BigDataCloud
API Packages
  • IP Geolocation
  • Reverse Geocoding
  • Phone & Email Verification
  • Network Engineering
  • Free API
Tools
  • What is my IP?
  • IP Lookup
  • ASN Lookup
  • Network Lookup
Insights
  • Daily IP Geolocation Accuracy Report
  • ASN Rank by IPv4 space
  • Tor Exit Nodes
  • Bogon Routes
  • IPv4 Address Space Report
  • IPv6 Address Space Report
Resources
  • Getting Started
  • Support Articles
  • Blog
BigDataCloud LogoBigDataCloud Logo
API Packages
  • IP Geolocation
  • Reverse Geocoding
  • Phone & Email Verification
  • Network Engineering
  • Free API
Tools
  • What is my IP?
  • IP Lookup
  • ASN Lookup
  • Network Lookup
Insights
  • Daily IP Geolocation Accuracy Report
  • ASN Rank by IPv4 space
  • Tor Exit Nodes
  • Bogon Routes
  • IPv4 Address Space Report
  • IPv6 Address Space Report
Resources
  • Getting Started
  • Support Articles
  • Blog
Sign In

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
23.25.96.0/1923.25.96.023.25.127.255
23.25.186.0/2323.25.186.023.25.187.255
23.31.96.0/2023.31.96.023.31.111.255
24.124.151.0/2424.124.151.024.124.151.255
24.124.162.0/2324.124.162.024.124.163.255
24.124.248.0/2124.124.248.024.124.255.255
24.131.0.0/2024.131.0.024.131.15.255
50.73.8.0/2250.73.8.050.73.11.255
50.73.224.0/2050.73.224.050.73.239.255
50.77.72.0/2150.77.72.050.77.79.255
50.78.232.0/2150.78.232.050.78.239.255
50.184.128.0/1950.184.128.050.184.159.255
50.186.32.0/1950.186.32.050.186.63.255
50.189.192.0/1850.189.192.050.189.255.255
50.193.246.0/2350.193.246.050.193.247.255
Showing 1 - 15 of 144 Results
12345 ... 10
  • Packages
  • IP Geolocation
  • Reverse Geocoding
  • Phone & Email Verification
  • Network Engineering
  • Free API
  • Tools
  • What is my IP?
  • Update My Location
  • IP Lookup
  • ASN Lookup
  • Network Lookup
  • Insights
  • Daily IP Geolocation Accuracy Report
  • ASN Rank by IPv4 space
  • Tor Exit Nodes
  • Bogon Routes
  • IPv4 Address Space Report
  • IPv6 Address Space Report
  • Developers
  • Getting started
  • Support Articles
  • Blog
  • Company
  • About Us
  • Contact Us
  • Privacy Policy
  • Terms and Conditions
  • Free Mobile App IP Tools for Network Insights
  • Download BigDataCloud iOS App
  • Download BigDataCloud Android App
Copyright © 2025 — BigDataCloud Pty Ltd