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
AS48328, retarus GmbH
Last update of data:
06-04-2024 14:08 UTC
ASN:
AS48328 (RETARUS-GLOBAL)
Country:
DE - Germany (Europe)
Org.:
retarus GmbH
https://www.retarus.com
Social media:
@facebook
@linkedin
Stats:
Peers
5
IX'es
-
Prefixes
24
IPv4
6.912
IPv6
3,5E+28
Contact:
retarus GmbH
Aschauer Str. 30
81549
Munich
GERMANY
DE
+49 89 5528 0000
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 06-04-2024
5
-
23
6.656
3,5E+28
06-04-2024
-
-
+1
+256
-
Current
5
-
24
6.912
3,5E+28
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Germany
Upstream
AS8767
M-net Telekommunikations GmbH
239
78
Hong Kong
Upstream
AS4637
Telstra International Limited
671
317
Sweden
Upstream
AS1299
Arelion Sweden AB
2.462
95
United States
Upstream
AS3356
Level 3 Parent, LLC
6.675
790
United States
Upstream
AS6453
TATA COMMUNICATIONS (AMERICA) INC
653
58
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Germany
AS48328
94.199.88.0/22
retarus supernet1
1.024
Germany
AS48328
94.199.92.0/23
Frankfurt Net I
512
Germany
AS48328
94.199.94.0/24
RETARUS-WW-1
256
Singapore
AS48328
103.196.252.0/22
retarus (Asia) Pte. Ltd.
1.024
Germany
AS48328
185.93.140.0/24
retarus GmbH
256
Germany
AS48328
185.93.141.0/24
RETARUS-DE-POP3
256
Germany
AS48328
185.93.143.0/24
RETARUS-DE-POP2-SERVICES
256
Germany
AS48328
185.215.216.0/24
retarus GmbH
256
Germany
AS48328
185.215.217.0/24
retarus GmbH
256
Germany
AS48328
185.215.218.0/24
retarus GmbH
256
Germany
AS48328
185.215.219.0/24
retarus GmbH
256
Germany
AS48328
185.236.172.0/24
retarus GmbH
256
United States
AS48328
199.204.12.0/22
retarus GmbH
1.024
United States
AS48328
207.126.136.0/22
retarus GmbH
1.024
Country
ASN
Announced prefix
Description
Size
Germany
AS48328
2a02:7b00::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b01::/36
Munich Net IPv6
5,0E+27
Germany
AS48328
2a02:7b01:1000::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b01:2000::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b02::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b02:2000::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b03::/36
retarus GmbH
5,0E+27
Germany
AS48328
2a02:7b07::/48
retarus GmbH
1,2E+24
Germany
AS48328
2a02:7b07:1::/48
retarus GmbH
1,2E+24
Germany
AS48328
2a02:7b07:fff::/48
retarus GmbH
1,2E+24
- - show more (+13 entries) - -
- - show less (-13 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS48328'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS48328
021
+019
24 prefixes found
052
+031
5 peers found
054
+002
No matching IX connections found!
058
+003
3 links loaded, 3 verified
060
+002
2 historical items loaded
060
+000
Done