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
50.199.16.0 - 50.199.31.255 4,096 COMCAST-21508 3 weeks ago
50.204.101.0 - 50.204.101.255 256 COMCAST-21508 Never
50.205.217.0 - 50.205.217.255 256 COMCAST-21508 10 months ago
50.210.0.0 - 50.210.15.255 4,096 COMCAST-21508 3 months ago
50.211.32.0 - 50.211.63.255 8,192 COMCAST-21508 1 week ago
50.215.32.0 - 50.215.63.255 8,192 COMCAST-21508 1 week ago
50.216.229.0 - 50.216.229.255 256 COMCAST-21508 5 years ago
50.217.1.0 - 50.217.1.255 256 COMCAST-21508 2 years ago
50.217.207.0 - 50.217.207.255 256 COMCAST-21508 Never
50.218.47.0 - 50.218.47.255 256 COMCAST-21508 1 year ago
50.228.113.0 - 50.228.113.255 256 COMCAST-21508 1 month ago
50.229.113.0 - 50.229.114.255 512 COMCAST-21508 5 years ago
50.235.34.0 - 50.235.34.255 256 COMCAST-21508 5 years ago
50.240.80.0 - 50.240.95.255 4,096 COMCAST-21508 1 week ago
50.242.32.0 - 50.242.63.255 8,192 COMCAST-21508 2 weeks ago

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