AS24350

CERNET2 IX at Beijing University of Posts and Telecommunications

CNUnknown2026-10-24

Announced prefixes 34

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-11	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-10	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-09	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-08	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-07	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-06	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-05	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-04	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-03	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-02	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-11-01	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-10-31	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-10-30	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-10-29	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-10-28	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	35
2026-10-27	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-26	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-25	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-24	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-23	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-22	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-21	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-20	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-19	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-18	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-17	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-16	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-15	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-14	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-13	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-12	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-11	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-10	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-09	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-10-08	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-07	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-06	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-05	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-04	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-03	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-02	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-10-01	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-09-30	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	33
2026-09-29	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-28	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-27	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-26	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-25	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-24	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-23	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-22	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-21	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-20	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-19	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-18	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-17	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-16	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	34
2026-09-15	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-14	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-13	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-12	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-11	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-10	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-09	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-08	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-07	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-06	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-05	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-04	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-03	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-02	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-09-01	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-31	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-30	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-29	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-28	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-27	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-26	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-25	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-24	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-23	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-22	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-21	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-20	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-19	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-18	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-17	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-16	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-15	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-14	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-13	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-12	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-11	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-10	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-09	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-08	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-07	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-06	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-05	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-04	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-03	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-02	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-08-01	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-31	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-30	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-29	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-28	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-27	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-26	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-25	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-24	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-23	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-22	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-21	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-20	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-19	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-18	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-17	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-16	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-15	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-14	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-13	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-12	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-11	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-10	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-09	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-08	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-07	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-06	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-05	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-04	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-03	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-02	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-07-01	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-30	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-29	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-28	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-27	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-26	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-25	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-24	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-23	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-22	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-21	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-20	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-19	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-18	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-17	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-16	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-15	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-14	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43
2026-06-13	CERNET2 IX at Beijing University of Posts and Telecommunications	CN	Unknown	43

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-10-28	`2001:250:21c::/48`	Acquired	—	AS24350
2026-10-24	`2001:250:20b::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:ad::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:202::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:205::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:206::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:207::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:208::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:214::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:215::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:216::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:224::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:22b::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:231::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:238::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:23a::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:23e::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:241::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:242::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:247::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:249::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:24f::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:250::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:252::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:255::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:262::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:264::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:265::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:26f::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2001:da8:ffd::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2402:2000::/32`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2402:2000:6000::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2402:2000:7000::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`2402:2000:9000::/48`	Origin set changed	AS4538, AS24350	AS24350
2026-10-24	`240c:c018::/32`	Origin set changed	AS4538, AS24350	AS24350
2026-10-09	`2001:da8:22b::/48`	Acquired	—	AS4538, AS24350
2026-09-30	`2001:da8:22b::/48`	Released	AS4538, AS24350	—
2026-09-16	`58.200.21.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`58.200.22.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`58.200.125.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`121.194.224.0/19`	Released	AS4538, AS24350	AS4538
2026-09-16	`202.112.9.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`202.112.10.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`202.112.42.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`202.127.254.0/24`	Released	AS4538, AS24350	AS4538
2026-09-16	`211.71.192.0/20`	Released	AS4538, AS24350	AS4538