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Data as of Nov 10, 2026

203.93.146.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom IP network

Announcement
203.93.144.0/20
RPKI valid
Announced by
AS4837
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each 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
└ 203.93.146.0/24256MIT-CAINFOApplication and Popularization Center of Comter ofASSIGNED 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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.93.144.0/20

Prefix
203.93.144.0/20
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
RPKI
RPKI valid
Netname
JITONG-CN-6
Registrant
Ji Tong Communications Co., Ltd.
RIR
APNIC
IPv4 market

Holder

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

AS4837

CN
Name
CHINA UNICOM China169 Backbone
Type
Internet provider
Registered
Sep 17, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed