Professional IP Registry Lookup
IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
Multiple Mapped IP Addresses Found (4)
This domain resolves to multiple destination addresses. Click on any alternate IP below to run recursive WHOIS lookup on that node:
BGP Network & Carrier
BGP Autonomous System (ASN)
AS28126 (AS28126 - BRISANET SERVICOS DE TELECOMUNICACOES S.A, BR) [BR]
Query IP Address
177.37.220.25
Reverse DNS (PTR)
brisa-177.37.220-25.brisanet.com.br
Country / Region
BR
Regional Internet Registry (RIR)
LACNIC (Latin America, Caribbean)
Security & Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Clean
Barracuda BRBL
Clean
UCEPROTECT L1
Clean
Quick Diagnostics & Actions
Subnet Diagnostics
IP Range Span
177.37.128.1
→
177.37.255.254
Subnet Block / Range
CIDR Prefix
/17
IP Version
IPv4
Subnet Mask
255.255.128.0
Total Hosts
32,766
Network Class
Class B
Network Name
159644
Network Type / Status
ALLOCATED
Registry Owner & Contacts
Sponsoring Organization / Owner
BRISANET SERVICOS DE TELECOMUNICACOES S.A
04601397000128
BR
Allocated
02.03.2011
Last Updated
08.10.2025
Abuse / Security Contact
Registry ID / Handle
177.37.128.0/17
Admin Contact
Tech Contact