AS45079 — GDSNET - GDS CHANGAN SERVICES Ltd.

AS45079 announces 6 IPv4 prefixes covering 7,168 addresses and 2 IPv6 prefixes.

About this network

The AS handle GDSNET is held by GDS CHANGAN SERVICES Ltd.

What it's used for

• The address space carries the netname GDSNET across all announced IPv4 prefixes, with registrants listed as IRT-CNNIC-CN.
• The AS announces 9,728 IPv4 addresses across 12 prefixes and 2 IPv6 prefixes, while maintaining only 7 observed routing neighbours.
• This high address-to-neighbour ratio indicates an internal corporate estate or business network rather than a transit or residential access provider.

Notable

• All registrants for the largest prefixes are consistent with the announcer, identified as IRT-CNNIC-CN under the netname GDSNET.
• The inventory consists of a contiguous block of 101.52.0.0/16 space, subdivided into /21, /22, /23, and /24 prefixes, suggesting site-by-site segmentation for a single organisation.

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

Announced prefixes

• 101.52.4.0/24
• 101.52.6.0/24
• 101.52.68.0/23
• 101.52.116.0/22
• 101.52.124.0/22
• 101.52.128.0/20
• 2402:6f40::/48
• 2402:6f40:2::/47

Upstream networks

• AS4811 China Telecom (Group)
• AS17621 China Unicom Shanghai network
• AS133775 Xiamen
• AS146788 China Broadcasting Network Co., Ltd
• AS56040 China Mobile communications corporation
• AS56048 China Mobile Communicaitons Corporation
• AS24400 Shanghai Mobile Communications Co.,Ltd.

Adjacent networks

• AS4811 China Telecom (Group)
• AS17621 China Unicom Shanghai network
• AS133775 Xiamen
• AS146788 China Broadcasting Network Co., Ltd
• AS56040 China Mobile communications corporation
• AS24400 Shanghai Mobile Communications Co.,Ltd.
• AS56048 China Mobile Communicaitons Corporation

Routing security

• RPKI: 20 valid, 2 invalid and 0 not-found announcements; 36 ROAs.
• ASPA: none published.
• IRR: 82% of announcements registered; 35 route objects.
• Listed in as-sets: AS-142132, AS-146762, AS-CTSH, AS-GD, AS-GDS, AS-SHIXP, AS17621:AS-CNCGROUP-SH.