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World Map

ASN Full List

Total ASNs: 118,451
AS3806
Sacramento County Office of Education
AS3807
University of Montana
AS3808
Cybergate Information Services
AS3809
Wells Fargo Bank, N.A.
AS3810
Volkswagen Group of America, Inc.
AS3811
INTAC Access Corporation
AS3812
FIBERNETICS CORPORATION
AS33860
ORG-IMSL5-RIPE
AS3813
Sogang University
AS3814
IMS Intercom
AS3815
Aquila BBS Inc.
AS149298
ORG-UOL1-AP
AS3816
COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
AS3817
Freeside Communications, Inc.
AS27305
International AIDS Vaccine Initiative
AS3818
Step2 Software Inc.
AS3819
EdgePrizm
AS3820
American Center for Physics
AS22914
Big River Telephone Company, LLC
AS3821
Able Technical Services
AS3822
Internet Technology Systems
AS3823
CIMtegration Inc
AS264159
AS3824
AS3825
Korea Telecom
AS3826
Hilton Worldwide Holdings Inc
AS3827
Electriciti
AS395710
AS3828
Cirrus Logic Inc.
AS3830
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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