AbuseIPDB » AS21508

AS 21508: COMCAST-21508 was found in our database!

This autonomous system has 202 IP ranges.

ASN AS21508
Name COMCAST-21508
Country 🇺🇸 US
# IP Blocks 202
# IPv4 Blocks 135
# IPv6 Blocks 67

IP Ranges for AS: 21508

Range # IPs Owner Last Reported
23.25.96.0 - 23.25.127.255 8,192 COMCAST-21508 1 week ago
23.25.186.0 - 23.25.187.255 512 COMCAST-21508 2 years ago
23.31.96.0 - 23.31.111.255 4,096 COMCAST-21508 3 weeks ago
24.124.151.0 - 24.124.151.255 256 COMCAST-21508 Never
24.124.162.0 - 24.124.163.255 512 COMCAST-21508 Never
24.124.248.0 - 24.124.255.255 2,048 COMCAST-21508 1 month ago
24.131.0.0 - 24.131.15.255 4,096 COMCAST-21508 1 day ago
50.73.8.0 - 50.73.11.255 1,024 COMCAST-21508 3 months ago
50.73.224.0 - 50.73.239.255 4,096 COMCAST-21508 2 months ago
50.77.72.0 - 50.77.79.255 2,048 COMCAST-21508 2 weeks ago
50.78.232.0 - 50.78.239.255 2,048 COMCAST-21508 1 month ago
50.184.128.0 - 50.184.159.255 8,192 COMCAST-21508 2 months ago
50.186.32.0 - 50.186.63.255 8,192 COMCAST-21508 6 months ago
50.189.192.0 - 50.189.255.255 16,384 COMCAST-21508 3 months ago
50.193.246.0 - 50.193.247.255 512 COMCAST-21508 Never

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