AS201674 WENZHANGYU Wen ZhangYu
🇨🇳Org handle: ORG-WW82-RIPE
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RIPE NCCallocated
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)1.2×10²⁴
Routing hygiene
Score 6/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
71.4%
2 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
5
diversity 78/100
- 29% of announced prefixes (2 of 7) have no IRR route object for this ASN
Based on 7 announced prefixes, updated daily (2026-10-17). How the score works · RPKI explained
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | Other IRRRIPE | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 178.236.38.0/23 | 🇦🇺 AU | RIPE | assigned |
| 2a06:9801:20::/48 | 🇨🇳 CN | RIPE | assigned |
All 7 announced prefixes of AS201674 →
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS201674 hands its own prefixes to: transit providers, or peers at an exchange.
Other adjacent networks (1)
Adjacent to AS201674 in the transit part of AS paths: peers, providers or customers.
- AS4134No.31,Jin Rong Street2
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 AS201674 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/201674Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/201674" | jq