Block Browser vs iSubnet Calculator

At BlockBrowser, we believe in shaping the future of web browsing by harnessing the full potential of Web3 and AI technology. Our mission is to empower users with a seamless and secure browsing experience that embraces the principles of decentralization, privacy, and freedom. We understand that the Internet is evolving, and Web3 is the driving force behind this transformation. - Split View Capabilities: Browse 2 websites simultaneously using our split view feature, maximizing productivity and convenience. - Seamless and Secure: Our browser provides users with a seamless and secure browsing experience, prioritizing privacy and safeguarding personal information. - Embracing Decentralization: We fully embrace the principles of decentralization, empowering users to have control over their own data and online interactions. - Privacy Matters: We prioritize privacy, ensuring that user data remains confidential and protected from intrusive tracking and surveillance. - Freedom on the Internet: We believe in a free and open Internet, where users have the freedom to access information and express themselves without restrictions. - Web3 Transformation: Recognizing the evolving nature of the Internet, we embrace Web3 as the driving force behind the transformation, unlocking new possibilities for users. - Empowering Users: Our mission is to empower users by providing them with the tools and technologies to navigate the evolving digital landscape with confidence. - Cutting-Edge AI: By leveraging AI technology, we enhance the browsing experience, offering personalized features and intelligent assistance. - 0xsearch.com: Enjoy the convenience of our decentralized search engine, 0xsearch.com, empowering users to access information from a decentralized network while maintaining privacy and freedom. Together, these aspects guide BlockBrowser in revolutionizing web browsing and creating a user-centric platform that embraces the future of the Internet.

iSubnet Calculator is the essential toolkit for network engineers, IT professionals, sysadmins, and students. With a clean, modern interface, it handles all your IP addressing, subnetting, routing analysis, and connectivity checks in real time — no manual binary math or juggling multiple tools. Core Features: • IPv4 & IPv6 Subnetting — Instant network, broadcast, usable host ranges, and wildcard masks • Interactive CIDR Calculator — Adjust CIDR sliders to see subnet size and host counts update live • IP Geolocation & "My IP" — Look up country, city, and ISP for any public IP. One-tap "My IP" checks your egress address with country flag and a direct Whois shortcut • Subnet Overlap Checker — Scan IPv4 & IPv6 subnet lists for conflicting, duplicate, or nested allocations • IPv6 ULA Generator — Generate RFC 4193 Unique Local IPv6 prefixes (/48) with colored bit breakdown • Smart Paste & Parsing — Automatically splits pasted IPs and subnets by spaces, commas, semicolons, or newlines • Ping — Test reachability over IPv4/IPv6 with per-probe results, latency stats, and a shareable latency graph • Traceroute — Hop-by-hop round-trip times, optional hostnames, and a shareable visual hop graph • Whois Lookup — Query domains, IPs, and CIDRs via RDAP with registrar, dates, and nameservers • DNS Lookup — Free A record queries with quick copy, share, and note saving • Unit & Base Converter — Convert between binary, octal, decimal, and dotted-decimal IP notations • Reference & IP Classification — Subnet cheat sheets with auto-tagging for Public, RFC 1918 Private, CGNAT, APIPA, TEST-NET, and Class E • Available vs. Total Hosts — Precise usable host breakdowns with standard offset calculations • Adaptive Design — Clean Light/Dark UI, portrait & landscape, with fast Clear buttons Upgrade to Pro for: • Route Summarization — Aggregate subnet lists into optimal CIDR supernets with percentage savings and gap analysis • Pro Geolocation — Map coordinates with direct map view, local time zone with UTC offset, AS number, and proxy/VPN flag • Subnet Splitter — Split networks using Equal or VLSM methods • Bulk Subnet Calculator — Process batches of subnets simultaneously • Pro Hexadecimal — Full hexadecimal IP and number conversion in the Base Converter • All DNS Record Types — AAAA, MX, NS, TXT, CNAME, SOA, CAA, PTR with Cloudflare or Google comparison • Advanced Ping — Continuous ping or up to 100 probes with newest-first sorting • Advanced Traceroute — Custom max hops (up to 64), probes per hop, and timeouts • Whois Extras — AS number lookup, direct registrar records, and raw RDAP data • Unlimited History & Notes — Keep complete records of your lookups and calculations • Export Reports & CSV — Generate professional, watermark-free PDF reports and CSV files iSubnet Pro is available as an auto-renewing monthly or yearly subscription, or as a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and can be managed anytime in your account settings. Whether you're studying for networking certifications, managing enterprise infrastructure, or need a fast network toolkit on the go, iSubnet combines power and simplicity in one polished app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/