AS219378 — SAKARIN-NETWORK ZHANG XIYUAN

AS219378 announces 0 IPv4 prefixes covering 0 addresses and 11 IPv6 prefixes.

About this network

SAKARIN-NETWORK is operated by Zhang Xiyuan.

What it's used for

• The address space consists exclusively of nine IPv6 prefixes, including 2602:f92a:1310::/48 and multiple blocks within 2a0e:4005::/48 and 2a0f:1cc5::/45.
• With 14 observed neighbours and a first sighting in June 2026, the network functions as a small-scale educational or research entity rather than a transit provider.
• Traffic from this AS represents academic or research endpoints associated with the Sakarin Network, an organization identified in peering data as educational/research with a global scope.

Notable

• The registry holder is listed as SAKARIN-NETWORK ZHANG XIYUAN, aligning with the AS handle.
• The inventory is entirely IPv6, with no IPv4 prefixes announced or held in inventory.
• The network was first observed in routing tables on 2026-06-23, indicating a recent deployment.

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

Announced prefixes

• 2602:f92a:1310::/48
• 2a0e:4005:ff10::/48
• 2a0e:4005:ff20::/48
• 2a0e:4005:ffd0::/48
• 2a0e:4005:ffdd::/48
• 2a0f:1cc5:4508::/45
• 2a0f:1cc5:4510::/46
• 2a0f:1cc5:4518::/45
• 2a0f:1cc5:4520::/45
• 2a0f:1cc5:4560::/44
• 2a0f:1cc5:45ff::/48

Upstream networks

• AS44324 MoeDove LLC
• AS6939 Hurricane Electric LLC
• AS204211 Shanghai Yingyun Network Technology Co., Ltd.
• AS216211 CYBERVERSE LLC
• AS197324 Vladyslav Koba
• AS31898 Oracle Corporation
• AS17433 Hytron Network Services Limited
• AS16509 Amazon.com, Inc.
• AS47272 HYEHOST LLC
• AS38855 Taiwan Digital Streaming Co.
• AS24482 SG.GS
• AS40792 CYBERVERSE

Adjacent networks

• AS44324 MoeDove LLC
• AS6939 Hurricane Electric LLC
• AS204211 Shanghai Yingyun Network Technology Co., Ltd.
• AS216211 CYBERVERSE LLC
• AS197324 Vladyslav Koba
• AS17433 Hytron Network Services Limited
• AS31898 Oracle Corporation
• AS16509 Amazon.com, Inc.
• AS47272 HYEHOST LLC
• AS24482 SG.GS
• AS38855 Taiwan Digital Streaming Co.
• AS40792 CYBERVERSE

Routing security

• RPKI: 17 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: 11 authorised providers.
• IRR: 100% of announcements registered; 36 route objects.
• Listed in as-sets: AS-CYBERVERSE-AUTO, AS-HURRICANEV6, AS-HYEHOST:AS-WOLVERHAMPTON, AS-HYTRON, AS-HYTRON, AS-HYTRONNETWORK, AS-LC, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS-ORACLE-OCI-OC1-CUSTOMER, AS-RETN-ACTUAL-V6, AS-SAKARIN, AS-STEFAN, AS-STEFAN, AS-STEFAN, AS154562:AS-CYBERVERSE-AUTO, AS16509:AS-AMAZON-BYO-AP-SOUTHEAST-1, AS17433:AS-HYTRON, AS17433:AS-HYTRON, AS197324:AS-BGP43, AS199310:AS-DOWNSTREAM, AS202662:AS-HYTRON, AS202782:AS-DOWNSTREAM.

Internet exchanges

• Student & Technology United Internet Exchanges — Taipei, Taiwan