AS269528

ALENCAR NET LTDA

BRUnknown2026-09-01

Announced prefixes 17

45.187.64.0/2445.187.65.0/2445.187.66.0/2445.187.67.0/242804:6604:5000::/362804:6604:5e80::/412804:6604:5f80::/412804:6604:7000::/362804:6604:8000::/342804:6604:8000::/362804:6604:8000::/402804:6604:8200::/402804:6604:8500::/402804:6604:9000::/402804:6604:9100::/402804:6604:c000::/342804:6604:ffee::/48

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-11	ALENCAR NET LTDA	BR	Unknown	15
2026-11-10	ALENCAR NET LTDA	BR	Unknown	15
2026-11-09	ALENCAR NET LTDA	BR	Unknown	15
2026-11-08	ALENCAR NET LTDA	BR	Unknown	15
2026-11-07	ALENCAR NET LTDA	BR	Unknown	15
2026-11-06	ALENCAR NET LTDA	BR	Unknown	15
2026-11-05	ALENCAR NET LTDA	BR	Unknown	15
2026-11-04	ALENCAR NET LTDA	BR	Unknown	15
2026-11-03	ALENCAR NET LTDA	BR	Unknown	19
2026-11-02	ALENCAR NET LTDA	BR	Unknown	19
2026-11-01	ALENCAR NET LTDA	BR	Unknown	19
2026-10-31	ALENCAR NET LTDA	BR	Unknown	19
2026-10-30	ALENCAR NET LTDA	BR	Unknown	19
2026-10-29	ALENCAR NET LTDA	BR	Unknown	19
2026-10-28	ALENCAR NET LTDA	BR	Unknown	19
2026-10-27	ALENCAR NET LTDA	BR	Unknown	19
2026-10-26	ALENCAR NET LTDA	BR	Unknown	19
2026-10-25	ALENCAR NET LTDA	BR	Unknown	19
2026-10-24	ALENCAR NET LTDA	BR	Unknown	19
2026-10-23	ALENCAR NET LTDA	BR	Unknown	19
2026-10-22	ALENCAR NET LTDA	BR	Unknown	19
2026-10-21	ALENCAR NET LTDA	BR	Unknown	19
2026-10-20	ALENCAR NET LTDA	BR	Unknown	19
2026-10-19	ALENCAR NET LTDA	BR	Unknown	19
2026-10-18	ALENCAR NET LTDA	BR	Unknown	19
2026-10-17	ALENCAR NET LTDA	BR	Unknown	19
2026-10-16	ALENCAR NET LTDA	BR	Unknown	19
2026-10-15	ALENCAR NET LTDA	BR	Unknown	19
2026-10-14	ALENCAR NET LTDA	BR	Unknown	19
2026-10-13	ALENCAR NET LTDA	BR	Unknown	19
2026-10-12	ALENCAR NET LTDA	BR	Unknown	19
2026-10-11	ALENCAR NET LTDA	BR	Unknown	19
2026-10-10	ALENCAR NET LTDA	BR	Unknown	19
2026-10-09	ALENCAR NET LTDA	BR	Unknown	19
2026-10-08	ALENCAR NET LTDA	BR	Unknown	19
2026-10-07	ALENCAR NET LTDA	BR	Unknown	19
2026-10-06	ALENCAR NET LTDA	BR	Unknown	19
2026-10-05	ALENCAR NET LTDA	BR	Unknown	19
2026-10-04	ALENCAR NET LTDA	BR	Unknown	19
2026-10-03	ALENCAR NET LTDA	BR	Unknown	19
2026-10-02	ALENCAR NET LTDA	BR	Unknown	19
2026-10-01	ALENCAR NET LTDA	BR	Unknown	19
2026-09-30	ALENCAR NET LTDA	BR	Unknown	19
2026-09-29	ALENCAR NET LTDA	BR	Unknown	19
2026-09-28	ALENCAR NET LTDA	BR	Unknown	19
2026-09-27	ALENCAR NET LTDA	BR	Unknown	19
2026-09-26	ALENCAR NET LTDA	BR	Unknown	19
2026-09-25	ALENCAR NET LTDA	BR	Unknown	19
2026-09-24	ALENCAR NET LTDA	BR	Unknown	18
2026-09-23	ALENCAR NET LTDA	BR	Unknown	18
2026-09-22	ALENCAR NET LTDA	BR	Unknown	18
2026-09-21	ALENCAR NET LTDA	BR	Unknown	18
2026-09-20	ALENCAR NET LTDA	BR	Unknown	18
2026-09-19	ALENCAR NET LTDA	BR	Unknown	21
2026-09-18	ALENCAR NET LTDA	BR	Unknown	16
2026-09-17	ALENCAR NET LTDA	BR	Unknown	16
2026-09-16	ALENCAR NET LTDA	BR	Unknown	16
2026-09-15	ALENCAR NET LTDA	BR	Unknown	16
2026-09-14	ALENCAR NET LTDA	BR	Unknown	16
2026-09-13	ALENCAR NET LTDA	BR	Unknown	16
2026-09-12	ALENCAR NET LTDA	BR	Unknown	16
2026-09-11	ALENCAR NET LTDA	BR	Unknown	16
2026-09-10	ALENCAR NET LTDA	BR	Unknown	16
2026-09-09	ALENCAR NET LTDA	BR	Unknown	16
2026-09-08	ALENCAR NET LTDA	BR	Unknown	16
2026-09-07	ALENCAR NET LTDA	BR	Unknown	16
2026-09-06	ALENCAR NET LTDA	BR	Unknown	16
2026-09-05	ALENCAR NET LTDA	BR	Unknown	16
2026-09-04	ALENCAR NET LTDA	BR	Unknown	17
2026-09-03	ALENCAR NET LTDA	BR	Unknown	17
2026-09-02	ALENCAR NET LTDA	BR	Unknown	17
2026-09-01	ALENCAR NET LTDA	BR	Unknown	17
2026-08-31	ALENCAR NET LTDA	BR	Unknown	18
2026-08-30	ALENCAR NET LTDA	BR	Unknown	18
2026-08-29	ALENCAR NET LTDA	BR	Unknown	18
2026-08-28	ALENCAR NET LTDA	BR	Unknown	18
2026-08-27	ALENCAR NET LTDA	BR	Unknown	23
2026-08-26	ALENCAR NET LTDA	BR	Unknown	23
2026-08-25	ALENCAR NET LTDA	BR	Unknown	23
2026-08-24	ALENCAR NET LTDA	BR	Unknown	23
2026-08-23	ALENCAR NET LTDA	BR	Unknown	23
2026-08-22	ALENCAR NET LTDA	BR	Unknown	23
2026-08-21	ALENCAR NET LTDA	BR	Unknown	23
2026-08-20	ALENCAR NET LTDA	BR	Unknown	23
2026-08-19	ALENCAR NET LTDA	BR	Unknown	23
2026-08-18	ALENCAR NET LTDA	BR	Unknown	23
2026-08-17	ALENCAR NET LTDA	BR	Unknown	23
2026-08-16	ALENCAR NET LTDA	BR	Unknown	23
2026-08-15	ALENCAR NET LTDA	BR	Unknown	22
2026-08-14	ALENCAR NET LTDA	BR	Unknown	22
2026-08-13	ALENCAR NET LTDA	BR	Unknown	22
2026-08-12	ALENCAR NET LTDA	BR	Unknown	22
2026-08-11	ALENCAR NET LTDA	BR	Unknown	19
2026-08-10	ALENCAR NET LTDA	BR	Unknown	19
2026-08-09	ALENCAR NET LTDA	BR	Unknown	19
2026-08-08	ALENCAR NET LTDA	BR	Unknown	19
2026-08-07	ALENCAR NET LTDA	BR	Unknown	19
2026-08-06	ALENCAR NET LTDA	BR	Unknown	19
2026-08-05	ALENCAR NET LTDA	BR	Unknown	19
2026-08-04	ALENCAR NET LTDA	BR	Unknown	19
2026-08-03	ALENCAR NET LTDA	BR	Unknown	19
2026-08-02	ALENCAR NET LTDA	BR	Unknown	19
2026-08-01	ALENCAR NET LTDA	BR	Unknown	19
2026-07-31	ALENCAR NET LTDA	BR	Unknown	18
2026-07-30	ALENCAR NET LTDA	BR	Unknown	18
2026-07-29	ALENCAR NET LTDA	BR	Unknown	19
2026-07-28	ALENCAR NET LTDA	BR	Unknown	20
2026-07-27	ALENCAR NET LTDA	BR	Unknown	19
2026-07-26	ALENCAR NET LTDA	BR	Unknown	19
2026-07-25	ALENCAR NET LTDA	BR	Unknown	29
2026-07-24	ALENCAR NET LTDA	BR	Unknown	19
2026-07-23	ALENCAR NET LTDA	BR	Unknown	19
2026-07-22	ALENCAR NET LTDA	BR	Unknown	19
2026-07-21	ALENCAR NET LTDA	BR	Unknown	19
2026-07-20	ALENCAR NET LTDA	BR	Unknown	19
2026-07-19	ALENCAR NET LTDA	BR	Unknown	19
2026-07-18	ALENCAR NET LTDA	BR	Unknown	19
2026-07-17	ALENCAR NET LTDA	BR	Unknown	19
2026-07-16	ALENCAR NET LTDA	BR	Unknown	19
2026-07-15	ALENCAR NET LTDA	BR	Unknown	19
2026-07-14	ALENCAR NET LTDA	BR	Unknown	19
2026-07-13	ALENCAR NET LTDA	BR	Unknown	19
2026-07-12	ALENCAR NET LTDA	BR	Unknown	19
2026-07-11	ALENCAR NET LTDA	BR	Unknown	19
2026-07-10	ALENCAR NET LTDA	BR	Unknown	19
2026-07-09	ALENCAR NET LTDA	BR	Unknown	19
2026-07-08	ALENCAR NET LTDA	BR	Unknown	19
2026-07-07	ALENCAR NET LTDA	BR	Unknown	19
2026-07-06	ALENCAR NET LTDA	BR	Unknown	19
2026-07-05	ALENCAR NET LTDA	BR	Unknown	19
2026-07-04	ALENCAR NET LTDA	BR	Unknown	19
2026-07-03	ALENCAR NET LTDA	BR	Unknown	18
2026-07-02	ALENCAR NET LTDA	BR	Unknown	18
2026-07-01	ALENCAR NET LTDA	BR	Unknown	18
2026-06-30	ALENCAR NET LTDA	BR	Unknown	18
2026-06-29	ALENCAR NET LTDA	BR	Unknown	18
2026-06-28	ALENCAR NET LTDA	BR	Unknown	18
2026-06-27	ALENCAR NET LTDA	BR	Unknown	18
2026-06-26	ALENCAR NET LTDA	BR	Unknown	18
2026-06-25	ALENCAR NET LTDA	BR	Unknown	18
2026-06-24	ALENCAR NET LTDA	BR	Unknown	27
2026-06-23	ALENCAR NET LTDA	BR	Unknown	18
2026-06-22	ALENCAR NET LTDA	BR	Unknown	18
2026-06-21	ALENCAR NET LTDA	BR	Unknown	18
2026-06-20	ALENCAR NET LTDA	BR	Unknown	18
2026-06-19	ALENCAR NET LTDA	BR	Unknown	18
2026-06-18	ALENCAR NET LTDA	BR	Unknown	18
2026-06-17	ALENCAR NET LTDA	BR	Unknown	18
2026-06-16	ALENCAR NET LTDA	BR	Unknown	28
2026-06-15	ALENCAR NET LTDA	BR	Unknown	18
2026-06-14	ALENCAR NET LTDA	BR	Unknown	18
2026-06-13	ALENCAR NET LTDA	BR	Unknown	18

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-11-04	`2804:6604:5e80::/41`	Released	AS269528	—
2026-11-04	`2804:6604:5f80::/41`	Released	AS269528	—
2026-11-04	`2804:6604:8200::/40`	Released	AS269528	—
2026-11-04	`2804:6604:8500::/40`	Released	AS269528	—
2026-09-25	`2804:6604:9130::/44`	Acquired	—	AS269528
2026-09-20	`2804:6604::/33`	Released	AS269528	—
2026-09-20	`2804:6604:10::/44`	Released	AS269528	—
2026-09-20	`2804:6604:20::/44`	Released	AS269528	—
2026-09-19	`2804:6604::/33`	Acquired	—	AS269528
2026-09-19	`2804:6604:10::/44`	Acquired	—	AS269528
2026-09-19	`2804:6604:20::/44`	Acquired	—	AS269528
2026-09-19	`2804:6604:4000::/36`	Acquired	—	AS269528
2026-09-19	`2804:6604:6000::/36`	Acquired	—	AS269528
2026-09-05	`2804:6604:ffee::/48`	Released	AS269528	—
2026-09-01	`2804:6604:8100::/40`	Released	AS269528	—
2026-08-28	`2804:6604:8002::/48`	Released	AS269528	—
2026-08-28	`2804:6604:8004::/48`	Released	AS269528	—
2026-08-28	`2804:6604:8300::/44`	Released	AS269528	—
2026-08-28	`2804:6604:8400::/44`	Released	AS269528	—
2026-08-28	`2804:6604:8600::/40`	Released	AS269528	—
2026-08-16	`2804:6604:7000::/36`	Acquired	—	AS269528
2026-08-12	`2804:6604:5000::/36`	Acquired	—	AS269528
2026-08-12	`2804:6604:5e80::/41`	Acquired	—	AS269528
2026-08-12	`2804:6604:5f80::/41`	Acquired	—	AS269528
2026-08-01	`45.187.66.0/24`	Acquired	AS262503	AS269528
2026-07-31	`45.187.66.0/24`	Released	AS269528	AS262503
2026-07-31	`2804:6604:9000::/40`	Acquired	—	AS269528
2026-07-30	`2804:6604:9000::/40`	Released	AS269528	—
2026-07-29	`2804:6604:8f00::/40`	Released	AS269528	—
2026-07-28	`2804:6604:8000::/40`	Acquired	—	AS269528
2026-07-26	`2804:6604::/33`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:10::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:20::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:30::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:40::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:50::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:60::/44`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:70::/45`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:78::/45`	Released	AS61832, AS269528	AS61832
2026-07-26	`2804:6604:80::/44`	Released	AS61832, AS269528	AS61832
2026-07-25	`2804:6604::/33`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:10::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:20::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:30::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:40::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:50::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:60::/44`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:70::/45`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:78::/45`	Acquired	AS61832	AS61832, AS269528
2026-07-25	`2804:6604:80::/44`	Acquired	AS61832	AS61832, AS269528