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
2001:559:c4f6:: - 2001:559:c4f6:ffff:ffff:ffff:ffff:ffff 1,208,925,819,614,629,174,706,176 COMCAST-21508 Never
2001:559:c515:: - 2001:559:c515:ffff:ffff:ffff:ffff:ffff 1,208,925,819,614,629,174,706,176 COMCAST-21508 Never
2001:559:c538:: - 2001:559:c538:ffff:ffff:ffff:ffff:ffff 1,208,925,819,614,629,174,706,176 COMCAST-21508 Never
2601:5c0:: - 2601:5ff:ffff:ffff:ffff:ffff:ffff:ffff 5,070,602,400,912,917,605,986,812,821,504 COMCAST-21508 4 hours ago
2603:25c0:: - 2603:25ff:ffff:ffff:ffff:ffff:ffff:ffff 5,070,602,400,912,917,605,986,812,821,504 COMCAST-21508 Never
2603:3021:: - 2603:3021:ffff:ffff:ffff:ffff:ffff:ffff 79,228,162,514,264,337,593,543,950,336 COMCAST-21508 1 week ago
2603:308a:: - 2603:308a:ffff:ffff:ffff:ffff:ffff:ffff 79,228,162,514,264,337,593,543,950,336 COMCAST-21508 Never

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