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World Map

ASN Full List

Total ASNs: 118,434
AS256
Navy Network Information Center (NNIC)
AS257
Navy Network Information Center (NNIC)
AS258
Headquarters, USAISC
AS259
SCUBED
AS260
GTT Americas, LLC
AS261
ORG-RA8-RIPE
AS262
NTT America, Inc.
AS263
NTT America, Inc.
AS264
SRI International
AS265
Advanced Info. Technology Servcies
AS266
IT Digital Services LLC
AS267
Nether.Net
AS268
Uniformed Services University of the Health Sciences
AS269
Incremental Systems Corporation
AS270
National Aeronautics and Space Administration
AS271
BCNET
AS272
Headquarters, USAISC
AS273
United States Department of Defense (DoD)
AS274
American Information Network
AS275
NTT America, Inc.
AS276
University of Texas System
AS277
DXC US Latin America Corporation
AS42074
ORG-SA4623-RIPE
AS135668
ORG-PSOP1-AP
AS13487
Nutrien
AS279
Level 3 Parent, LLC
AS280
NTT America, Inc.
AS2604
ORG-GUOM1-RIPE
AS281
Level 3 Parent, LLC
AS282
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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.