Data as of Nov 11, 2026

103.4.68.0/22

No anonymizer space · no proxy exits in 30 days

TOKAI Communications Corporation · space held by 777WORKS Co.,Ltd

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

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
103.4.68.0/221,024JP-777-WORKS777WORKS Co.,Ltd (ORG-CA87-AP) · JPALLOCATED PORTABLE—apnic-support@777works.jp
└ 103.4.68.0/24256JP-777-WORKS11-50-4-202 HatsudaiASSIGNED NON-PORTABLE—apnic-support@777works.jp
└ 103.4.69.0/24256JP-777-WORKS21-50-4-202 HatsudaiASSIGNED NON-PORTABLE—apnic-support@777works.jp
└ 103.4.70.0/24256JP-777-WORKS31-50-4-202 HatsudaiASSIGNED NON-PORTABLE—apnic-support@777works.jp
└ 103.4.71.0/24256JP-777-WORKS41-50-4-202 HatsudaiASSIGNED NON-PORTABLE—apnic-support@777works.jp

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2011
Current origin since
Aug 2018 · 8.2 yr
Origin networks
3
Last change of origin
Aug 2018
Recorded history

History

Handoffs
2