Data as of Nov 7, 2026
202.75.208.0/21
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by Silk Road Technologies co., ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 202.75.208.0/22 since May 2005 | AS4837 | Residential | Silk Road Technologies co., ltd | |
| 202.75.212.0/22 since Jun 2013 | AS4837 | Residential | Silk Road Technologies co., ltd |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 202.75.208.0/20 | 4,096 | SRT | Silk Road Technologies co., ltd | ALLOCATED PORTABLE | — | ipas@ |
| └ 202.75.208.0/22 | 1,024 | SRT | Hangzhou Silk Road Information Technologies Co.,Ltd. | ASSIGNED NON-PORTABLE | — | ipas@ via SRT |
| └ 202.75.212.0/22 | 1,024 | SRT | Hangzhou Silk Road Information Technologies Co.,Ltd. | ASSIGNED NON-PORTABLE | — | ipas@ via SRT |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2006
- Current origin since
- Jan 2006 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 202.
75. 208. 0/ 20 - Netname
- SRT
- Registrant
- Silk Road Technologies co., ltd
- Registrant country
- CN
- Organization
- Silk Road Technologies co., ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 25, 2004
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP