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
AS201281, Guillaume Mazoyer
Last update of data:
06-05-2024 20:56 UTC
ASN:
AS201281 (MAZOYER-EU)
Country:
FR - France (Europe)
Org.:
Guillaume Mazoyer
https://mazoyer.eu
LookingGlass
Social media:
@twitter/X
@linkedin
Stats:
Peers
3
IX'es
1
Prefixes
3
IPv4
256
IPv6
3,1E+26
Contact:
Guillaume Mazoyer
4 rue du Roi Albert
57070 Metz
FRANCE
FR
+33 6 10 52 37 09
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 18-03-2024
1
-
3
256
3,1E+26
18-03-2024
-
+1
-
-
-
08-04-2024
+1
-
-
-
-
06-05-2024
+1
-
-
-
-
Current
3
1
3
256
3,1E+26
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
France
Upstream
AS204092
Association GRIFON
379
3
France
Upstream
AS208627
Groupe Rennais pour un Internet Fourni de maniere Ouverte et Neutre
8
2
France
Peer
AS207910
Damien Lacoste
24
2
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
France
Rennes
BreizhIX
1 Gb
18
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
France
AS201281
45.154.62.0/24
Guillaume Mazoyer
256
Country
ASN
Announced prefix
Description
Size
France
AS201281
2001:678:794::/48
mazoyer.eu - Infrastructure
1,2E+24
France
AS201281
2a0f:b100:200::/40
mazoyer.eu - Infrastructure
3,1E+26
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS201281'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS201281
010
+008
3 prefixes found
013
+003
3 peers found
016
+002
1 IX members found (1 connections)
018
+002
4 links loaded, 4 verified
019
+001
4 historical items loaded
019
+000
Done