AS56179 — PUNET-AS-AP - Symphox Information Co., LTd.

AS56179 announces 4 IPv4 prefixes covering 8,960 addresses and 0 IPv6 prefixes.

About this network

PUNET-AS-AP is operated by Symphox Information Co., Ltd.

What it's used for

• The address space is registered under the netname SYMPHOX-NET across all 11 announced IPv4 prefixes, indicating a single corporate estate.
• The AS announces 8,960 IPv4 addresses across 11 prefixes with only 2 observed neighbours, a ratio consistent with an internal corporate network rather than a transit or access provider.
• Symphox Information provides one-stop business solutions centered on brand e-commerce, involving brand operations and data marketing, suggesting the traffic consists of office workers and web/API endpoints for its digital services.

Notable

• All registrants align with the announcer, consistently listing Symphox Information Co., LTd. and the IRT contact IRT-PUNET-TW or IRT-SYMPHOX-TW.
• The inventory is finely subdivided into multiple /22, /23, and /24 blocks within the 122.144.32.0/19 range, alongside three isolated /24 blocks in different /16s, reflecting site-by-site segmentation of a corporate estate.

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

Announced prefixes

• 122.144.32.0/19
• 202.154.201.0/24
• 203.135.71.0/24
• 211.76.136.0/24

Upstream networks

• AS4780 Digital United Inc.
• AS3462 Data Communication Business Group

Adjacent networks

• AS4780 Digital United Inc.
• AS3462 Data Communication Business Group

Routing security

• RPKI: 7 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 220 route objects.
• Listed in as-sets: AS-HINET, AS-KDDCUSTOMER2, AS-RETN-ACTUAL-V4, AS-SEEDNET, AS-TWIG.