AS133111 — CNT-northChina - CERNET New Technology Co., Ltd

AS133111 announces 4 IPv4 prefixes covering 25,856 addresses and 13 IPv6 prefixes.

Announced prefixes

• 42.201.32.0/19
• 42.245.192.0/18
• 43.252.48.0/24
• 103.81.200.0/22
• 2400:a980::/34
• 2400:a980:4100::/40
• 2400:a980:4200::/39
• 2400:a980:4400::/38
• 2400:a980:4800::/37
• 2400:a980:5000::/36
• 2400:a980:6000::/35
• 2400:a980:8000::/33
• 2400:a981::/32
• 2400:a982::/31
• 2400:a984::/30
• 2403:a200:9999::/48
• 240d:4000::/21

Upstream networks

• AS4538 China Education and Research Network Center
• AS23910 China Next Generation Internet CERNET2
• AS9808 China Mobile Communications Group Co., Ltd.

Downstream networks

• AS45090 Shenzhen Tencent Computer Systems Company Limited
• AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd
• AS59078 Yunify Technologies Inc.
• AS37936 15F,Ideal Plaza No.58 Bei Si Huan Xi Road
• AS55641 Changping District, Beijing
• AS17429 BEIJING GEHUA CATV NETWORK CO.LTD
• AS17428 21Vianet.Co.,Ltd
• AS55990 Huawei Cloud Service data center

Adjacent networks

• AS23910 China Next Generation Internet CERNET2
• AS45090 Shenzhen Tencent Computer Systems Company Limited
• AS4538 China Education and Research Network Center
• AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd
• AS59078 Yunify Technologies Inc.
• AS37936 15F,Ideal Plaza No.58 Bei Si Huan Xi Road
• AS55641 Changping District, Beijing
• AS17429 BEIJING GEHUA CATV NETWORK CO.LTD
• AS9808 China Mobile Communications Group Co., Ltd.
• AS17428 21Vianet.Co.,Ltd
• AS55990 Huawei Cloud Service data center

Routing security

• RPKI: 9 valid, 0 invalid and 2 not-found announcements; 68 ROAs.
• ASPA: none published.
• IRR: 73% of announcements registered; 89 route objects.
• Listed in as-sets: AS-CTBJ, AS-HURRICANEV6, AS20965:AS-FROM-TEIN-TO-GEANT, AS23911:AS-CUSTOMERS-V6, AS4538:AS-CUSTOMERS, AS4538:AS-CUSTOMERS-V6.