Live IP Intelligence Report
IP Lookup: Get Comprehensive IP Address Details
YOUR PUBLIC IP
17.0.0.1
Clean Connection
Threat: Safe
Country
United States of America
Code: US
City
Cupertino
California
Timezone
-07:00
ISP
Apple Inc.
Zip Code
95014
Offline IP2Location Database
Geolocation Mapping
Proxy / VPN Detection
ASN & Network Data
Reverse Lookup
Geolocation Intelligence
Precise location data from offline IP2Location database
Country
United States of America
ISO: US
Region / State
California
City
Cupertino
Zip / Postal Code
95014
Timezone
-07:00
Calculating...
Coordinates
37.3230, -122.0322
Lat / Long (approximate)
Interactive Location Map
Approximate geographic position of this IP address
Latitude
37.323002°
Longitude
-122.032181°
Security & Threat Analysis
VPN, Proxy, Tor, and threat intelligence scan
✓ Clean & Secure Connection
Threat: Safe
Threat Level
5%
Proxy / VPN
None
Proxy Type
N/A
Threat Classification
Safe
Connection Type
N/A
Network & ASN Details
Autonomous System, ISP, domain and routing information
AS Number
AS714
Autonomous System
network_info@ipconsole:~$
ISP / Provider
Apple Inc.
AS Name
Apple Inc.
Domain
apple.com
Usage Type
Private / Reserved
IP Version
IPv4
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Browser & Device Fingerprint
Technical details detected from your browser session
Client Fingerprint Data
Browser
Detecting...
Operating System
Detecting...
Platform
Detecting...
Screen Resolution
Detecting...
Color Depth
Detecting...
Language
Detecting...
Timezone (Browser)
Detecting...
Cookies Enabled
Detecting...
Raw User Agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
IP Technical Breakdown
Binary, hexadecimal and decimal representations
IP Address (Canonical)
17.0.0.1
Binary Notation
00010001.00000000.00000000.00000001
Hexadecimal
11:00:00:01
Decimal (Long)
285212673
IP Class
Class A
IP Version
IPv4 (32-bit)
Private / Public
Public IP
About This IP Address
Automated analysis of 17.0.0.1
AI Analysis: 17.0.0.1
The IP address 17.0.0.1 is managed by Apple Inc.. This IP address is used to identify devices connecting to the internet, allowing them to communicate and request data securely.
IPv4 Class A Network — Enterprise & ISP Scale Infrastructure
Comprehensive analysis of your IP's network class and behavior
Class A
1.0.0.0 – 126.255.255.255
16,777,214 hosts
The IP address
17.0.0.1 belongs to Class A — the largest and most powerful network class in the IPv4 addressing system. Class A networks are designed for massive-scale deployments such as ISPs, global corporations, governments, and backbone internet infrastructure. Each Class A network can host over 16 million hosts, making it the most expansive network category available.
Class A Quick Reference
Address Range
1.0.0.0 – 126.255.255.255
Private / Scoped Range
10.0.0.0 – 10.255.255.255
Default Subnet Mask
255.0.0.0 (/8)
Total Networks
126 networks
Hosts Per Network
16,777,214 hosts
First Bit Pattern
0xxxxxxx (leading bit = 0)
Network Structure & Address Space
01/06
Class A IP addresses use the first octet (8 bits) to identify the network, and the remaining three octets (24 bits) for host identification. This means a single Class A network block contains an astronomical number of usable hosts.
Structure:
The first bit of the first octet is always 0, which is why the range runs from 1 to 126. The address 0.x.x.x is reserved for default routing, and 127.x.x.x is reserved for loopback (localhost) purposes — hence Class A only effectively spans 1–126.
Why Class A is Special: With only 126 available network addresses but over 16 million hosts per network, Class A was originally allocated to the largest organizations in the world — IANA, ARIN, and major governments. Today, many unused Class A blocks have been reallocated as the IPv4 address space became exhausted.
Structure:
[Network].[Host].[Host].[Host]The first bit of the first octet is always 0, which is why the range runs from 1 to 126. The address 0.x.x.x is reserved for default routing, and 127.x.x.x is reserved for loopback (localhost) purposes — hence Class A only effectively spans 1–126.
Why Class A is Special: With only 126 available network addresses but over 16 million hosts per network, Class A was originally allocated to the largest organizations in the world — IANA, ARIN, and major governments. Today, many unused Class A blocks have been reallocated as the IPv4 address space became exhausted.
Private vs Public Class A Addresses
02/06
Not all Class A addresses are publicly routable on the internet. RFC 1918 designates
Private Range: 10.0.0.0 – 10.255.255.255
Usage: Internal corporate networks, data center infrastructure, VPNs
The private 10.x.x.x range is extensively used in large enterprise networks because it provides over 16 million IP addresses — enough for even the world's largest private networks. Companies like Amazon AWS, Google Cloud, and Microsoft Azure use 10.x.x.x ranges internally for their virtual machines and infrastructure.
Your IP 17.0.0.1 is a public Class A IP — directly accessible from the internet.
10.0.0.0/8 as the reserved private address range for Class A.Private Range: 10.0.0.0 – 10.255.255.255
Usage: Internal corporate networks, data center infrastructure, VPNs
The private 10.x.x.x range is extensively used in large enterprise networks because it provides over 16 million IP addresses — enough for even the world's largest private networks. Companies like Amazon AWS, Google Cloud, and Microsoft Azure use 10.x.x.x ranges internally for their virtual machines and infrastructure.
Your IP 17.0.0.1 is a public Class A IP — directly accessible from the internet.
Subnetting & CIDR in Class A Networks
03/06
Because Class A networks are so enormous, they are almost always subnetted into smaller, manageable blocks using CIDR (Classless Inter-Domain Routing).
Common Subnetting Examples for Class A:
Common Subnetting Examples for Class A:
| CIDR | Subnet Mask | Hosts | Use Case |
| /8 | 255.0.0.0 | 16,777,214 | ISP Backbone |
| /16 | 255.255.0.0 | 65,534 | Large Campus |
| /24 | 255.255.255.0 | 254 | Department |
| /32 | 255.255.255.255 | 1 | Single Host |
Real-World Class A Users & Famous Allocations
04/06
Class A blocks were historically allocated to the earliest internet pioneers and largest institutions in the world. Here are some well-known Class A allocations:
8.0.0.0/8
Level 3 Communications
Level 3 Communications
9.0.0.0/8
IBM Corporation
IBM Corporation
12.0.0.0/8
AT&T
AT&T
17.0.0.0/8
Apple Inc.
Apple Inc.
40.0.0.0/8
Microsoft Azure
Microsoft Azure
52.0.0.0/8
Amazon AWS
Amazon AWS
Security Considerations for Class A Networks
05/06
Class A networks present unique security challenges due to their enormous size:
- Broadcast Storms: A single broadcast packet reaches over 16 million hosts — catastrophic without proper segmentation
- Scanning Vulnerability: Bad actors can easily scan entire /8 blocks with automated tools like Shodan, Masscan, or Zmap
- Spoofing Risk: Large blocks are frequently spoofed in DDoS amplification attacks
- Routing Complexity: Managing BGP routes for a /8 block requires expert-level network engineering
- Firewall Rules: Organizations must implement strict egress/ingress filtering on Class A boundaries
History of Class A: The ARPANET Era
06/06
The concept of IPv4 address classes was defined in RFC 791 (1981), written by Vint Cerf and Jon Postel during the early ARPANET days. At that time, the internet had only a few hundred nodes, and the idea of 'running out' of IP addresses seemed laughable.
Class A addresses were handed out generously in the 1970s and 1980s to universities, defense contractors, and technology companies. The US Department of Defense alone received multiple Class A blocks. By the early 1990s, it became clear that IPv4 would eventually be exhausted — leading to CIDR (1993), NAT, and eventually IPv6.
Today, ARIN (American Registry for Internet Numbers) and other RIRs have reclaimed unused Class A blocks and reallocated them to ISPs and cloud providers through the IANA reserve pool.
Class A addresses were handed out generously in the 1970s and 1980s to universities, defense contractors, and technology companies. The US Department of Defense alone received multiple Class A blocks. By the early 1990s, it became clear that IPv4 would eventually be exhausted — leading to CIDR (1993), NAT, and eventually IPv6.
Today, ARIN (American Registry for Internet Numbers) and other RIRs have reclaimed unused Class A blocks and reallocated them to ISPs and cloud providers through the IANA reserve pool.
Class A — Frequently Asked Questions
Common questions about Class A IP addresses, answered
The 0.x.x.x block is reserved for 'this network' (default routing) and the 127.x.x.x block is reserved for loopback (localhost/127.0.0.1). This reduces the available Class A networks from 128 to 126 usable network addresses.
Historically, Class A /8 blocks were assigned to large organizations by IANA and regional internet registries (RIRs). Today, new /8 allocations are practically impossible as IPv4 is exhausted. Existing holders include governments, major universities, cloud providers (AWS, Azure, Google), and telcos.
Not in terms of speed or performance — they're all IPv4 addresses. The difference is simply the size of the network block. A Class A /8 means your ISP or organization controls a much larger pool of IPs, which is relevant for routing and infrastructure planning, not for individual connection speeds.
RFC 1918 reserves 10.0.0.0 to 10.255.255.255 (a /8 block) as private Class A addresses. These are non-routable on the public internet and are used internally by organizations, cloud platforms (like AWS VPCs), and home/enterprise NAT routers to give devices local IP addresses without consuming public IP space.
Absolutely. Google's public DNS server 8.8.8.8 is a Class A IP address allocated to Google LLC. The 8.0.0.0/8 block is assigned to Level 3 Communications, and Google leases/controls 8.8.4.4 and 8.8.8.8 within that space for their DNS infrastructure.
IANA and RIRs have been actively reclaiming and redistributing unused or underutilized Class A blocks. For example, the US Department of Defense returned 13 /8 blocks (over 200 million addresses) in 2021. These are redistributed through the IANA reserve to ISPs globally.
A Class A /8 is routinely broken into smaller subnets using VLSM (Variable Length Subnet Mask). For example, 10.0.0.0/8 might be split into /16 regions for different departments, then further into /24 blocks for individual office segments, giving network admins granular control over IP assignment.
IPv4 classes (A, B, C, D, E) are a legacy concept — they don't apply to IPv6, which uses CIDR notation exclusively. However, Class A IPv4 addresses remain critical because most of the internet still runs on IPv4, and ISPs must maintain Class A infrastructure for years to come until IPv6 adoption is near-universal.
Explore Other IP Classes
Lookup a real example IP from each class to see how data differs
Class A
Enterprise / ISP Scale
1.0.0.0 – 126.255.255.255
Class A Private
RFC 1918 — Internal Network
10.0.0.0 – 10.255.255.255
Class B
University / Mid Enterprise
128.0.0.0 – 191.255.255.255
Class B Private
RFC 1918 — Corporate / Docker
172.16.0.0 – 172.31.255.255
Class C
Home & ISP Broadband
192.0.0.0 – 223.255.255.255
Class C Private
RFC 1918 — Home Router
192.168.0.0 – 192.168.255.255
Class D
Multicast — Routing Protocols
224.0.0.0 – 239.255.255.255
IPv6
Next-Gen Internet Protocol
2001::/32 — Public Global