Data as of Nov 9, 2026
103.21.119.0/24
No anonymizer space · no proxy exits in 30 daysJiangsu Wuxi International IDC network · space held by Shanghai ruisu Network Technology Co.,Ltd
Network & registry
Announced by
Covering announcement 103.21.116.0/22
- Prefix
- 103.21.116.0/22
- Announced by
- AS138950 Jiangsu Wuxi International IDC network
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- Ruisu-51IDC
- Registrant
- Shanghai ruisu Network Technology Co.,Ltd
- RIR
- APNIC
Origin network
AS138950
CN
- Name
- Jiangsu Wuxi International IDC network
- Type
- Hosting
- Registered
- Mar 29, 2019
- Domain
- chinatelecom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.21.116.0/22
103.21.116.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 3
- Last change of origin
- May 2019
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.21.116.0/22 | AS138950 | /22 | APNIC | RPKI valid |
IRR
Route objects on 103.21.116.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS138950 | RADB | CTJS WX-GJZX | MAINT-AS137702 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 103.
21. 116. 0/ 22 - Netname
- Ruisu-51IDC
- Registrant
- Shanghai ruisu Network Technology Co.,Ltd
- Registrant country
- CN
- Organization
- Shanghai ruisu Network Technology Co.,Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 27, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 10, 2012
- Status
- assigned
Report abuse
Abuse contact
- yuhg@
51idc. com - Name
- IRT-51IDC-CN
- Handle
- IRT-51IDC-CN