AS55996 — CYPRESSTEL CYPRESS TELECOM CHINA LIMITED

AS55996 announces 8 IPv4 prefixes covering 4,608 addresses and 0 IPv6 prefixes.

About this network

CYPRESSTEL is operated by Cypress Telecom (China) Limited.

What it's used for

• The address space carries business connectivity and managed services, evidenced by netnames such as CYPRESSTEL and CYPRESSTEL-HK.
• The AS announces 4352 IPv4 addresses across 11 prefixes and maintains 11 observed neighbours, a ratio consistent with a service provider delivering carrier-neutral connectivity and SD-WAN solutions.
• Traffic from this AS consists of enterprise internet access, SD-WAN tunnels, and managed network services for business clients in Greater China and the Asia-Pacific region.

Notable

• Registrants are consistent with the announcer, primarily IRT-CYPRESSTEL-CN, with one prefix registered to IRT-CYPRESSTEL-HK and one to IRT-CNNIC-CN.
• One prefix, 103.197.3.0/24, carries the netname Pfizer, indicating specific enterprise allocation within the inventory.
• The inventory is composed of multiple /23 and /24 blocks, reflecting a segmented address space for various service deployments.

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

Announced prefixes

• 43.229.48.0/22
• 103.20.34.0/23
• 103.40.173.0/24
• 103.40.174.0/23
• 103.45.171.0/24
• 103.197.0.0/22
• 123.108.88.0/23
• 158.140.252.0/23

Upstream networks

• AS131274 Cypresstel Global Network
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS4812 China Telecom (Group)
• AS56048 China Mobile Communicaitons Corporation
• AS17621 China Unicom Shanghai network
• AS24400 Shanghai Mobile Communications Co.,Ltd.

Adjacent networks

• AS131274 Cypresstel Global Network
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS4812 China Telecom (Group)
• AS56048 China Mobile Communicaitons Corporation
• AS17621 China Unicom Shanghai network
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS24400 Shanghai Mobile Communications Co.,Ltd.
• AS24482 SG.GS

Routing security

• RPKI: 21 valid, 0 invalid and 1 not-found announcements; 33 ROAs.
• ASPA: none published.
• IRR: 64% of announcements registered; 50 route objects.
• Listed in as-sets: AS-10099, AS-131274, AS-AS55996, AS-CHTR-SYNC, AS-CTSH, AS-CYPRESSTEL, AS-HURRICANE, AS-RR-SYNC, AS-TRANSROUTE-SPEC, AS17623:AS-CNCGROUP-SZ.

Internet exchanges

• Hong Kong Internet Exchange — Hong Kong, China