IP Address Lookup
Look up ownership, network allocation, reverse DNS, and ASN info for any IPv4 or IPv6 address
31.13.66.4
IP Address & Network Information
Network Details
- Reverse DNS (PTR)
- edge-star-shv-01-iad3.facebook.com
- IP Range / CIDR
- 31.13.64.0 - 31.13.127.255
- Organization / Custodian
- meta-mnt
- Network Name
- IE-FACEBOOK-20110418
- Autonomous System (ASN)
- AS13335Cloudflare, Inc.
- Country
- IE
Routing Prefixes (BGP)
31.13.66.0/24 • Announced via AS13335
About IP Address WHOIS
IP addresses are allocated by Regional Internet Registries (RIRs). The registry details include the network block, parent subnet, and managing entity information.