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World Map

ASN Full List

Total ASNs: 118,436
AS1844
National Aeronautics and Space Administration
AS1845
National Aeronautics and Space Administration
AS1846
National Aeronautics and Space Administration
AS150205
Jakarta - Indonesia
AS1847
National Aeronautics and Space Administration
AS1848
National Aeronautics and Space Administration
AS1849
ORG-UA24-RIPE
AS1850
ORG-IAIH1-RIPE
AS1851
ORG-TUOA1-AP
AS1852
University of California - Office of the President
AS1853
ORG-AA1-RIPE
AS205417
ORG-HC189-RIPE
AS1854
ORG-WISF1-RIPE
AS1855
RTX BBN Technologies, Inc.
AS1856
RTX BBN Technologies, Inc.
AS400218
Cherokee Nation Government
AS1857
RTX BBN Technologies, Inc.
AS1858
RTX BBN Technologies, Inc.
AS1859
RTX BBN Technologies, Inc.
AS200950
ORG-CLBR1-RIPE
AS1860
RTX BBN Technologies, Inc.
AS1862
RTX BBN Technologies, Inc.
AS46701
Indiana Office of Technology
AS1863
RTX BBN Technologies, Inc.
AS1864
RTX BBN Technologies, Inc.
AS1865
RTX BBN Technologies, Inc.
AS1866
RTX BBN Technologies, Inc.
AS1867
RTX BBN Technologies, Inc.
AS1868
RTX BBN Technologies, Inc.
AS1869
RTX BBN Technologies, Inc.
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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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We do not store query logs or actively collect any additional information associated with your current IP address.