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Data as of Nov 9, 2026

222.249.172.0/22

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange · space held by Beijing Education Information Network

Announcement
this exact prefix
RPKI valid
Announced by
AS4847
Type
Business
88% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
222.249.160.0/20
since Oct 2015
AS4847Residential2Beijing Education Information Network
222.249.128.0/17
since Nov 2017
AS4847Business13Beijing Education Information 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
222.249.0.0/1665,536BJENETBeijing Education Information NetworkALLOCATED PORTABLE—ipas@cnnic.cn
└ 222.249.160.0/204,096BITCCBeijing International Technology Cooperation Center Co.,LtdALLOCATED PORTABLE—liyao@bitcc.com.cn
└ 222.249.172.0/25128csxxnetcsxxnetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.173.0/25128lcxxnetlcxxnetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.173.128/25128bj27znetbj27znetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.174.0/25128xlzxxnetxlzxxnetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.174.128/25128bj25znetbj25znetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.175.0/25128xlzxxnetxlzxxnetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 222.249.175.128/25128bj214znetbj214znetASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC

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
Business89688%7
Residential12813%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Beijing Education Information Network
Range
222.249.0.0/16
Registration type
ALLOCATED PORTABLE
Origin network

AS4847

CN
Name
China Networks Inter-Exchange
Type
Internet provider
Registered
Sep 10, 1996
Domain
bta.net.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed