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World Map

ASN Full List

Total ASNs: 118,435
AS740
Air Force Systems Networking
AS741
Air Force Systems Networking
AS742
Air Force Systems Networking
AS743
Air Force Systems Networking
AS744
Air Force Systems Networking
AS745
Air Force Systems Networking
AS746
Air Force Systems Networking
AS747
Headquarters, USAISC
AS748
United States Department of Defense (DoD)
AS749
United States Department of Defense (DoD)
AS750
Merit Network Inc.
AS751
Merit Network Inc.
AS752
Merit Network Inc.
AS753
Merit Network Inc.
AS754
Merit Network Inc.
AS755
Merit Network Inc.
AS756
Merit Network Inc.
AS757
Merit Network Inc.
AS758
Merit Network Inc.
AS759
Merit Network Inc.
AS760
ORG-VUCC1-RIPE
AS761
Seinajoen Tietoraitti Oy
AS762
Wellfleet Communications, Inc.
AS763
IBM
AS764
Finland
AS40066
Microsoft Corporation
AS765
United States Department of Defense (DoD)
AS766
ORG-RA6-RIPE
AS767
United States Department of Defense (DoD)
AS768
Navy Network Information Center (NNIC)
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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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