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IP address 189.78.107.163

189.78.107.163 is flagged by our threat intelligence: known malicious with a threat score of 85 out of 100, last listed 2026-10-19, announced by AS27699 in Brazil. Free lookup: which feeds carry it, what it is listed for, and its network block.

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

Threat intelligence verdict

Known malicious

Last listed 2026-10-19
85 / 100

189.78.107.163 is carried by public threat-intelligence feeds that we aggregate and distribute to the networks we protect. Known malicious. Carried by a public blocklist.

Threat score
85 out of 100
Confidence
55%
Severity
alert
Feeds carrying it
1
Last listed
2026-10-19

A listing describes what an address has been seen doing, not who owns it today. Addresses change hands, and a shared host can be listed for one customer's traffic. If this is your address and the listing is wrong, the feeds that carry it run their own delisting process.

Address profile

189.78.107.163

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 AS27699 · TELEFONICA BRASIL S.A
Network registered in 🇧🇷 Brazil
Decimal
3176033187
Hexadecimal
0xBD4E6BA3
Binary
10111101.01001110.01101011.10100011
Reverse DNS name
163.107.78.189.in-addr.arpa
As IPv6
::ffff:189.78.107.163

The networks around it

The /24 around it 189.78.107.0/24 189.78.107.0 to 189.78.107.255 256 addresses
The /16 189.78.0.0/16 189.78.0.0 to 189.78.255.255 65,536 addresses
The /8 189.0.0.0/8 189.0.0.0 to 189.255.255.255 16,777,216 addresses

Checking 189.78.107.163 against our threat intelligence and the public registries…

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