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Data as of Nov 4, 2026

203.93.4.0/22

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network · space held by China Unicom IP network

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential
75% of it

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—[email protected]
└ 203.93.4.0/24256AHGBNET-CNAnhui Golden Bridge Information Network Co.LtdASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.5.0/24256WISCOWuhan Iron&Steel(Group)CompanyASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.6.0/24256WHIBIWuhan Donghu High-tech Innouation CenterASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.7.0/2664GBNIC-CNGolden Bridge Network Information CenterASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.7.64/2664TECTWELL-CNTechWell Inc.ASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.7.128/2664IEDNET-CNInstitute for Environment and Development NetworkASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN
└ 203.93.7.192/2664JTBEIJING-CNJI TONG Company, Beijing OfficeASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN

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

1,024 addresses
TypeAddressesShareRanges
Residential76875%1
Business25625%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4808

CN
Name
China Unicom Beijing Province Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed