Data as of Nov 10, 2026
221.239.116.0/24
1 residential-proxy exit · 30 daysASN for TIANJIN Provincial Net of CT · space held by Chinanet Tianjin Province Network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- GSocks
- Infatica
- MangoProxy
- NodeProxy
- Proxy-Seller
- SPYDERPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.239.64.0/18 since Sep 2016 | AS17638 | Residential | 25 | Chinanet Tianjin Province Network |
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 |
|---|---|---|---|---|---|---|
| 221. | 98,304 | CHINANET-TJ | Chinanet Tianjin Province Network | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 221.239.116.0/29 | 8 | TIANJIN-HERONGQIHUO-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.8/29 | 8 | TIANJIN-XINGYUZHONGXUE-SCHOOL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.16/28 | 16 | TIANJIN-HEXIDISHUIJU-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.32/29 | 8 | TIANJIN-JUNHAOJIUDIAN-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.40/29 | 8 | TIANJIN-JUNHAOJIUDIAN-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.48/29 | 8 | TIANJIN-XINTAIJIUDIAN-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.56/29 | 8 | TIANJIN-XINGAINIAN-NETBAR | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.64/27 | 32 | TIANJIN-HEZHONGDASHA-BUIDING | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.96/29 | 8 | TIANJIN-WOAIWOJIA-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.116.104/29 | 8 | TIANJIN-DELISHIZIXINGCHE-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.112/29 | 8 | TIANJIN-YANGGUANGHAIAN-NETBAR | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.116.120/29 | 8 | TIANJIN-DONGHAIZHENGQUAN-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.116.128/26 | 64 | TIANJIN-GUOHUADASHA-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221. | 34 | TIANJIN-YOUYIDASHA-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
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
AS17638
CN
- Name
- ASN for TIANJIN Provincial Net of CT
- Type
- Internet provider
- Registered
- Nov 18, 2002
- Domain
- cndata.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.239.116.0/24 | AS17638 | /24 | APNIC | RPKI valid |
| 221.239.64.0/18 | AS17638 | /18 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17638 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | Jun 13, 2025 |
Whois
Registration for this announcement
- Range
- 221.
238. 0. 0 - 221. 239. 127. 255 - Netname
- CHINANET-TJ
- Registrant
- Chinanet Tianjin Province Network
- Registrant country
- CN
- Organization
- Chinanet Tianjin Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 30, 2003
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP