What is Looking Glass network tool?

A professional toolkit for network diagnostics including ping, traceroute, DNS, WHOIS, SSL, and port scanning.

Does it support IPv6?

Yes, IPv4 and IPv6 are fully supported.

LOOKING GLASS NETWORK TOOLS — Looking Glass | Advanced Network Diagnostics

SERVER INFO

SERVER LOCATION	:	JAMBI
Server IPv4	:	lg.aneka.net.id
Server IPv6	:	lg.aneka.net.id

YOUR IP ADDRESS

Your IPv4	:	Loading...
Your IPv6	:	Loading...

IPERF TEST

IPv4

iperf3 -c lg.aneka.net.id -p 5201 -P 4

iperf3 -c lg.aneka.net.id -p 5201 -P 4 -R

IPv6

iperf3 -c lg.aneka.net.id -p 5201 -P 4

iperf3 -c lg.aneka.net.id -p 5201 -P 4 -R

DOWNLOAD TEST

IPv4 DOWNLOAD TEST FILE

500MB 1GB 2GB

IPv6 DOWNLOAD TEST FILE

500MB 1GB 2GB

SPEEDTEST & REPOSITORY

SPEEDTEST REPOSITORY

LOOKING GLASS NETWORK TEST TOOLS

Ping

Check network connectivity and packet loss to a host (ICMP ping).

Host or IP Address:

IP Version:

Traceroute

Trace the packet path and measure per-hop latency to a host.

Host or IP Address:

IP Version:

Host

Perform DNS lookups and resolve hostnames to IP addresses (A/AAAA records).

Host or IP Address:

MTR

Run MTR (combined traceroute and continuous ping) for real-time path and loss diagnostics.

Host or IP Address:

IP Version:

DNS Lookup

Retrieve DNS records for any domain (A, AAAA, MX, NS, TXT, etc.).

DNS Check

Check DNS record propagation and verify specific record types across nameservers.

Host or IP:

Record Type:

Whois

Query domain and IP registration details (WHOIS data, registrar, contacts).

Host or IP Address:

Network Speed Test HTML5

Test your internet connection speed

Ping

Jitter

Download

Mbps

Upload

Mbps

Click "Start Test" to begin speed test

Test Server: JAMBI

This test measures your connection speed to this server.

TrustCheck

Verify whether a domain or IP is listed in Indonesia TrustPositif. Data refreshes every 12 hours.

IP Calculator

Calculate IPv4 and IPv6 subnets from CIDR notation (network, range, broadcast).

Mode:

Subnet (CIDR):

IPv4 PTR

Generate IPv4 PTR (reverse DNS) zones and PTR record templates.

IPv4/CIDR: Format: [IPv4]/[24|23|22|21|20]. Example: 202.158.0.0/22

Domain: Domain for PTR, ex: IP-1.0.158.202.domain.tld

Output Type: Preview in browser or download file

IPv6 Splitter

Split a large IPv6 prefix into smaller subnets (e.g., /32 → multiple /48 or /64 blocks).

IPv6 Subnet (CIDR):

Splitting Option:

Output Method:

Netplan

Generate Ubuntu Netplan YAML configuration for interfaces, gateways, and DNS.

Interface:

IP Address/CIDR (IPv4):

Gateway (IPv4):

DNS Servers (comma-separated):

Enable IPv6

DHCPv4

DHCPv6

IPv6 Address/CIDR:

IPv6 Gateway:

Password Generator

Generate strong, random passwords with configurable length and complexity.

Password Length

Quantity

Character Types:

Lowercase (a-z) Uppercase (A-Z) Numbers (0-9) Symbols (!@#$%^&*) Other (~\`[];?,)

Exclude Options:

No Duplicate Characters No Similar (iI1loO0)

Port Scanner

Quick Nmap-based scan to discover open TCP/UDP ports and running services (Top 10–50 or custom).

Target Host/IP:

Port Profile:

IP & User Agent Information

Your connection and browser details

IPv4	Loading...
IPv6	Loading...
Connecting IP	216.73.216.145
ASN / ISP	Loading...
Location	Loading...
Browser	Loading...
OS	Loading...
User Agent	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

PHP Encrypt

Encrypt and obfuscate PHP code for distribution while preserving runtime behavior.

Select File (PHP/TXT, Max 10MB): Only PHP and text calculation files

Operation Mode:

Output Option:

Minify Tools

Minify and beautify JavaScript, CSS, and HTML to optimize page load and readability.

Select Type:

JavaScript CSS HTML

Input Code:

Output Code:

CSR Generator

Create Certificate Signing Requests (CSR) with configurable subject fields and key sizes.

Common Name (Domain) *

Country

State/Province

Locality/City

Organization

Organizational Unit

Email Address

Key Size

SSL/TLS Decoder

Decode and inspect SSL/TLS certificates, CSRs, and private keys.

Decode Type

PEM Content (paste your certificate, CSR, or private key)