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
149.100.0.0
Reverse DNS
149.100.0.0
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
149.100.0.0
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
149.100.0.0/16
Prefix:
149.100.0.0/16
(
65.536 IP's - view in CIDR to IP tool
)
Description:
Cogent Communications
Country:
Spain
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
Spain
AS174
149.100.0.0/16
Cogent Communications
65.536
Spain
AS206866
149.100.0.0/24
GARTEL, TELEFONIA Y COMUNICACION, S.L.
256
Spain
AS206866
149.100.1.0/24
GARTEL, TELEFONIA Y COMUNICACION, S.L.
256
Spain
AS200845
149.100.24.0/21
AVATEL TELECOM, SA
2.048
France
AS211349
149.100.128.0/23
MAINCARE SOLUTIONS SAS
512
France
AS15695
149.100.133.0/24
Expereo International BV
256
France
AS212636
149.100.136.0/24
S2B-NET SARL
256
France
AS47583
149.100.138.0/24
Hostinger International Limited
256
France
AS47583
149.100.140.0/22
Hostinger International Limited
1.024
France
AS47583
149.100.144.0/23
Hostinger International Limited
512
India
AS47583
149.100.146.0/23
Hostinger International Limited
512
France
AS47583
149.100.148.0/22
Hostinger International Limited
1.024
France
AS47583
149.100.152.0/23
Hostinger International Limited
512
Brazil
AS47583
149.100.154.0/23
Hostinger International Limited
512
Netherlands
AS47583
149.100.156.0/23
Hostinger International Limited
512
Lithuania
AS47583
149.100.158.0/23
Hostinger International Limited
512
Italy
AS43364
149.100.161.0/24
Medi@net S.r.l.
256
Italy
AS200794
149.100.162.0/23
NAVIGO srl
512
Italy
AS199536
149.100.164.0/24
Angelastri Giuseppe trading as TechDigital
256
Italy
AS43364
149.100.166.0/23
Medi@net S.r.l.
512
Italy
AS201518
149.100.168.0/22
Horizon Telecom SPA
1.024
Italy
AS28941
149.100.172.0/22
NOVA NETWORKS S.R.L.
1.024
Italy
AS207606
149.100.176.0/22
Myweb srls
1.024
Italy
AS57111
149.100.180.0/22
ALTITUD RETI SRL
1.024
- - show more (+13 entries) - -
- - show less (-13 entries) - -
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '149.100.0.0/16'
012
+012
24 prefixes found
012
+000
Done