Data as of Nov 11, 2026
183.131.48.0/20
1 residential-proxy exit · 30 daysNINGBO, ZHEJIANG Province, P.R.China. · space held by CHINANET Zhejiang province network
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Byteful
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 183.128.0.0/11 since Feb 2011 | AS4134 | Residential | 14,565 30 always on | CHINANET Zhejiang 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 |
|---|---|---|---|---|---|---|
| 183.128.0.0/11 | 2,097,152 | CHINANET-ZJ | CHINANET Zhejiang province network | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 183.128.0.0/12 | 1,048,576 | CHINANET-ZJ-ZX | CHINANET-ZJ Zhongxin node network | ALLOCATED NON-PORTABLE | — | antispam_ |
| └ 183.131.48.0/20 | 4,096 | CHINANET-ZJ-NB | CHINANET-ZJ Ningbo node network | ALLOCATED NON-PORTABLE | — | antispam_ |
| └ 183.131.48.0/25 | 128 | SHKD-GZCG | GuangZhou KuGou Computer Technology Co.,Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.48.160/27 | 32 | STCS-LTD | Shenzhen Tencent computer system Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.48.192/27 | 32 | STCS-LTD | Shenzhen Tencent computer system Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.48.224/27 | 32 | STCS-LTD | Shenzhen Tencent computer system Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.50.128/27 | 32 | ZJYDWLKJ-LTD | zhejiang yundao wangluo keji youxian gongsi | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.50.160/27 | 32 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.50.192/26 | 64 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.51.0/24 | 256 | NZZINT-LTD | Ningbo Zhuo Zhi Innovation Network Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.0/29 | 8 | SZKX-LID | Shenzhen century triumph of science and technology co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.8/30 | 4 | ZJYDWLKJ-LTD | zhejiang yundao wangluo keji youxian gongsi | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.16/29 | 8 | SZKX-LID | Shenzhen century triumph of science and technology co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.32/27 | 32 | SZKX-LID | Shenzhen century triumph of science and technology co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.64/28 | 16 | NINGBO-DIANXIN-GOPNGSI | ningbo dianxin gpngsi | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.80/28 | 16 | NBBOCTC-LTD | NingBo Branch OF China Telecom Co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.96/27 | 32 | SZKX-LID | Shenzhen century triumph of science and technology co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.52.128/27 | 32 | SHYCNWL-LTD | Hay gave Connaught Network Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.0/25 | 128 | SZKX-LID | Shenzhen century triumph of science and technology co., LTD | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.128/27 | 32 | NINGBO-XUEXIAOZHUANGBEI | ningbo school equipment management and audio visual education center | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.160/29 | 8 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.168/30 | 4 | LYLJF-LTD | zhongguodianxin ningbo fen gongsi - lingyun jifang ceshi dizhi | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.172/30 | 4 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.176/28 | 16 | NINGBO-JIAOYUWENTIJU-LTD | Ningbo Jiaoyuwentiju Co,Ltd | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.53.224/27 | 32 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
| └ 183.131.62.0/23 | 512 | BDNSC-LTD | Beijing Baidu Netcom Science and Technology Co., Ltd. | ASSIGNED NON-PORTABLE | — | antispam_ |
Network & registry
Registry
Holder
- Organization
- CHINANET Zhejiang province network
- Range
- 183.
128. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET-ZJ Ningbo node network
- Reallocated range
- 183.
131. 48. 0/ 20 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS136188
CN
- Name
- NINGBO, ZHEJIANG Province, P.R.China.
- Type
- Hosting
- Registered
- Jan 13, 2017
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.131.48.0/20 | AS136188 | /20 | APNIC | RPKI valid |
| 183.128.0.0/11 | AS4134 | /11 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS136188 | RADB | Chinanet-NingBo-IDC | MAINT-AS58461 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 183.
131. 48. 0/ 20 - Netname
- CHINANET-ZJ-NB
- Registrant
- CHINANET-ZJ Ningbo node network
- Registrant country
- CN
- Organization
- CHINANET-ZJ Ningbo node network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 24, 2021
- Maintainer
- MAINT-CHINANET-ZJ
- RIR
- APNIC
- Country
- CN
- Delegated
- Nov 4, 2009
- Status
- assigned
Report abuse
Abuse contact
- antispam_
zjnoc@ 163. com - Name
- ABUSE CHINANETZJ
- Handle
- AC1602-AP