Data as of Nov 10, 2026
Autonomous system

AS138449

Siang YU Science and Technology Limited

Announces 768 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
HK

Announced prefixes

Arrived
PrefixTypeHolderRPKI
42.0.200.0/24
since Jul 2022
UnknownLocalArea Communication of LangFang LTD. CO.
122.113.50.0/24
since Jun 2022
BusinessShenzhen Ping An Communication Technology Co.,Ltd
139.183.100.0/24
since Oct 2020
BusinessShanghai DMT Information Network cor.,LTD.

Network & history

The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it