iamroot.tech
Toggle navigation
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
All tools
Page nav
Page nav
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
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
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
CTRL+D to bookmark
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
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
71.4.0.0
Reverse DNS
71.4.0.0
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
71.4.0.0
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
71.4.0.0/15
Prefix:
71.4.0.0/15
(
131.072 IP's - view in CIDR to IP tool
)
Description:
Verizon Business
Country:
United States
Announced by:
Verizon Business
https://www.verizon.net
AS2828, 167 peers, 100 announced prefixes
See all details on AS2828 - Verizon Business »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS2828
71.4.0.0/15
Verizon Business
131.072
United States
AS30537
71.4.22.0/24
Numerica Credit Union
256
United States
AS46458
71.4.56.0/24
Saving Call LLC
256
United States
AS46458
71.4.57.0/24
Saving Call LLC
256
United States
AS701
71.4.62.0/24
Verizon Business
256
United States
AS21631
71.4.66.0/24
Colorado Housing and Finance Authority
256
United States
AS36755
71.4.81.0/24
Layton Construction
256
United States
AS701
71.4.97.0/24
Verizon Business
256
United States
AS701
71.4.106.0/23
Verizon Business
512
United States
AS17166
71.4.224.0/24
Travelers Property Casualty Corp.
256
United States
AS395760
71.4.246.0/24
MAPCO Express, Inc.
256
United States
AS26992
71.4.247.0/24
CIMplify
256
United States
AS22530
71.5.3.0/24
Dialink Corporation
256
United States
AS26709
71.5.33.0/24
Racksquared
256
United States
AS8001
71.5.34.0/24
Cologix, Inc
256
United States
AS18590
71.5.97.0/24
Chi Networks
256
United States
AS25694
71.5.104.0/21
Atomic Data LLC
2.048
- - show more (+6 entries) - -
- - show less (-6 entries) - -
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '71.4.0.0/15'
007
+006
17 prefixes found
007
+000
Done