AS213471

YAMAMOTO Hiroshi

JPUnknown2026-06-19

Announced prefixes 7

2a06:41::/442a06:41:10::/442a06:41:30::/442a06:41:50::/442a06:41:70::/442a06:41:80::/422a0b:4e07:d7::/48

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-14	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-13	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-12	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-11	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-10	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-09	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-08	YAMAMOTO Hiroshi	JP	Unknown	5
2026-11-07	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-06	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-05	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-04	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-03	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-02	YAMAMOTO Hiroshi	JP	Unknown	6
2026-11-01	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-31	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-30	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-29	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-28	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-27	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-26	YAMAMOTO Hiroshi	JP	Unknown	4
2026-10-25	YAMAMOTO Hiroshi	JP	Unknown	4
2026-10-24	YAMAMOTO Hiroshi	JP	Unknown	4
2026-10-23	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-22	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-21	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-20	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-19	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-18	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-17	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-16	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-15	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-14	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-13	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-12	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-11	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-10	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-09	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-08	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-07	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-06	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-05	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-04	YAMAMOTO Hiroshi	JP	Unknown	7
2026-10-03	YAMAMOTO Hiroshi	JP	Unknown	6
2026-10-02	YAMAMOTO Hiroshi	JP	Unknown	5
2026-10-01	YAMAMOTO Hiroshi	JP	Unknown	4
2026-09-30	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-29	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-28	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-27	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-26	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-25	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-24	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-23	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-22	YAMAMOTO Hiroshi	JP	Unknown	7
2026-09-21	YAMAMOTO Hiroshi	JP	Unknown	7
2026-09-20	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-19	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-18	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-17	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-16	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-15	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-14	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-13	YAMAMOTO Hiroshi	JP	Unknown	5
2026-09-12	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-11	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-10	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-09	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-08	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-07	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-06	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-05	YAMAMOTO Hiroshi	JP	Unknown	6
2026-09-04	YAMAMOTO Hiroshi	JP	Unknown	7
2026-09-03	YAMAMOTO Hiroshi	JP	Unknown	7
2026-09-02	YAMAMOTO Hiroshi	JP	Unknown	7
2026-09-01	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-31	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-30	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-29	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-28	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-27	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-26	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-25	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-24	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-23	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-22	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-21	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-20	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-19	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-18	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-17	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-16	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-15	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-14	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-13	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-12	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-11	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-10	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-09	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-08	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-07	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-06	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-05	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-04	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-03	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-02	YAMAMOTO Hiroshi	JP	Unknown	7
2026-08-01	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-31	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-30	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-29	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-28	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-27	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-26	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-25	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-24	YAMAMOTO Hiroshi	JP	Unknown	6
2026-07-23	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-22	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-21	YAMAMOTO Hiroshi	JP	Unknown	9
2026-07-20	YAMAMOTO Hiroshi	JP	Unknown	9
2026-07-19	YAMAMOTO Hiroshi	JP	Unknown	9
2026-07-18	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-17	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-16	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-15	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-14	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-13	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-12	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-11	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-10	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-09	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-08	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-07	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-06	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-05	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-04	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-03	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-02	YAMAMOTO Hiroshi	JP	Unknown	7
2026-07-01	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-30	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-29	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-28	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-27	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-26	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-25	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-24	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-23	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-22	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-21	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-20	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-19	YAMAMOTO Hiroshi	JP	Unknown	7
2026-06-18	YAMAMOTO Hiroshi	JP	Unknown	9
2026-06-17	YAMAMOTO Hiroshi	JP	Unknown	9
2026-06-16	YAMAMOTO Hiroshi	JP	Unknown	9
2026-06-15	YAMAMOTO Hiroshi	JP	Unknown	9
2026-06-14	YAMAMOTO Hiroshi	JP	Unknown	10
2026-06-13	YAMAMOTO Hiroshi	JP	Unknown	11

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-11-08	`2a0b:4e07:d5::/48`	Released	AS213471	—
2026-11-04	`2602:f2dc:95::/48`	Released	AS213471	—
2026-11-04	`2a0b:4e07:d5::/48`	Acquired	—	AS213471
2026-10-27	`2a06:41:70::/44`	Acquired	—	AS213471
2026-10-27	`2a0b:4e07:d7::/48`	Acquired	—	AS213471
2026-10-24	`2a06:41:70::/44`	Released	AS213471	—
2026-10-24	`2a06:41:80::/42`	Released	AS213471	—
2026-10-24	`2a0b:4e07:d7::/48`	Released	AS213471	—
2026-10-14	`2a06:41:20::/44`	Acquired	—	AS213471
2026-10-13	`2a06:41:20::/44`	Released	AS213471	—
2026-10-04	`2a06:41:20::/44`	Acquired	—	AS213471
2026-10-03	`2602:f2dc:95::/48`	Acquired	—	AS213471
2026-10-02	`2a0b:4e07:d7::/48`	Acquired	—	AS213471
2026-10-01	`2a06:41:20::/44`	Released	AS213471	—
2026-09-27	`2a06:41:60::/44`	Released	AS213471	—
2026-09-25	`2a06:41:70::/44`	Acquired	—	AS213471
2026-09-23	`2a06:41:30::/44`	Released	AS213471	—
2026-09-23	`2a0b:4e07:d7::/48`	Released	AS213471	—
2026-09-21	`2a06:41:60::/44`	Acquired	—	AS213471
2026-09-14	`2a06:41:20::/44`	Acquired	—	AS213471
2026-09-13	`2a06:41:20::/44`	Released	AS213471	—
2026-09-05	`2a06:41:80::/41`	Released	AS213471	—
2026-07-30	`2a06:41:80::/41`	Acquired	—	AS213471
2026-07-24	`2a06:41:50::/44`	Released	AS213471	—
2026-07-22	`2a06:41:c0::/44`	Released	AS213471	—
2026-07-22	`2a0b:4e07:d4::/48`	Released	AS213471	—
2026-07-19	`2a06:41:20::/44`	Acquired	—	AS213471
2026-07-19	`2a06:41:70::/44`	Released	AS213471	—
2026-07-19	`2a06:41:c0::/44`	Acquired	—	AS213471
2026-07-19	`2a0b:4e07:d4::/48`	Acquired	—	AS213471
2026-06-19	`2a06:41:c0::/44`	Released	AS213471	—
2026-06-19	`2a0b:4e07:d4::/48`	Released	AS213471	—
2026-06-15	`2a06:41:60::/44`	Released	AS213471	—
2026-06-14	`2a0b:4e07:d5::/48`	Released	AS213471	—