IPv4 AS & ASN Directory: AS Number 4837 (AS4837)

IP Range CIDR ASN AS Name
221.6.160.0 to 221.6.167.255 221.6.160.0/21 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.6.168.0 to 221.6.171.255 221.6.168.0/22 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.6.172.0 to 221.6.173.255 221.6.172.0/23 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.6.174.0 to 221.6.174.255 221.6.174.0/24 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.6.176.0 to 221.6.191.255 221.6.176.0/20 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.6.192.0 to 221.6.255.255 221.6.192.0/18 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.7.0.0 to 221.7.255.255 221.7.0.0/16 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.8.0.0 to 221.11.255.255 221.8.0.0/14 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.12.0.0 to 221.12.127.255 221.12.0.0/17 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.12.128.0 to 221.12.191.255 221.12.128.0/18 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.13.0.0 to 221.13.255.255 221.13.0.0/16 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.14.0.0 to 221.15.255.255 221.14.0.0/15 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.133.240.0 to 221.133.243.255 221.133.240.0/22 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.133.247.0 to 221.133.247.255 221.133.247.0/24 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.133.248.0 to 221.133.255.255 221.133.248.0/21 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.192.0.0 to 221.195.255.255 221.192.0.0/14 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.196.0.0 to 221.197.255.255 221.196.0.0/15 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.198.0.0 to 221.198.255.255 221.198.0.0/16 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.0.0 to 221.199.63.255 221.199.0.0/18 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.64.0 to 221.199.79.255 221.199.64.0/20 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.80.0 to 221.199.81.255 221.199.80.0/23 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.83.0 to 221.199.83.255 221.199.83.0/24 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.84.0 to 221.199.87.255 221.199.84.0/22 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.88.0 to 221.199.95.255 221.199.88.0/21 AS4837 China169-Backbone China Unicom China169 Backbone See Range
221.199.96.0 to 221.199.127.255 221.199.96.0/19 AS4837 China169-Backbone China Unicom China169 Backbone See Range
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