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Data as of Nov 8, 2026

210.249.128.0/18

No anonymizer space · no proxy exits in 30 days

KDDI Corporation · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS2516
Type
Internet provider
94% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
210.249.147.0/24
since Aug 2014
AS2516Internet providerJapan Network Information Center
210.249.149.0/24
since Aug 2014
AS2516Internet providerJapan Network Information Center
210.249.169.0/24
since Aug 2014
AS2516Internet providerJapan Network Information Center
210.249.176.0/24
since Aug 2014
AS2516Internet providerJapan Network Information Center

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
210.248.0.0/13524,288JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Internet provider15,36094%13
Residential1,0246.3%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Japan Network Information Center
Range
210.248.0.0/13
Registration type
ALLOCATED PORTABLE
Origin network

AS2516

JP
Name
KDDI Corporation
Type
Internet provider
Registered
Apr 5, 2002
Domain
kddi.com
Website
www.kddi.com/english/index.html
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed