040:d400::/48 | 🇱🇺 LU | RIPE | assigned |
| 2a0a:6040:d401::/48 | 🇺🇸 US | RIPE | assigned |
| 2a0e:b107:1e50::/44 | 🇰🇷 KR | RIPE | assigned |
| 2a10:cc40:180::/44 | 🇭🇰 HK | RIPE | assigned |
| 2a10:cc40:181::/48 | 🇪🇺 EU | RIPE | assigned |
| 2a10:cc40:188::/48 | 🇪🇺 EU | RIPE | assigned |
ASPA
No ASPA
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
- ASPA explainedWhy AS200890 should publish an ASPA object
- 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/200890Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/200890" | jq