AS218796 — GREYWIND Yunsheng Deng

AS218796 announces 0 IPv4 prefixes covering 0 addresses and 4 IPv6 prefixes.

About this network

GREYWIND-AS is held by Yunsheng Deng.

What it's used for

• The address space consists entirely of IPv6 prefixes, including 2406:840:9110::/47 and 2a0f:1cc5:57fb::/48, with no IPv4 inventory.
• The AS announces 6 IPv6 prefixes and has 2 observed neighbours, a ratio consistent with a small access or residential ISP.
• As a cable/DSL/ISP, the traffic comprises subscriber eyeballs and residential internet access.

Notable

• The registry holder and AS handle both identify Yunsheng Deng, aligning with the operator name Greywind.
• The inventory is purely IPv6, comprising six distinct prefixes across two different address blocks.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 2406:840:9110::/46
• 2a0f:1cc5:57fb::/48
• 2a0f:1cc5:57fc::/47
• 2a0f:1cc5:57ff::/48

Upstream networks

• AS44324 MoeDove LLC
• AS6939 Hurricane Electric LLC

Adjacent networks

• AS44324 MoeDove LLC
• AS6939 Hurricane Electric LLC

Routing security

• RPKI: 7 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: 4 authorised providers.
• IRR: 100% of announcements registered; 42 route objects.
• Listed in as-sets: AS-CXIX, AS-CYBERVERSE-AUTO, AS-HURRICANEV6, AS-HYTRON, AS-HYTRON, AS-HYTRONNETWORK, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS137409:AS-MERCURY, AS154562:AS-CYBERVERSE-AUTO, AS17433:AS-HYTRON, AS17433:AS-HYTRON, AS199310:AS-DOWNSTREAM, AS202662:AS-HYTRON, AS202782:AS-DOWNSTREAM, AS202782:AS-EVERLINK, AS202782:AS-EVERLINK, AS20473:AS-VULTR, AS209533:AS-BGPTUNNEL, AS214720:AS-CUSTOMER, AS216211:AS-CYBERVERSE-AUTO, AS218796:AS-GREYWIND, AS218849:AS-RS.

Internet exchanges

• Student & Technology United Internet Exchanges — Taipei, Taiwan