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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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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
72.236.0.0
Reverse DNS
72.236.0.0
CIDR calculator
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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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Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
72.236.0.0
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Result
72.236.0.0/15
Prefix:
72.236.0.0/15
(
131.072 IP's - view in CIDR to IP tool
)
Description:
Level 3 Parent, LLC
Country:
United States
Announced by:
Level 3 Parent, LLC
https://www.lumen.com
AS3356, 6.668 peers, 791 announced prefixes
See all details on AS3356 - Level 3 Parent, LLC »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS3356
72.236.0.0/15
Level 3 Parent, LLC
131.072
United States
AS10858
72.236.28.0/24
Hypertherm Inc.
256
United States
AS64200
72.236.86.0/23
VIVID-HOSTING LLC
512
United States
AS55204
72.236.101.0/24
ClearPoint
256
United States
AS23209
72.236.147.0/24
Virginia Housing Development Authority
256
United States
AS25873
72.236.226.0/24
MERCY MEDICAL CENTER
256
United States
AS26808
72.237.4.0/24
Utica University
256
United States
AS19674
72.237.30.0/24
Navpoint Internet
256
United States
AS7018
72.237.36.0/23
AT&T Services, Inc.
512
United States
AS26372
72.237.48.0/24
Vermont Information Processing
256
United States
AS25750
72.237.51.0/24
Southwestern Vermont Health Care
256
United States
AS16567
72.237.76.0/23
Netrix LLC
512
United States
AS30354
72.237.76.0/24
Netrix LLC
256
United States
AS40047
72.237.88.0/22
Intermediate Unit 1
1.024
United States
AS27548
72.237.159.0/24
United States Advanced Network Inc.
256
United States
AS62841
72.237.170.0/23
City of New Orleans
512
United States
AS15085
72.237.184.0/24
Immedion, LLC
256
United States
AS25930
72.237.206.0/24
Genesis Healthcare Corporation
256
United States
AS13602
72.237.212.0/24
I-Evolve Technology Services
256
United States
AS12220
72.237.212.0/24
I-Evolve Technology Services
256
United States
AS12220
72.237.213.0/24
I-Evolve Technology Services
256
United States
AS21969
72.237.220.0/24
Firstsource Advantage LLC
256
- - show more (+11 entries) - -
- - show less (-11 entries) - -
Log
000
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Parse input (Prefix)
000
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Search database for '72.236.0.0/15'
017
+017
22 prefixes found
017
+000
Done