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.
Result
AS15450, Alhambra Systems SA
Last update of data:
31-03-2024 21:12 UTC
ASN:
AS15450 (ALHAMBRA)
Country:
ES - Spain (Europe)
Org.:
Alhambra Systems SA
Stats:
Peers
3
IX'es
-
Prefixes
9
IPv4
5.376
IPv6
7,9E+28
Contact:
Alhambra Systems SA
C/ ALBASANZ 16
28037
MADRID
SPAIN
ES
+34902313505
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Britain (UK)
Upstream
AS8220
COLT Technology Services Group Limited
1.852
174
Spain
Downstream
AS204884
Fundacion Universidad de Valladolid
2
2
United States
Upstream
AS2914
NTT America, Inc.
1.539
343
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Britain (UK)
AS15450
84.246.169.0/24
LIR Infrastructure
256
Spain
AS15450
91.240.173.0/24
Alhambra Systems
256
Spain
AS15450
109.234.64.0/21
Alhambra Systems
2.048
Spain
AS15450
194.69.248.0/22
Alhambra Systems
1.024
Spain
AS15450
195.138.209.0/24
Tinsa network
256
Spain
AS15450
195.140.156.0/22
Alhambra Systems SA
1.024
United States
AS15450
199.58.191.0/24
Alhambra Systems SA
256
United States
AS15450
209.99.50.0/24
Alhambra Systems SA
256
Country
ASN
Announced prefix
Description
Size
Spain
AS15450
2a01:7d00::/32
Alhambra Syetems S.A. - 2a01:7d00::/32
7,9E+28
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS15450'
003
+003
1 ASN's found
003
+000
Done
003
+000
Load details of AS15450
038
+034
9 prefixes found
062
+024
3 peers found
064
+002
No matching IX connections found!
069
+005
1 historical items loaded
069
+000
Done