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Free tools · IP address lookup

IP address 138.204.105.23

138.204.105.23 is a public IPv4 address announced by AS262523 (HD2 TELECOMUNICACOES LTDA), registered in Brazil. See its threat-intelligence verdict, network block, reverse DNS name and reputation links in one place, free.

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Any IPv4 or IPv6 address. Private and reserved ranges are explained, but never sent to outside sources.

Address profile

138.204.105.23

IPv4 · Public address
Public

Ordinary routable internet space, allocated by a regional internet registry to a network operator. The reputation of an address like this is worth checking: it can belong to a hosting provider, a company, a home connection or a mobile network, and its history travels with it.

Announced by AS262523 · HD2 TELECOMUNICACOES LTDA
Network registered in 🇧🇷 Brazil
Decimal
2328652055
Hexadecimal
0x8ACC6917
Binary
10001010.11001100.01101001.00010111
Reverse DNS name
23.105.204.138.in-addr.arpa
As IPv6
::ffff:138.204.105.23

The networks around it

The /24 around it 138.204.105.0/24 138.204.105.0 to 138.204.105.255 256 addresses
The /16 138.204.0.0/16 138.204.0.0 to 138.204.255.255 65,536 addresses
The /8 138.0.0.0/8 138.0.0.0 to 138.255.255.255 16,777,216 addresses

Checking 138.204.105.23 against our threat intelligence and the public registries…

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