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World Map

ASN Full List

Total ASNs: 118,436
AS1233
Tokyo 105
AS1234
Fortum's Internet access
AS135320
ORG-IKSP1-AP
AS1235
ORG-RA8-RIPE
AS1236
General Dynamics Information Technology, Inc.
AS1237
KISTI
AS4727
KYODO PRINTING BUSINESS SOLUTIONS CO.,LTD
AS1238
US Sprint
AS1239
Cogent Communications, LLC
AS204638
ORG-GIAR1-RIPE
AS1240
Cogent Communications, LLC
AS206447
AS1241
ORG-FS5-RIPE
AS1242
Air Force Systems Networking
AS1243
Headquarters, USAISC
AS47179
ORG-DB38-RIPE
AS1244
Amoco Corporation
AS1245
Air Force Systems Networking
AS1246
Zito Media
AS21536
Millennium Pharmacy Systems, Inc.
AS1247
United States Department of Defense (DoD)
AS1248
ORG-HGB1-RIPE
AS59486
AS1249
University of Massachusetts - AMHERST
AS1250
ORG-NUOS1-AP
AS269764
DANAIDE S A
AS262237
Orbyta S.A.
AS51279
ORG-SUTY1-RIPE
AS1252
University of Nebraska Medical Center
AS1253
The National Board of Taxation
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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.