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World Map

ASN Full List

Total ASNs: 118,457
AS400010
Global Payments Inc.
AS400009
Relativity Space, Inc.
AS400008
Zoot Enterprises, Inc.
AS400007
OwnAdtech INC
AS400006
DigitalMonks LLC
AS400005
Wilco Wireless Inc.
AS400004
SecureNet
AS400003
Oxford Global Resources
AS400002
LifeNet, Inc.
AS400001
Duluth Holdings Inc.
AS400000
PCB Piezotronics, Inc.
AS399999
LYON COLLEGE
AS399998
CENOS NETWORKS, LLC
AS399997
Arconic
AS399996
QFLIX L.L.C.
AS399995
The Systems House, Inc.
AS399994
PBXIO LLC
AS399993
UNITY TECHNOLOGIES SF
AS399992
KJTDNET
AS399991
Amazon Web Services, Inc.
AS399990
NTT Global Data Centers Americas, INC.
AS399989
ULTRA ONE
AS399988
ENC Holding Corporation
AS399987
Tacoma-Pierce County Health Department
AS399986
St. Peter's Health
AS399985
Pemco Mutual Insurance Company
AS399984
CLARENCE TELEPHONE COMPANY, INC
AS399983
Apogee Telecom Inc.
AS399982
AbriaCloud Technologies
AS399981
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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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