AS45110 — CBCnet - Beijing Tian Wei Xin Tong technology corp. limited.

AS45110 announces 16 IPv4 prefixes covering 14,848 addresses and 1 IPv6 prefixes.

About this network

CBCNET is the AS handle for Beijing Tian Wei Xin Tong technology corp. limited.

What it's used for

• The address space carries the netname CBCnet across the majority of announced prefixes, including 43.254.228.0/22 and 103.229.216.0/22.
• The AS announces 14,848 IPv4 addresses across 22 prefixes and 1 IPv6 prefix, while maintaining only 3 observed routing neighbours.
• This high address-to-neighbour ratio indicates an access or internal corporate network rather than a transit provider.

Notable

• Registrants for most prefixes are listed as unknown with the netname CBCnet, while the largest prefix 43.254.232.0/21 is registered to APNIC Hostmaster with the netname APNIC-AP-ERX.
• The address inventory consists of 22 IPv4 prefixes and 1 IPv6 prefix, all located in China.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 43.254.228.0/22
• 43.254.232.0/21
• 43.254.240.0/22
• 43.254.248.0/22
• 43.255.0.0/22
• 103.23.160.0/22
• 103.229.216.0/21
• 103.229.236.0/22
• 111.118.200.0/21
• 116.66.123.0/24
• 119.18.224.0/24
• 119.18.226.0/24
• 119.18.234.0/24
• 119.18.237.0/24
• 119.18.239.0/24
• 203.114.244.0/22
• 2403:9b00:6000::/48

Upstream networks

• AS131314 CBC Tech International Limited
• AS23911 China Next Generation Internet Beijing IX
• AS17621 China Unicom Shanghai network

Adjacent networks

• AS131314 CBC Tech International Limited
• AS23911 China Next Generation Internet Beijing IX
• AS17621 China Unicom Shanghai network

Routing security

• RPKI: 42 valid, 0 invalid and 4 not-found announcements; 32 ROAs.
• ASPA: none published.
• IRR: 39% of announcements registered; 26 route objects.
• Listed in as-sets: AS-CBCCOM, AS-CBCCOM131314, AS-CBCCOM45110, AS-CHTR-SYNC, AS-CTBJ, AS-CTJS, AS-CTSH, AS-HURRICANEV6, AS-KDD, AS-OCN, AS-OCN, AS-RR-SYNC, AS141753:AS-SET, AS20965:AS-FROM-TEIN-TO-GEANT, AS23911:AS-CUSTOMERS-V6, AS293:AS-FROM-SINGAREN-TO-ESNET, AS3491:AS-CUSTOMERS-AP, AS4538:AS-CUSTOMERS, AS4538:AS-CUSTOMERS-V6, AS45587:AS-CUSTOMERS, AS4808:AS-CNCGROUP-BJ.