AS24349

CERNET2 IX at Peking University

CNUnknown2026-07-21

Announced prefixes 66

115.27.0.0/16162.105.0.0/17162.105.126.0/24162.105.128.0/17183.174.0.0/16202.112.7.0/24211.68.72.0/212001:250:205::/482001:250:207::/482001:250:208::/482001:250:20c::/482001:250:210::/482001:250:215::/482001:250:218::/482001:250:21e::/482001:250:21f::/482001:250:223::/482001:250:228::/482001:250:22b::/482001:250:22d::/482001:250:22e::/482001:250:230::/482001:250:231::/482001:250:234::/482001:250:236::/482001:250:237::/482001:250:238::/482001:250:23a::/482001:250:23c::/482001:250:23d::/482001:250:251::/482001:250:5060::/482001:da8:ac::/482001:da8:201::/482001:da8:204::/482001:da8:20c::/482001:da8:20f::/482001:da8:218::/482001:da8:219::/482001:da8:21c::/482001:da8:22d::/482001:da8:230::/482001:da8:233::/482001:da8:234::/482001:da8:235::/482001:da8:237::/482001:da8:23b::/482001:da8:240::/482001:da8:244::/482001:da8:246::/482001:da8:253::/482001:da8:259::/482001:da8:272::/482001:da8:273::/482001:da8:274::/482001:da8:275::/482001:da8:278::/482001:da8:279::/482001:da8:27b::/482001:da8:27e::/482001:da8:27f::/482001:da8:280::/482401:ec00::/32240c:c001::/32240c:c019::/32240c:c02f::/32

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-11	CERNET2 IX at Peking University	CN	Unknown	67
2026-11-10	CERNET2 IX at Peking University	CN	Unknown	67
2026-11-09	CERNET2 IX at Peking University	CN	Unknown	67
2026-11-08	CERNET2 IX at Peking University	CN	Unknown	67
2026-11-07	CERNET2 IX at Peking University	CN	Unknown	67
2026-11-06	CERNET2 IX at Peking University	CN	Unknown	66
2026-11-05	CERNET2 IX at Peking University	CN	Unknown	66
2026-11-04	CERNET2 IX at Peking University	CN	Unknown	66
2026-11-03	CERNET2 IX at Peking University	CN	Unknown	66
2026-11-02	CERNET2 IX at Peking University	CN	Unknown	66
2026-11-01	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-31	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-30	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-29	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-28	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-27	CERNET2 IX at Peking University	CN	Unknown	66
2026-10-26	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-25	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-24	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-23	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-22	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-21	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-20	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-19	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-18	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-17	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-16	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-15	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-14	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-13	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-12	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-11	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-10	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-09	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-08	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-07	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-06	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-05	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-04	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-03	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-02	CERNET2 IX at Peking University	CN	Unknown	67
2026-10-01	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-30	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-29	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-28	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-27	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-26	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-25	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-24	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-23	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-22	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-21	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-20	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-19	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-18	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-17	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-16	CERNET2 IX at Peking University	CN	Unknown	67
2026-09-15	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-14	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-13	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-12	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-11	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-10	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-09	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-08	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-07	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-06	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-05	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-04	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-03	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-02	CERNET2 IX at Peking University	CN	Unknown	70
2026-09-01	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-31	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-30	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-29	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-28	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-27	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-26	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-25	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-24	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-23	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-22	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-21	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-20	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-19	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-18	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-17	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-16	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-15	CERNET2 IX at Peking University	CN	Unknown	69
2026-08-14	CERNET2 IX at Peking University	CN	Unknown	69
2026-08-13	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-12	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-11	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-10	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-09	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-08	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-07	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-06	CERNET2 IX at Peking University	CN	Unknown	70
2026-08-05	CERNET2 IX at Peking University	CN	Unknown	67
2026-08-04	CERNET2 IX at Peking University	CN	Unknown	67
2026-08-03	CERNET2 IX at Peking University	CN	Unknown	67
2026-08-02	CERNET2 IX at Peking University	CN	Unknown	67
2026-08-01	CERNET2 IX at Peking University	CN	Unknown	67
2026-07-31	CERNET2 IX at Peking University	CN	Unknown	67
2026-07-30	CERNET2 IX at Peking University	CN	Unknown	67
2026-07-29	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-28	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-27	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-26	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-25	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-24	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-23	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-22	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-21	CERNET2 IX at Peking University	CN	Unknown	66
2026-07-20	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-19	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-18	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-17	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-16	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-15	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-14	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-13	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-12	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-11	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-10	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-09	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-08	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-07	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-06	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-05	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-04	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-03	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-02	CERNET2 IX at Peking University	CN	Unknown	69
2026-07-01	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-30	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-29	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-28	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-27	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-26	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-25	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-24	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-23	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-22	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-21	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-20	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-19	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-18	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-17	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-16	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-15	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-14	CERNET2 IX at Peking University	CN	Unknown	69
2026-06-13	CERNET2 IX at Peking University	CN	Unknown	69

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-10-24	`2001:da8:272::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:273::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:274::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:275::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:278::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:279::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:27b::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:27e::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:27f::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2001:da8:280::/48`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`2401:ec00::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`240c:c001::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`240c:c017::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`240c:c019::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-10-24	`240c:c02f::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-10-02	`2401:ec00::/32`	Origin set changed	AS24349	AS4538, AS24349
2026-10-01	`2401:ec00::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-09-29	`2401:ec00::/32`	Origin set changed	AS24349	AS4538, AS24349
2026-09-16	`162.105.126.0/24`	Released	AS24349	—
2026-09-16	`202.112.7.0/24`	Released	AS4538, AS24349	AS4538
2026-09-16	`211.68.72.0/21`	Released	AS4538, AS24349	AS4538
2026-08-27	`2401:ec00::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-08-16	`2001:250:23d::/48`	Acquired	—	AS4538, AS24349
2026-08-14	`2001:250:23d::/48`	Released	AS4538, AS24349	—
2026-08-14	`2401:ec00::/32`	Origin set changed	AS24349	AS4538, AS24349
2026-08-09	`2401:ec00::/32`	Origin set changed	AS4538, AS24349	AS24349
2026-08-06	`2001:250:212::/48`	Acquired	—	AS4538, AS24349
2026-08-06	`2001:da8:236::/48`	Acquired	—	AS4538, AS24349
2026-08-06	`240c:c017::/32`	Acquired	—	AS4538, AS24349
2026-07-30	`2001:250:252::/48`	Acquired	—	AS4538, AS24349
2026-07-23	`2001:250:212::/48`	Released	AS4538, AS24349	—
2026-07-23	`2001:da8:236::/48`	Released	AS4538, AS24349	—
2026-07-23	`240c:c017::/32`	Released	AS4538, AS24349	—
2026-07-22	`2001:250:212::/48`	Acquired	—	AS4538, AS24349
2026-07-22	`2001:da8:236::/48`	Acquired	—	AS4538, AS24349
2026-07-22	`240c:c017::/32`	Acquired	—	AS4538, AS24349
2026-07-21	`2001:250:212::/48`	Released	AS4538, AS24349	—
2026-07-21	`2001:da8:236::/48`	Released	AS4538, AS24349	—
2026-07-21	`240c:c017::/32`	Released	AS4538, AS24349	—