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
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
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
Online tool GeoIP location of any IP and/or domain.
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.
Top ASN's from Costa Rica
Top 3 of Costa Rica
AS11830
Instituto Costarricense de Electricidad y Telecom.
20 peers, +1M IPv4 adresses and 1,3E+30 IPv6 adresses.
AS3790
RADIOGRAFICA COSTARRICENSE
9 peers, +122K IPv4 adresses and 7,9E+28 IPv6 adresses.
AS262197
MILLICOM CABLE COSTA RICA S.A.
19 peers, +158K IPv4 adresses and 7,9E+28 IPv6 adresses.
Top 20 by count of peers
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Costa Rica
AS11830
Instituto Costarricense de Electricidad y Telecom.
20
2
+1M
1,3E+30
Costa Rica
AS27908
Tracity Inc.
19
1
4.096
-
Costa Rica
AS262197
MILLICOM CABLE COSTA RICA S.A.
19
1
+158K
7,9E+28
Costa Rica
AS52263
Telecable Economico S.A.
11
1
+34K
7,9E+28
Costa Rica
AS3790
RADIOGRAFICA COSTARRICENSE
9
1
+122K
7,9E+28
Costa Rica
AS263779
Academia Nacional de Ciencias
8
-
1.024
2,4E+24
Costa Rica
AS28022
CRISP S.A.
7
2
4.096
7,9E+28
Costa Rica
AS52228
Cable Tica
7
1
+192K
7,9E+28
Costa Rica
AS266853
Comunicaciones Metropolitanas METROCOM, S.A.
7
1
2.048
7,9E+28
Costa Rica
AS52423
Data Miners S.A. ( Racknation.cr )
6
1
7.168
4,4E+25
Costa Rica
AS262202
Telefonica de Costa Rica TC, SA
6
1
+10K
7,9E+28
Costa Rica
AS28110
NAVEGALO S.A.
5
2
7.680
7,9E+28
Costa Rica
AS264820
COREBASES S.A
5
-
1.024
-
Costa Rica
AS16973
T-Four Services S.A
4
1
3.072
7,9E+28
Costa Rica
AS262171
Telecom Logistics S.A.
4
-
4.096
-
Costa Rica
AS263762
COOPERATIVA DE ELECTRIFICACIN RURAL DE GUANACASTE R.L.
4
1
4.096
7,9E+28
Costa Rica
AS264763
RACKNATION S.A.
4
-
256
3,6E+24
Costa Rica
AS28086
Worldcom de Costa Rica, S.A.
3
1
+10K
7,9E+28
Costa Rica
AS28317
NAVEGALO S.A.
3
1
3.584
-
Costa Rica
AS52356
R&H International Telecom Services SA.
3
1
2.304
-
Top 10 by count of IPv4
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Costa Rica
AS11830
Instituto Costarricense de Electricidad y Telecom.
20
2
+1M
1,3E+30
Costa Rica
AS52228
Cable Tica
7
1
+192K
7,9E+28
Costa Rica
AS262197
MILLICOM CABLE COSTA RICA S.A.
19
1
+158K
7,9E+28
Costa Rica
AS3790
RADIOGRAFICA COSTARRICENSE
9
1
+122K
7,9E+28
Costa Rica
AS263683
Universidad de Costa Rica
2
-
+40K
1,8E+25
Costa Rica
AS52263
Telecable Economico S.A.
11
1
+34K
7,9E+28
Costa Rica
AS27876
American Data Networks
2
1
+14K
-
Costa Rica
AS262202
Telefonica de Costa Rica TC, SA
6
1
+10K
7,9E+28
Costa Rica
AS28086
Worldcom de Costa Rica, S.A.
3
1
+10K
7,9E+28
Costa Rica
AS262145
Cooperativa de Electrificacin Rural de San Carlos R.L. (Coopelesca R.L.)
2
1
+10K
7,9E+28
Top 10 by count of IPv6
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Costa Rica
AS11830
Instituto Costarricense de Electricidad y Telecom.
20
2
+1M
1,3E+30
Costa Rica
AS3790
RADIOGRAFICA COSTARRICENSE
9
1
+122K
7,9E+28
Costa Rica
AS28110
NAVEGALO S.A.
5
2
7.680
7,9E+28
Costa Rica
AS16973
T-Four Services S.A
4
1
3.072
7,9E+28
Costa Rica
AS28022
CRISP S.A.
7
2
4.096
7,9E+28
Costa Rica
AS28050
ADN Solutions S.A. (Rokru Int.)
2
1
2.048
7,9E+28
Costa Rica
AS28086
Worldcom de Costa Rica, S.A.
3
1
+10K
7,9E+28
Costa Rica
AS52228
Cable Tica
7
1
+192K
7,9E+28
Costa Rica
AS52263
Telecable Economico S.A.
11
1
+34K
7,9E+28
Costa Rica
AS52342
Critical Colocation, S.A.
2
1
1.024
7,9E+28