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World Map

ASN Full List

Total ASNs: 118,436
AS2149
Cogent Communications, LLC
AS2150
CENIC
AS2151
CENIC
AS2152
CENIC
AS2153
CENIC
AS2154
HP Inc.
AS2155
HP Inc.
AS2156
HP Inc.
AS2157
HP Inc.
AS2158
HP Inc.
AS2159
HP Inc.
AS2160
HP Inc.
AS2161
HP Inc.
AS2162
HP Inc.
AS2163
HP Inc.
AS43100
ORG-FISS1-RIPE
AS2164
HP Inc.
AS2165
HP Inc.
AS2166
HP Inc.
AS2167
HP Inc.
AS65370
Internet Assigned Numbers Authority
AS2168
HP Inc.
AS2169
HP Inc.
AS2170
HP Inc.
AS2171
HP Inc.
AS2172
HP Inc.
AS393800
The Andrew W. Mellon Foundation
AS2173
HP Inc.
AS2174
ORG-RA8-RIPE
AS2175
ORG-RA8-RIPE
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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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Based on Vercel example

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.