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Data as of Nov 7, 2026

218.245.4.0/22

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange · space held by China Network Information Center

Announcement
218.245.0.0/21
RPKI valid
Announced by
AS4847
Type
Unknown
Risk
40 / 100 · Medium
Leased space

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
218.245.0.0/1665,536CNNICChina Network Information CenterALLOCATED PORTABLE—ipas@cnnic.cn
└ 218.245.0.0/198,192CNISP-UNIONCNISP-Union Technology (Beijing) Co., LtdALLOCATED PORTABLE—ipas@cnnic.cn
└ 218.245.0.0/204,096TopnewNETBeijing Topnew Info&Tech co., LTD.ALLOCATED NON-PORTABLE—support@cnispgroup.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 218.245.0.0/21

Prefix
218.245.0.0/21
Announced by
AS4847 China Networks Inter-Exchange
Type
Unknown
RPKI
RPKI valid
Netname
TopnewNET
Registrant
Beijing Topnew Info&Tech co., LTD.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
China Network Information Center
Range
218.245.0.0/16
Registration type
ALLOCATED PORTABLE
Reallocated to
Beijing Topnew Info&Tech co., LTD.
Reallocated range
218.245.0.0/20
Reallocation type
ALLOCATED NON-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