Data as of Nov 3, 2026

210.166.0.0/20

No anonymizer space · no proxy exits in 30 days

Hokuden Information System Service Co.,Ltd. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
94% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
210.166.0.0/19
since May 2005
AS7672ResidentialJapan Network Information Center
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
210.166.5.0/24
since May 2006
AS7668Internet providerJapan Network Information Center

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,84094%2
Internet provider2566.3%1

Network & registry

Origin network

AS7672

JP
Name
Hokuden Information System Service Co.,Ltd.
Type
Internet provider
Registered
Nov 13, 1997
Domain
hiss.co.jp
Spamhaus ASN-DROP
not listed