Home Prefix Lookup219.223.0.0/16

219.223.0.0/16

🇨🇳

IPv4APNICannouncedMOASNo ROA

CIDR

219.223.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Guangzhou

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
219.223.0.0/16	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.0.0/16	AS24357CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of Technology	No ROA	—	6/1/2026

Covering Prefix

194 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
219.216.0.0/13	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.192.0/18	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.192.0/18	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.160.0/19	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.160.0/19	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.192.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.176.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.192.0/20	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.176.0/20	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.160.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.168.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.240.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.232.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.232.0/21	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.168.0/21	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.160.0/21	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.240.0/21	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.12.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.244.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.124.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.240.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.116.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.96.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.236.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.232.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.228.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.0.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.224.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.220.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.32.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.248.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.8.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.220.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.248.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.12.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.124.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.32.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.8.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.236.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.96.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.232.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.228.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.116.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.224.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.244.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.240.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.0.0/22	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.108.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.4.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.6.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.16.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.18.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.26.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.28.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.30.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.36.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.38.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.40.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.42.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.44.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.46.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.48.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.50.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.52.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.54.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.58.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.60.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.62.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.66.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.68.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.72.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.74.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.78.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.80.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.84.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.86.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.88.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.90.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.92.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.94.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.102.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.106.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.110.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.112.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.114.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.120.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.122.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.128.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.130.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.210.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.248.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.250.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.92.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.130.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.6.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.36.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.94.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.54.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.52.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.50.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.48.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.46.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.44.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.84.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.38.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.42.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.40.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.62.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.78.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.74.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.86.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.72.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.4.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.102.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.80.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.68.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.88.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.66.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.110.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.106.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.26.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.108.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.18.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.248.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.112.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.28.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.114.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.60.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.58.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.250.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.120.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.90.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.122.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.30.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.16.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.210.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.128.0/23	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.105.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.21.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.20.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.64.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.100.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.101.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.104.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.83.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.254.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.252.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.57.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.253.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.136.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.56.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.190.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.208.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.209.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.211.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.219.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.25.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.65.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.24.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.70.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.71.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.23.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.76.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.77.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.22.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.82.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	6/1/2026
219.223.64.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.25.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.21.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.24.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.76.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.65.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.83.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.105.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.23.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.104.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.77.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.70.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.82.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.71.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.190.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.56.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.20.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.208.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.101.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.209.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.253.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.252.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.22.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.211.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.100.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.219.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.57.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026
219.223.254.0/24	AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University	No ROA	—	6/1/2026

Origin ASNs (2)

AS4538MOAS

ERX-CERNET-BKB - China Education and Research Network Center

AS24357MOAS

CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of Technology

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1291, 113.2640 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/219.223.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/219.223.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP