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World Map

ASN Full List

Total ASNs: 118,436
AS1770
ORG-RC24-RIPE
AS1771
ORG-XN6-RIPE
AS1772
Navy Network Information Center (NNIC)
AS1773
AS1774
Higher Education Authority Network (HEAnet)
AS1775
Ford Motor Credit Corporation
AS1776
ORG-WU7-RIPE
AS1777
Saint Xavier University
AS1778
United States Department of Defense (DoD)
AS1779
Pentastar Services, Inc.
AS57398
AS1780
ORG-VC108-RIPE
AS1781
Korea Advanced Institute of Science and Technology
AS1782
AS1783
AS137904
ORG-BVPL1-AP
AS1784
GENERAL COUNCIL ON FINANCE AND ADMINISTRATION OF THE UNITED METHODIST CHURCH
AS1785
Windstream Communications LLC
AS1786
IBM
AS35500
ORG-WUFI1-RIPE
AS1787
Thomson Reuters U.S. LLC
AS1788
SONAM Corporation
AS1789
Cogent Communications, LLC
AS49366
ORG-KB22-RIPE
AS1790
Cogent Communications, LLC
AS1791
Cogent Communications, LLC
AS1792
Cogent Communications, LLC
AS16777
Providence Health Plan
AS1793
Cogent Communications, LLC
AS1794
Cogent Communications, LLC
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Tools

Subnetting
  • IPv4 Subnet Calculator
  • IPv6 Subnet Calculator
  • Address Count
  • IPv4 CIDR Split
  • IPv6 CIDR Split
CIDR
  • CIDR ↔ Netmask
  • Wildcard Mask
  • IPv4 Range ↔ CIDR
  • IPv6 Range ↔ CIDR
  • Aggregator
  • Difference
  • Overlap
  • Contains
  • Gaps
  • Next Available
IP
  • IPv6 Expand/Compress
  • IPv4 Representations
  • IPv4 ↔ IPv6 (mapped)
  • IPv6 NAT64
  • IPv6 6to4
  • IPv6 Teredo
  • Solicited-Node
  • IPv6 Zone ID
  • MAC ↔ EUI-64
  • ULA Generator
  • Nth IP
  • IP Distance
  • Random IP
  • Enumerate
  • IP Regex
  • Bogon / Reserved IP Checker
DNS
  • DNS Lookup
  • Reverse DNS & FCrDNS
  • WHOIS Lookup
  • PTR Generator
  • TTL Calculator
  • Record Validator
  • CAA Validator
  • SPF / DKIM / DMARC Analyzer
  • EDNS Size
  • Label Normalizer

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