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World Map

ASN Full List

Total ASNs: 118,453
AS4013
Galaxy Access Network
AS4014
B3 Corporation
AS4015
CenturyLink Communications, LLC
AS4016
Lane County
AS4017
Verizon Business
AS4018
Defence Intelligence Agency
AS4019
Institute of International Education
AS4020
Air Force Systems Networking
AS4021
Air Force Systems Networking
AS4022
Air Force Systems Networking
AS4023
Air Force Systems Networking
AS4024
Air Force Systems Networking
AS4025
Air Force Systems Networking
AS4026
Air Force Systems Networking
AS4027
Air Force Systems Networking
AS62766
SJB Communications
AS4028
Air Force Systems Networking
AS4029
Air Force Systems Networking
AS4030
Air Force Systems Networking
AS17954
AS4031
Air Force Systems Networking
AS4032
Air Force Systems Networking
AS4033
Air Force Systems Networking
AS50721
ORG-SSK1-RIPE
AS4034
Air Force Systems Networking
AS4035
Air Force Systems Networking
AS4036
Air Force Systems Networking
AS4037
Air Force Systems Networking
AS4038
Air Force Systems Networking
AS4039
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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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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.