Data as of Nov 10, 2026
221.239.91.0/24
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
15
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
13 observations
Proxy providers listing exits
- BirdProxies
- ByteProxies
- Byteful
- EnigmaProxy
- FLEETPROXY
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- Shifter
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@ |
| └ 221.239.91.4/30 | 4 | TIANJIN-YESHUIFU-LTD | YESHUIFU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.8/30 | 4 | TIANJIN-XIANNILEIDE-LTD | XIANNILEIDE-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.20/30 | 4 | TIANJIN-GUANHUASHENGWU-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.32/29 | 8 | TIANJIN-JINYADIANZI-LTD | JINYADIANZI-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.56/30 | 4 | TIANJIN-JUXIANGMOJU-LTD | JUXIANGMOJU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.60/30 | 4 | TIANJIN-HEZUOYINHANG-BANK | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.64/29 | 8 | TIANJIN-YILAICHU-LTD | YILAICHU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.72/29 | 8 | TIANJIN-FUBANGSHANGWU-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.91.80/30 | 4 | TIANJIN-DILIUJI-NETBAR | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.84/30 | 4 | TIANJIN-FUBOSHANGMAO-MARKET | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.88/29 | 8 | TIANJIN-LONGHAIJIANGONG-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.91.96/29 | 8 | TIANJIN-PULANA-LTD | PULANA-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.104/29 | 8 | TIANJIN-LIANZHANKEJI-LTD | LIANZHANKEJI-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.112/29 | 8 | TIANJIN-SIERKEJI-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.91.120/30 | 4 | TIANJIN-JINMEIDASHA-BUIDING | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.124/30 | 4 | TIANJIN-JINMEIDASHA-BUIDING | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.128/28 | 16 | TIANJIN-LIANMENGJISUANJI-LTD | LIANMENGJISUANJI-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.144/29 | 8 | TIANJIN-GERUIFUBAOZHUANG-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.152/29 | 8 | TIANJIN-JINYUNTESHUJINSHU-LTD | JINYUNTESHUJINSHU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.160/29 | 8 | TIANJIN-TIANBAOGANGGU-LTD | TIANBAOGANGGU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.168/30 | 4 | TIANJIN-ZHONGSHIHUA-LTD | ZHONGSHIHUA-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.172/30 | 4 | TIANJIN-YAOMINGKANGDE-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.184/29 | 8 | TIANJIN-JUSHINENGYUAN-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.192/29 | 8 | TIANJIN-HUIZHONGHOTEL-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.208/29 | 8 | TIANJIN-YANGZIWENHOTEL-HOTEL | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.216/29 | 8 | TIANJIN-XINXIGANGTANGGU-LTD | XINXIGANGTANGGU-LTD. | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-TJ |
| └ 221.239.91.224/28 | 16 | TIANJIN-MOTOROLA-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.91.232/29 | 8 | TIANJIN-WANGCHAO-NETBAR | unknown | ASSIGNED NON-PORTABLE | — | baijian. via TIANJIN-MOTOROLA-LTD |
| └ 221.239.91.240/29 | 8 | TIANJIN-WANGJUYOUZHONG-LTD | unknown | ASSIGNED NON-PORTABLE | — | baijian. |
| └ 221.239.91.248/29 | 8 | TIANJIN-ZHONGJIANSANJU-LTD | ZHONGJIANSANJU-LTD. | 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
- Nov 2014
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.239.91.0/24 | 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