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Internet tools
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DNS propagation check
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HTTP/S request tool
TLS/SSL certificate check
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What is my IPv4 and IPv6?
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QR code generator
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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
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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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
149.50.0.0
Reverse DNS
149.50.0.0
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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.
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GeoIP location
149.50.0.0
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Result
149.50.0.0/15
Prefix:
149.50.0.0/15
(
131.072 IP's - view in CIDR to IP tool
)
Description:
Cogent Communications
Country:
Britain (UK)
Announced by:
Cogent Communications
https://www.cogentco.com/
AS174, 6.785 peers, 1.463 announced prefixes
See all details on AS174 - Cogent Communications »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Britain (UK)
AS174
149.50.0.0/15
Cogent Communications
131.072
Britain (UK)
AS42611
149.50.0.0/19
Zzoomm plc
8.192
Germany
AS198967
149.50.32.0/19
BITel Gesellschaft fuer Telekommunikation mbH
8.192
Australia
AS55158
149.50.64.0/24
Riven
256
Australia
AS55158
149.50.65.0/24
Riven
256
Australia
AS55158
149.50.66.0/24
Riven
256
United States
AS55158
149.50.67.0/24
Riven
256
United States
AS55158
149.50.68.0/24
Riven
256
United States
AS55158
149.50.69.0/24
Riven
256
Japan
AS55158
149.50.70.0/24
Riven
256
Japan
AS55158
149.50.71.0/24
Riven
256
Japan
AS55158
149.50.72.0/24
Riven
256
Hong Kong
AS55158
149.50.73.0/24
Riven
256
Germany
AS55158
149.50.74.0/24
Riven
256
Netherlands
AS55158
149.50.75.0/24
Riven
256
Germany
AS55158
149.50.76.0/24
Riven
256
Britain (UK)
AS55158
149.50.77.0/24
Riven
256
United States
AS55158
149.50.78.0/24
Riven
256
Japan
AS55158
149.50.79.0/24
Riven
256
Japan
AS55158
149.50.80.0/24
Riven
256
Germany
AS55158
149.50.81.0/24
Riven
256
Hong Kong
AS55158
149.50.82.0/24
Riven
256
Australia
AS55158
149.50.83.0/24
Riven
256
Hong Kong
AS55158
149.50.84.0/24
Riven
256
Japan
AS55158
149.50.85.0/24
Riven
256
Japan
AS55158
149.50.86.0/24
Riven
256
United States
AS55158
149.50.87.0/24
Riven
256
Germany
AS55158
149.50.88.0/24
Riven
256
Netherlands
AS55158
149.50.89.0/24
Riven
256
Netherlands
AS55158
149.50.90.0/24
Riven
256
Britain (UK)
AS55158
149.50.91.0/24
Riven
256
Estonia
AS55158
149.50.92.0/24
Riven
256
Australia
AS55158
149.50.93.0/24
Riven
256
Hong Kong
AS55158
149.50.94.0/24
Riven
256
United States
AS55158
149.50.95.0/24
Riven
256
Poland
AS201814
149.50.96.0/19
MEVSPACE sp. z o.o.
8.192
Poland
AS197455
149.50.100.0/24
ONITO Sp. z o.o.
256
Poland
AS207208
149.50.120.0/22
MEVSPACE sp. z o.o.
1.024
Argentina
AS27823
149.50.128.0/24
Dattatec.com
256
Argentina
AS27823
149.50.129.0/24
Dattatec.com
256
Argentina
AS27823
149.50.130.0/24
Dattatec.com
256
Argentina
AS27823
149.50.131.0/24
Dattatec.com
256
Argentina
AS27823
149.50.132.0/24
Dattatec.com
256
Argentina
AS27823
149.50.133.0/24
Dattatec.com
256
Argentina
AS27823
149.50.134.0/24
Dattatec.com
256
Argentina
AS27823
149.50.135.0/24
Dattatec.com
256
Argentina
AS27823
149.50.136.0/24
Dattatec.com
256
Argentina
AS27823
149.50.137.0/24
Dattatec.com
256
Argentina
AS27823
149.50.138.0/24
Dattatec.com
256
Argentina
AS27823
149.50.139.0/24
Dattatec.com
256
Argentina
AS27823
149.50.140.0/24
Dattatec.com
256
-- list of uniq prefixes has been truncated --
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '149.50.0.0/15'
120
+120
Prefix list has been truncated at 50.
121
+000
Done