Contact us
Free tools · IP address lookup

IP address 36.111.40.138

36.111.40.138 is flagged by our threat intelligence: known malicious with a threat score of 87 out of 100, last listed 2026-10-19, announced by AS135089 in China. Free lookup: which feeds carry it, what it is listed for, and its network block.

Free tier: 5 live checks per day, per IP. Need volume or the API? See API access. See the addresses we currently flag.

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
87 / 100

36.111.40.138 is carried by public threat-intelligence feeds that we aggregate and distribute to the networks we protect. Known malicious. Carried by 7 public blocklists.

Threat score
87 out of 100
Confidence
100%
Severity
alert
Feeds carrying it
7
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

36.111.40.138

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 AS135089 · CHINANET-GUANGZHOU-SOUTHBASE-IDC China T
Network registered in 🇨🇳 China
Decimal
611264650
Hexadecimal
0x246F288A
Binary
00100100.01101111.00101000.10001010
Reverse DNS name
138.40.111.36.in-addr.arpa
As IPv6
::ffff:36.111.40.138

The networks around it

The /24 around it 36.111.40.0/24 36.111.40.0 to 36.111.40.255 256 addresses
The /16 36.111.0.0/16 36.111.0.0 to 36.111.255.255 65,536 addresses
The /8 36.0.0.0/8 36.0.0.0 to 36.255.255.255 16,777,216 addresses

Checking 36.111.40.138 against our threat intelligence and the public registries…

Want the full picture and an API?

Our Threat Intelligence service returns real-time verdicts, fleet sightings and JSON for automation.