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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
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ASN database
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Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
updated
203.166.0.0
Reverse DNS
203.166.0.0
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
203.166.0.0
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Result
203.166.0.0/17
Prefix:
203.166.0.0/17
(
32.768 IP's - view in CIDR to IP tool
)
Description:
Verizon Australia PTY Limited
Country:
Australia
Announced by:
Verizon Business
https://www.verizon.com/business/
AS703, 119 peers, 45 announced prefixes
See all details on AS703 - Verizon Business »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Australia
AS703
203.166.0.0/17
Verizon Australia PTY Limited
32.768
Australia
AS15572
203.166.34.0/24
CYBERTRUST IDM CIRCUITS
256
Australia
AS1689
203.166.41.0/24
internal project
256
Australia
AS1699
203.166.52.0/23
UUNET Non-Portable Customer Assignment
512
Australia
AS1699
203.166.54.0/24
Verizon Business
256
Australia
AS12234
203.166.64.0/21
Verizon Australia PTY Limited
2.048
Australia
AS12234
203.166.74.0/24
Verizon Australia PTY Limited
256
Australia
AS12234
203.166.79.0/24
Verizon Australia PTY Limited
256
Australia
AS395753
203.166.83.0/24
UUNET Non-Portable Customer Assignment
256
Australia
AS15572
203.166.127.0/24
Verizon Australia PTY Limited
256
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '203.166.0.0/17'
019
+019
10 prefixes found
019
+000
Done