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Data as of Nov 8, 2026

218.245.16.0/21

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4847
Type
Unknown
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
218.245.18.0/23
since Jun 2026
AS24404HostingChina Network Information Center
via Beijing Topnew Info&Tech co., LTD.

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
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
└ 218.245.16.0/204,096TopnewNETBeijing Topnew Info&Tech co., LTD.ALLOCATED NON-PORTABLE—support@cnispgroup.com

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Unknown1,53675%2
Hosting51225%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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
218.245.16.0/20
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