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
AS3900, SWITCH, LTD
Last update of data:
09-04-2024 06:12 UTC
ASN:
AS3900 (TEXASNET-ASN)
Country:
US - United States (North America)
Org.:
SWITCH, LTD
https://www.switch.com
Social media:
@linkedin
@twitter/X
Stats:
Peers
8
IX'es
-
Prefixes
8
IPv4
+116K
IPv6
7,9E+28
Contact:
SWITCH, LTD
7135 South Decatur Blvd
89118
Las Vegas
US
+1-702-267-6602
AS23005 Abuse
abuse@switch.com
+1-866-229-5151
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 18-12-2023
18
-
9
+116K
7,9E+28
18-12-2023
-3
-
-
-
-
15-01-2024
-2
-
-
-
-
12-02-2024
-1
-
-
-
-
12-03-2024
-
-
-1
-256
-
09-04-2024
-4
-
-
-
-
Current
8
-
8
+116K
7,9E+28
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Sweden
Upstream
AS1299
Arelion Sweden AB
2.474
95
United States
Upstream
AS174
Cogent Communications
6.785
1.463
United States
Upstream
AS3491
PCCW Global, Inc.
713
62
United States
Upstream
AS6461
Zayo Bandwidth
2.660
225
United States
Downstream
AS16511
IT Freedom LLC
2
2
United States
Downstream
AS30063
SWITCH, LTD
1
2
United States
Downstream
AS53293
Samsung Austin Semiconductor LLC
3
4
United States
Downstream
AS397110
Marathon Oil Company
1
3
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS3900
64.9.128.0/18
SWITCH, LTD
16.384
United States
AS3900
206.127.0.0/19
SWITCH, LTD
8.192
United States
AS3900
206.222.160.0/19
SWITCH, LTD
8.192
United States
AS3900
207.207.0.0/18
SWITCH, LTD
16.384
United States
AS3900
209.99.0.0/17
SWITCH, LTD
32.768
United States
AS3900
216.166.0.0/17
SWITCH, LTD
32.768
US
AS3900
216.235.208.0/21
SWITCH, LTD
2.048
Country
ASN
Announced prefix
Description
Size
United States
AS3900
2607:ff60::/32
SWITCH, LTD
7,9E+28
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS3900'
003
+003
1 ASN's found
003
+000
Done
003
+000
Load details of AS3900
021
+018
8 prefixes found
035
+014
8 peers found
038
+002
No matching IX connections found!
040
+003
3 links loaded, 3 verified
042
+002
6 historical items loaded
042
+000
Done