Data as of Nov 5, 2026
Autonomous system

AS23808

Toshima Cable Network CO.,LTD

Announces 14,336 addresses in 4 prefixes. None of it is anonymizer space.

Type
Internet provider
JP

Announced prefixes

Arrived
PrefixTypeHolderRPKI
103.40.128.0/22
since Nov 2014
Residential
202.140.192.0/19
since May 2005
Residential
219.100.132.0/22
since Aug 2016
ResidentialJapan Network Information Center
220.152.96.0/20
since Nov 2006
Residential

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it