AS18180

Taiwan Network Information Center

AS 18180 TWNIC-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

9,216 IP addresses
ASN18180
NameTWNIC-AS
OrganizationTaiwan Network Information Center
CountryTaiwan  
RegistryAPNIC
IPv4 addresses9,216
IPv6 /64 networks0
Prefixes13
Other ASN allocated to Taiwan Network Information Center
ASN Name IP addresses
131644 TWNIC-AS 2,304
131621 TWNIC-NET-AS 768
17718 TWNIC 256
18417 TWNIC-AS 0
IPv4 Prefixes for AS18180
Network Location Addresses
221.128.128.0/22 Taiwan Network Information Center   Beijing 1,024
221.128.128.0/23 Taiwan Network Information Center   Beijing 512
221.128.130.0/23 Taiwan Network Information Center   Beijing 512
221.128.195.0/24 Taiwan Network Information Center   Beijing 256
221.128.236.0/23 Taiwan Network Information Center   Beijing 512
221.128.236.0/24 Taiwan Network Information Center   Beijing 256
221.128.240.0/22 Taiwan Network Information Center   Beijing 1,024
221.128.240.0/23 Taiwan Network Information Center   Beijing 512
221.128.243.0/24 Taiwan Network Information Center   Beijing 256
221.128.248.0/21 Taiwan Network Information Center   Beijing 2,048
221.128.248.0/22 Taiwan Network Information Center   Beijing 1,024
221.128.252.0/22 Taiwan Network Information Center   Beijing 1,024
221.128.252.0/24 Taiwan Network Information Center   Beijing 256