iamroot.tech
Toggle navigation
Login
Internet tools
DNS lookup
updated
DNS propagation check
Port scan + probeing
updated
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
All tools
Page nav
Page nav
iamroot.tech
Internet tools
DNS lookup
updated
DNS propagation check
Port scan + probeing
updated
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
updated
DNS propagation check
Port scan + probeing
updated
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
iamroot.tech
Frontpage
Login
CTRL+D to bookmark
Login
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
updated
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
24.38.0.0
Reverse DNS
24.38.0.0
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
24.38.0.0
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
24.38.0.0/17
Prefix:
24.38.0.0/17
(
32,768 IP's - view in CIDR to IP tool
)
Description:
Cablevision Systems Corp.
Country:
United States
Announced by:
Cablevision Systems Corp.
AS6128, 34 peers, 68 announced prefixes
See all details on AS6128 - Cablevision Systems Corp. »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS6128
24.38.0.0/17
Cablevision Systems Corp.
32,768
United States
AS33759
24.38.10.0/24
Regeneron Pharmaceuticals Inc.
256
United States
AS33141
24.38.20.0/24
NOC SERVICES CORP.
256
United States
AS400423
24.38.21.0/24
Catholic Health
256
United States
AS399034
24.38.25.0/24
enfoTech & Consulting Inc.
256
United States
AS22362
24.38.37.0/24
Global Tel*link Corporation
256
United States
AS398463
24.38.39.0/24
Mount Sinai Union Free School District
256
United States
AS836
24.38.40.0/24
White Plains Hospital
256
United States
AS54004
24.38.56.0/22
Optimum WiFi
1,024
United States
AS18960
24.38.61.0/24
Hornell Brewing Co., Inc.
256
United States
AS55209
24.38.86.0/24
Hackensack University Medical Center
256
United States
AS36681
24.38.88.0/24
Tritech Communications Inc.
256
United States
AS30104
24.38.90.0/24
-
256
United States
AS53482
24.38.97.0/24
CareMount Medical, P.C.
256
United States
AS54004
24.38.100.0/24
Optimum WiFi
256
United States
AS54004
24.38.102.0/24
Optimum WiFi
256
United States
AS54004
24.38.103.0/24
Optimum WiFi
256
United States
AS54004
24.38.109.0/24
Optimum WiFi
256
United States
AS54004
24.38.115.0/24
Optimum WiFi
256
United States
AS54004
24.38.124.0/24
Optimum WiFi
256
United States
AS53555
24.38.125.0/24
Huntington Mark, LLC
256
- - show more (+10 entries) - -
- - show less (-10 entries) - -
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '24.38.0.0/17'
013
+013
21 prefixes found
013
+000
Done
Got milk?
Because we got cookies :)
We use cookies for statistical and useability purposes - and we interact with third party companies like Google. Read more at the
privacy policy
.
OK, got it
×
New features inbound
🚀
Within a couple of weeks, I'll launch a couple of new awesome features. Signup for the newsletter to stay updated, and get early access as a beta tester.
Signup using
Google
,
Microsoft
or
Facebook
.