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API Packages
  • IP Geolocation
  • Reverse Geocoding
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Tools
  • What is my IP?
  • IP Lookup
  • ASN Lookup
  • Network Lookup
Insights
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  • ASN Rank by IPv4 space
  • Tor Exit Nodes
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ACTIVE IPV4 PREFIXES
AS21508 COMCAST-21508
Comcast Cable Communications, LLC

Powered By:
BGP Active Prefixes API
  1. Home
  2. Asn Lookup
  3. As21508
  4. Prefixes
PrefixRange FromRange To
50.204.101.0/2450.204.101.050.204.101.255
50.205.217.0/2450.205.217.050.205.217.255
50.216.229.0/2450.216.229.050.216.229.255
50.217.1.0/2450.217.1.050.217.1.255
50.217.207.0/2450.217.207.050.217.207.255
50.218.47.0/2450.218.47.050.218.47.255
50.219.12.0/2250.219.12.050.219.15.255
50.228.113.0/2450.228.113.050.228.113.255
50.229.113.0/2450.229.113.050.229.113.255
50.229.114.0/2450.229.114.050.229.114.255
50.235.34.0/2450.235.34.050.235.34.255
141.104.0.0/16141.104.0.0141.104.255.255
157.240.147.0/24157.240.147.0157.240.147.255
157.240.148.0/24157.240.148.0157.240.148.255
173.242.174.0/24173.242.174.0173.242.174.255
Showing 1 - 15 of 18 Results
12
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