LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

183.136.188.0/23

No anonymizer space · no proxy exits in 30 days

AS58461 · space held by CHINANET Zhejiang province network

Announcement
183.136.160.0/19
RPKI valid
Announced by
AS58461
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
183.128.0.0/11
since Feb 2011
AS4134Residential14,460
29 always on
CHINANET Zhejiang province network
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
183.136.189.0/24
since Aug 2026
AS58461HostingCHINANET Zhejiang province network
via CHINANET-ZJ Hangzhou node network

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
183.128.0.0/112,097,152CHINANET-ZJCHINANET Zhejiang province networkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 183.128.0.0/121,048,576CHINANET-ZJ-ZXCHINANET-ZJ Zhongxin node networkALLOCATED NON-PORTABLE—antispam_zjnoc@163.com
└ 183.136.160.0/198,192CHINANET-ZJ-HZCHINANET-ZJ Hangzhou node networkALLOCATED NON-PORTABLE—antispam_zjnoc@163.com
└ 183.136.188.0/23512BIANFENG-CO-LTDHangzhou winger network technology co., LTDASSIGNED NON-PORTABLE—antispam_zjnoc@163.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 183.136.160.0/19

Prefix
183.136.160.0/19
Announced by
AS58461
Type
Hosting
Proxy exits
2
RPKI
RPKI valid
Netname
CHINANET-ZJ-HZ
Registrant
CHINANET-ZJ Hangzhou node network
RIR
APNIC
Registry

Holder

Organization
CHINANET Zhejiang province network
Range
183.128.0.0/11
Registration type
ALLOCATED PORTABLE
Reallocated to
CHINANET-ZJ Hangzhou node network
Reallocated range
183.136.160.0/19
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS58461

CN
Type
Hosting
Registered
Dec 1, 2011
Domain
zjtelecom.com.cn
Spamhaus ASN-DROP
not listed