AS24372

CERNET2 IX at Harbin Institute of Technology

CNUnknown2026-10-17

Announced prefixes 62

2001:250:7801::/482001:250:7802::/482001:250:7803::/482001:250:7804::/482001:250:7805::/482001:250:7806::/482001:250:7807::/482001:250:7808::/482001:250:7809::/482001:250:780a::/482001:250:780b::/482001:250:780c::/482001:250:780d::/482001:250:780e::/482001:250:780f::/482001:250:7810::/482001:250:7811::/482001:250:7812::/482001:250:7813::/482001:250:7814::/482001:250:7815::/482001:250:7817::/482001:250:7818::/482001:250:7819::/482001:250:781a::/482001:250:781b::/482001:250:781c::/482001:250:781d::/482001:250:781e::/482001:250:781f::/482001:250:7820::/482001:250:7821::/482001:250:7822::/482001:250:7823::/482001:250:7824::/482001:250:7825::/482001:250:7826::/482001:250:7827::/482001:250:7828::/482001:250:7829::/482001:250:782a::/482001:250:782c::/482001:250:782e::/482001:250:782f::/482001:250:7830::/482001:250:fe01::/482001:da8:ab::/482001:da8:b800::/482001:da8:b801::/482001:da8:b803::/482001:da8:b804::/482001:da8:b805::/482001:da8:b807::/482001:da8:b808::/482001:da8:b809::/482001:da8:b80a::/482001:da8:b80d::/482001:da8:b80e::/482001:da8:b813::/482001:da8:b81c::/482406:280::/32240c:c586::/32

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-11	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-10	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-09	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-08	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-07	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-06	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-05	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-04	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-03	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-02	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-11-01	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-10-31	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-10-30	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-10-29	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-28	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-27	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-26	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-25	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-24	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-23	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-22	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-21	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-20	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-19	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-18	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-17	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-16	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-15	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-14	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-13	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-12	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-11	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-10	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-09	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-08	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-07	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-06	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-05	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-04	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-03	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-02	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-10-01	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-30	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-29	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-28	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-27	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-26	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-25	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-24	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-23	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-22	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-21	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-20	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-19	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-18	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-17	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-16	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-09-15	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-14	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-13	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-12	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-11	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-10	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-09	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-08	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-07	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-06	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-05	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-04	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-03	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-02	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-09-01	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-31	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-30	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-29	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-28	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-27	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-26	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	62
2026-08-25	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-24	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-23	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-22	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-21	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-20	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-19	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-18	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-17	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-16	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-15	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-14	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-13	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-12	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-11	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-10	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-09	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-08	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-07	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-06	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-05	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-04	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-03	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-02	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-08-01	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-31	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-30	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-29	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-28	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-27	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-26	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	58
2026-07-25	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-24	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-23	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-22	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-21	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-20	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-19	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-18	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-17	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-16	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-15	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-14	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-13	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-12	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-11	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-10	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-09	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-08	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-07	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-06	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-05	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-04	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-03	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-02	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-07-01	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-30	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-29	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-28	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-27	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-26	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-25	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-24	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-23	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-22	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-21	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-20	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-19	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-18	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-17	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-16	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-15	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	63
2026-06-14	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	59
2026-06-13	CERNET2 IX at Harbin Institute of Technology	CN	Unknown	59

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-10-24	`2001:da8:b803::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b804::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b805::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b807::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b808::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b809::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b80a::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b80d::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b80e::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b813::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2001:da8:b81c::/48`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`2406:280::/32`	Origin set changed	AS4538, AS24372	AS24372
2026-10-24	`240c:c586::/32`	Origin set changed	AS4538, AS24372	AS24372
2026-10-17	`2406:280::/32`	Origin set changed	AS24372	AS4538, AS24372
2026-10-15	`2406:280::/32`	Origin set changed	AS4538, AS24372	AS24372
2026-10-03	`2406:280::/32`	Origin set changed	AS24372	AS4538, AS24372
2026-09-16	`222.27.251.0/24`	Released	AS4538, AS24372	AS4538
2026-08-27	`2001:250:7809::/48`	Acquired	—	AS4538, AS24372
2026-08-27	`2406:280::/32`	Origin set changed	AS4538, AS24372	AS24372
2026-08-26	`2001:250:7809::/48`	Released	AS4538, AS24372	—
2026-08-20	`2406:280::/32`	Origin set changed	AS24372	AS4538, AS24372
2026-08-09	`2406:280::/32`	Origin set changed	AS4538, AS24372	AS24372
2026-07-27	`2001:250:7803::/48`	Acquired	—	AS4538, AS24372
2026-07-27	`2001:250:7825::/48`	Acquired	—	AS4538, AS24372
2026-07-27	`2001:250:7827::/48`	Acquired	—	AS4538, AS24372
2026-07-27	`2001:da8:b80a::/48`	Acquired	—	AS4538, AS24372
2026-07-27	`2001:da8:b80e::/48`	Acquired	—	AS4538, AS24372
2026-07-26	`2001:250:7803::/48`	Released	AS4538, AS24372	—
2026-07-26	`2001:250:7825::/48`	Released	AS4538, AS24372	—
2026-07-26	`2001:250:7827::/48`	Released	AS4538, AS24372	—
2026-07-26	`2001:da8:b80a::/48`	Released	AS4538, AS24372	—
2026-07-26	`2001:da8:b80e::/48`	Released	AS4538, AS24372	—
2026-06-15	`2001:250:7825::/48`	Acquired	—	AS4538, AS24372
2026-06-15	`2001:250:7827::/48`	Acquired	—	AS4538, AS24372
2026-06-15	`2001:da8:b80a::/48`	Acquired	—	AS4538, AS24372
2026-06-15	`2001:da8:b80e::/48`	Acquired	—	AS4538, AS24372