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
AS3561 CENTURYLINK-LEGACY-SAVVIS
CenturyLink Communications, LLC
Page 5

Powered By:
BGP Active Prefixes API
  1. Home
  2. Asn Lookup
  3. As3561
  4. Prefixes
PrefixRange FromRange To
63.129.0.0/1663.129.0.063.129.255.255
63.136.0.0/2263.136.0.063.136.3.255
63.136.4.0/2463.136.4.063.136.4.255
63.136.5.0/2463.136.5.063.136.5.255
63.136.6.0/2363.136.6.063.136.7.255
63.136.8.0/2163.136.8.063.136.15.255
63.136.16.0/2063.136.16.063.136.31.255
63.136.32.0/1963.136.32.063.136.63.255
63.136.64.0/1963.136.64.063.136.95.255
63.136.96.0/2063.136.96.063.136.111.255
63.136.120.0/2163.136.120.063.136.127.255
63.136.128.0/1763.136.128.063.136.255.255
63.137.0.0/1963.137.0.063.137.31.255
63.137.32.0/2063.137.32.063.137.47.255
63.137.48.0/2063.137.48.063.137.63.255
Showing 61 - 75 of 1699 Results
1 ... 456 ... 114
  • 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