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iamroot.tech
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
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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
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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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
209.66.64.0
Reverse DNS
209.66.64.0
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.
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Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
209.66.64.0
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Result
209.66.64.0/18
Prefix:
209.66.64.0/18
(
16.384 IP's - view in CIDR to IP tool
)
Description:
Zayo Bandwidth
Country:
United States
Announced by:
Zayo Bandwidth
https://www.zayo.com/
AS6461, 2.660 peers, 225 announced prefixes
See all details on AS6461 - Zayo Bandwidth »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS6461
209.66.64.0/18
Zayo Bandwidth
16.384
United States
AS7752
209.66.65.0/24
THRESHOLD COMMUNICATIONS,INC.
256
United States
AS23342
209.66.67.0/24
Unitedlayer, Inc.
256
United States
AS394976
209.66.68.0/24
Abacus Data Systems, Inc.
256
United States
AS393948
209.66.73.0/24
Girl Scouts of the United States of America
256
United States
AS22509
209.66.89.0/24
Banfield
256
United States
AS63397
209.66.90.0/24
Willett Advisors LLC
256
United States
AS40920
209.66.93.0/24
-
256
United States
AS3925
209.66.100.0/23
ICOnetworks
512
United States
AS13431
209.66.103.0/24
Millennium Partners, L.P.
256
United States
AS40934
209.66.107.0/24
Fortinet Inc.
256
United States
AS14011
209.66.116.0/24
Design Data Systems, Inc.
256
United States
AS19300
209.66.117.0/24
Kubra
256
United States
AS47074
209.66.119.0/24
AEG
256
United States
AS25906
209.66.124.0/24
Life Technologies Corp.
256
United States
AS399117
209.66.127.0/24
Greyhound Lines, Inc.
256
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Log
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Parse input (Prefix)
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Search database for '209.66.64.0/18'
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16 prefixes found
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Done