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Data as of Nov 7, 2026

203.93.157.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network

Announcement
this exact prefix
RPKI valid
Announced by
AS9929
Type
Unknown
63% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
203.93.144.0/20
since Aug 2016
AS4837ResidentialChina Unicom IP 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.93.0.0/1665,536UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 203.93.141.0 - 203.93.159.2554,864JITONG-CN-6Ji Tong Communications Co., Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 203.93.157.0/2664HAL-CNHighteam Association LimitedASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.157.64/2732SKST-CNShenzhen Kingdee Software Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Unknown16063%1
Business9638%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Unicom IP network
Range
203.93.0.0/16
Registration type
ALLOCATED PORTABLE
Origin network

AS9929

CN
Name
CHINA UNICOM Industrial Internet Backbone
Type
Internet provider
Registered
Apr 5, 2000
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed