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IP address 123.240.131.1

123.240.131.1 is flagged by our threat intelligence: known malicious with a threat score of 85 out of 100, last listed 2026-10-21, announced by AS131596 in Taiwan. 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 2026-10-21
85 / 100

123.240.131.1 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
2026-10-21

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

123.240.131.1

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 AS131596 · TBCOM-NET TBC
Network registered in 🇹🇼 Taiwan
Decimal
2079359745
Hexadecimal
0x7BF08301
Binary
01111011.11110000.10000011.00000001
Reverse DNS name
1.131.240.123.in-addr.arpa
As IPv6
::ffff:123.240.131.1

The networks around it

The /24 around it 123.240.131.0/24 123.240.131.0 to 123.240.131.255 256 addresses
The /16 123.240.0.0/16 123.240.0.0 to 123.240.255.255 65,536 addresses
The /8 123.0.0.0/8 123.0.0.0 to 123.255.255.255 16,777,216 addresses

Checking 123.240.131.1 against our threat intelligence and the public registries…

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