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World Map

ASN Full List

Total ASNs: 118,436
AS1928
Parke-Davis
AS1929
University of Massachusetts - AMHERST
AS134130
ORG-HWJN1-AP
AS1930
ORG-FpaC1-RIPE
AS1931
HP Inc.
AS1932
Consolidated Edison Co. of New York, Inc.
AS1933
Navy Network Information Center (NNIC)
AS1934
Verizon Business
AS1935
ORG-RA8-RIPE
AS1937
ORG-RA8-RIPE
AS1938
ORG-RA8-RIPE
AS1939
ORG-RA8-RIPE
AS1940
ORG-RA8-RIPE
AS1941
ORG-RA8-RIPE
AS1942
ORG-RA8-RIPE
AS1943
ORG-RA8-RIPE
AS1944
ORG-RA8-RIPE
AS1945
ORG-RA8-RIPE
AS1946
ORG-RA8-RIPE
AS1947
ORG-RA8-RIPE
AS1948
ORG-RA8-RIPE
AS1949
ORG-RA8-RIPE
AS1950
ORG-RA8-RIPE
AS1951
ORG-RA8-RIPE
AS38642
Yoshizou XYZ Solutions
AS1953
ORG-RA8-RIPE
AS1954
ORG-RA8-RIPE
AS1955
ORG-HHAN1-RIPE
AS272844
ENNIA CARIBE LEVEN (ARUBA) N.V.
AS1956
IBM
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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.