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World Map

ASN Full List

Total ASNs: 118,436
AS1516
Headquarters, USAISC
AS1517
Headquarters, USAISC
AS1518
Headquarters, USAISC
AS1519
Headquarters, USAISC
AS1520
Headquarters, USAISC
AS1521
Headquarters, USAISC
AS1522
Headquarters, USAISC
AS1523
Headquarters, USAISC
AS1524
Headquarters, USAISC
AS1525
Headquarters, USAISC
AS1526
Headquarters, USAISC
AS1527
Headquarters, USAISC
AS1528
Headquarters, USAISC
AS19775
Intrasystems, LLC
AS1529
Headquarters, USAISC
AS210899
ORG-TDNL1-RIPE
AS1531
Headquarters, USAISC
AS1532
Headquarters, USAISC
AS1533
Headquarters, USAISC
AS58296
ORG-CL726-RIPE
AS1534
Headquarters, USAISC
AS1535
Headquarters, USAISC
AS1536
Headquarters, USAISC
AS6682
ORG-GC21-RIPE
AS1537
Headquarters, USAISC
AS1538
Headquarters, USAISC
AS1539
Headquarters, USAISC
AS132731
ORG-CPL27-AP
AS1540
Headquarters, USAISC
AS1541
Headquarters, USAISC
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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.