LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

203.216.0.0/17

No anonymizer space · no proxy exits in 30 days

Rakuten Mobile Network, Inc. · space held by Rakuten Mobile, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS23720
Type
Mobile
>99% of it

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
203.216.0.0/1732,768RMNI-JPRakuten Mobile, Inc. (ORG-RMNI1-AP) · JPALLOCATED PORTABLE—abuse@gol.com
└ 203.216.4.0/298GOL-NS12Nameservers, we've got nameserversALLOCATED NON-PORTABLE—rmi-abuse@mail.rakuten.com
└ 203.216.4.80/2816RCOM-KGSLABRakuten CommunicationsALLOCATED NON-PORTABLE—abuse@gol.com
└ 203.216.64.0/221,024RCOM-SPEED-MK3Rakuten Communications Connect SpeedALLOCATED NON-PORTABLE—rcomm-speed-irt@mail.rakuten.com
└ 203.216.70.64/2664GOL-ECHOns/auth/etc.ALLOCATED NON-PORTABLE—rmi-abuse@mail.rakuten.com
└ 203.216.71.64/2664GOL-FOXTROTns/auth/etc.ALLOCATED NON-PORTABLE—rmi-abuse@mail.rakuten.com

Composition

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

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Mobile32,616>99%5
Business1520.46%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS23720

JP
Name
Rakuten Mobile Network, Inc.
Type
Internet provider
Registered
Apr 16, 2003
Domain
rakuten.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed