Autonomous systems
AS401866 MASTER-IT-SUPPORT
IPv4 prefixes
2
IPv4 addresses
768
IPv6 prefixes
2
Registered
2025-07-24
whois.arin.net
At a glance
- Country
- 🇵🇷 Puerto Rico
- Network type
- Unclassified network
- Registry name
- MITSUPP AS401866
- registrant
- Master IT Support
- administrative
- Administration Department admin@masteritsupport.com
- technical
- Network Department noc@masteritsupport.com
- abuse
- Abuse Department abuse@masteritsupport.com
IPv4 prefixes
Page 1
| CIDR | First address | Last address | Addresses |
|---|---|---|---|
| 23.143.4.0/24 | 23.143.4.0 | 23.143.4.255 | 256 |
| 64.93.68.0/23 | 64.93.68.0 | 64.93.69.255 | 512 |
IPv6 prefixes
2
2604:19a0:1::/482604:19a0:3::/48
Explore
Puerto RicoIP addresses in Puerto Rico23.143.4.0/24IP range 23.143.4.0/24IP addresses by countryHosting providersISPs and carriers