AS24362

CERNET2 IX at University of Science and Technology of China

CNUnknown2026-06-13

Announced prefixes 140

121.251.0.0/20121.251.0.0/24121.251.16.0/21121.251.24.0/23121.251.26.0/23121.251.28.0/23121.251.32.0/22121.251.36.0/23121.251.48.0/23121.251.50.0/23121.251.52.0/24121.251.56.0/23121.251.64.0/20121.251.88.0/21202.38.64.0/192001:250:5400::/482001:250:5401::/482001:250:5402::/482001:250:5403::/482001:250:5404::/482001:250:5405::/482001:250:5406::/482001:250:5407::/482001:250:5408::/482001:250:5409::/482001:250:540a::/482001:250:540b::/482001:250:540c::/482001:250:540d::/482001:250:540e::/482001:250:540f::/482001:250:5410::/482001:250:5411::/482001:250:5412::/482001:250:5413::/482001:250:5414::/482001:250:5415::/482001:250:5416::/482001:250:5417::/482001:250:5418::/482001:250:5419::/482001:250:541a::/482001:250:541b::/482001:250:541c::/482001:250:541d::/482001:250:541e::/482001:250:541f::/482001:250:5420::/482001:250:5421::/482001:250:5422::/482001:250:5423::/482001:250:5424::/482001:250:5425::/482001:250:5426::/482001:250:5427::/482001:250:5428::/482001:250:5429::/482001:250:542a::/482001:250:542c::/482001:250:542d::/482001:250:542e::/482001:250:542f::/482001:250:5430::/482001:250:5431::/482001:250:5432::/482001:250:5433::/482001:250:5434::/482001:250:5435::/482001:da8:b3::/482001:da8:d800::/482001:da8:d801::/482001:da8:d802::/482001:da8:d803::/482001:da8:d804::/482001:da8:d805::/482001:da8:d806::/482001:da8:d807::/482001:da8:d808::/482001:da8:d809::/482001:da8:d80a::/482001:da8:d80b::/482001:da8:d80c::/482001:da8:d80d::/482001:da8:d80e::/482001:da8:d80f::/482001:da8:d810::/482001:da8:d811::/482001:da8:d812::/482001:da8:d813::/482001:da8:d814::/482001:da8:d815::/482001:da8:d816::/482001:da8:d817::/482001:da8:d818::/482001:da8:d819::/482001:da8:d81a::/482001:da8:d81b::/482001:da8:d81c::/482001:da8:d81d::/482001:da8:d81e::/482001:da8:d81f::/482001:da8:d820::/482001:da8:d821::/482001:da8:d822::/482001:da8:d823::/482001:da8:d824::/482001:da8:d826::/482001:da8:d827::/482001:da8:d828::/482001:da8:d829::/482001:da8:d82a::/482001:da8:d82b::/482001:da8:d82c::/482001:da8:d82d::/482001:da8:d82e::/482001:da8:d82f::/482001:da8:d830::/482001:da8:d831::/482001:da8:d832::/482001:da8:d834::/482001:da8:d835::/482001:da8:d836::/482001:da8:d837::/482001:da8:d838::/482001:da8:d839::/482001:da8:d83a::/482001:da8:d83b::/482001:da8:d83c::/482001:da8:d83d::/482001:da8:d83e::/482001:da8:d83f::/482001:da8:d840::/482001:da8:d841::/482001:da8:d842::/482001:da8:d843::/482001:da8:d844::/482001:da8:d845::/482001:da8:dfff::/482400:b600::/32240c:c803::/32

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-11	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-10	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-09	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-08	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-07	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-06	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-05	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-04	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-03	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-02	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-11-01	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-31	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-30	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-29	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-28	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-27	CERNET2 IX at University of Science and Technology of China	CN	Unknown	124
2026-10-26	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-25	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-24	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-23	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-22	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-21	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-20	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-19	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-18	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-17	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-16	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-15	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-14	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-13	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-12	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-11	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-10	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-09	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-08	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-07	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-06	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-05	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-04	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-03	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-02	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-10-01	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-30	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-29	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-28	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-27	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-26	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-25	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-24	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-23	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-22	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-21	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-20	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-19	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-18	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-17	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-16	CERNET2 IX at University of Science and Technology of China	CN	Unknown	125
2026-09-15	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-14	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-13	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-12	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-11	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-10	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-09	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-08	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-07	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-06	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-05	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-04	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-03	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-02	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-09-01	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-31	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-30	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-29	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-28	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-27	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-26	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-25	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-24	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-23	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-22	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-21	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-20	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-19	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-18	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-17	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-16	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-15	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-14	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-13	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-12	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-11	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-10	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-09	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-08	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-07	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-06	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-05	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-04	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-03	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-02	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-08-01	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-31	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-30	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-29	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-28	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-27	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-26	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-25	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-24	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-23	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-22	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-21	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-20	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-19	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-18	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-17	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-16	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-15	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-14	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-13	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-12	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-11	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-10	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-09	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-08	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-07	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-06	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-05	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-04	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-03	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-02	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-07-01	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-30	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-29	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-28	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-27	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-26	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-25	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-24	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-23	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-22	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-21	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-20	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-19	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-18	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-17	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-16	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-15	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-14	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140
2026-06-13	CERNET2 IX at University of Science and Technology of China	CN	Unknown	140

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-10-27	`2001:da8:d823::/48`	Released	AS24362	—
2026-09-16	`121.251.0.0/20`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.0.0/24`	Released	AS24362	—
2026-09-16	`121.251.16.0/21`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.24.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.26.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.28.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.32.0/22`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.36.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.48.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.50.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.52.0/24`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.56.0/23`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.64.0/20`	Released	AS4538, AS24362	AS4538
2026-09-16	`121.251.88.0/21`	Released	AS4538, AS24362	AS4538
2026-09-16	`202.38.64.0/19`	Released	AS4538, AS24362	AS4538