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World Map

ASN Full List

Total ASNs: 118,453
AS24392
ORG-AIPL4-AP
AS3986
Sprint/United Telephone-Florida
AS3987
Sprint/United Telephone-Florida
AS3988
Sprint/United Telephone-Florida
AS3989
Sprint/United Telephone-Florida
AS328924
AS3990
Sprint/United Telephone-Florida
AS3992
Sprint/United Telephone-Florida
AS138927
ORG-OL13-AP
AS3993
Kitchener-Waterloo Municipal Area Network
AS3994
Internetworsks, Inc.
AS3995
Interweb Corporation
AS396800
VeriSign Global Registry Services
AS3996
Florida Information Resource Network
AS3997
Association of Computing Machines
AS3998
CityNet, Inc.
AS3999
The Pennsylvania State University
AS4000
Cogent Communications, LLC
AS4001
Cogent Communications, LLC
AS23960
ORG-DTS1-AP
AS4002
Cogent Communications, LLC
AS4003
Cogent Communications, LLC
AS4004
Cogent Communications, LLC
AS4005
Cogent Communications, LLC
AS4006
Cogent Communications, LLC
AS4008
Universal Internet, Inc
AS4009
Internetworsks, Inc.
AS4010
Headquarters, USAISC
AS4011
Headquarters, USAISC
AS4012
DCM
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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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To protect your privacy, we utilize IP addresses solely for processing your requests.

Please be aware that IP geolocation information may not always be accurate or up-to-date.

We do not store query logs or actively collect any additional information associated with your current IP address.