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Data as of Nov 5, 2026

210.12.37.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
210.12.32.0/20
RPKI valid
Announced by
AS4808
Type
Business
50% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.12.0.0/15131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.12.37.0/24256TAIYUAAN-CNJi Tong Communications Co.,Ltd,TAIYUAAN BrenchASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.12.37.128/25128JTTY-CNJitong Communications Co.,Ltd,Tanyuan BranchASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via TAIYUAAN-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

256 addresses
TypeAddressesShareRanges
Business12850%1
Residential12850%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 210.12.32.0/20

Prefix
210.12.32.0/20
Announced by
AS4808 China Unicom Beijing Province Network
Type
Residential
Proxy exits
1
RPKI
RPKI valid
Netname
UNICOM-CN
Registrant
China Unicom IP network
RIR
APNIC
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