City network registry · CN · reviewed September 2026 · PeeringDB snapshot 2026-09-07
Internet exchanges and data centers in China
The China cities where PeeringDB records an internet exchange or a cluster of colocation facilities. Each page lists the exchanges, how many networks participate, the facilities in the city and which mobile carriers peer there.
- 5
- cities
- 15
- internet exchanges
- 114
- exchange participants
- 26
- colocation facilities
Network cities in China
Questions
- Which city in China has the most internet exchange participants?
- Hangzhou, with 43 participants across 3 exchanges in the PeeringDB snapshot of 2026-09-07.
- What is the largest internet exchange in China?
- Among the exchanges recorded here, ZXIX Hangzhou in Hangzhou has the most participants: 28 networks according to PeeringDB on 2026-09-07.
- How many colocation facilities are there in China?
- This registry records 26 facilities across the 5 China cities it lists. PeeringDB only includes facilities that networks or operators have registered, so the true number can be higher.