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Data as of Nov 7, 2026

123.58.63.0/24

No anonymizer space · no proxy exits in 30 days

China Unicom Shenzen network · space held by Beijing CNISP Technology Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS17623
Type
Unknown
Risk
40 / 100 · Medium
Leased space

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
123.58.32.0/198,192CNISP-CNBeijing CNISP Technology Co., Ltd. (ORG-BCTC1-AP) · CNALLOCATED PORTABLE—support@cnispgroup.com
└ 123.58.48.0/204,096HuMengIDCunknownALLOCATED NON-PORTABLE—support@cnispgroup.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Beijing CNISP Technology Co., Ltd.
Handle
ORG-BCTC1-AP
Range
123.58.32.0/19
Registration type
ALLOCATED PORTABLE
Reallocated to
Not named in the registry
Reallocated range
123.58.48.0/20
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS17623

CN
Name
China Unicom Shenzen network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed