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WorldIP.io
CIDR Range

12.229.192.0/18

Addresses
16,384
16.4K
Sub-ranges
50+
within this block
PTR Density
0.2%
29 of 16.4K IPs have PTR

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 12.229.192.0/18

CIDRIPsOrganizationASNCountry
12.229.224.0/19 8.2K AT&T Enterprises, LLC AS7018 US
12.229.192.0/20 4.1K AT&T Enterprises, LLC AS7018 US
12.229.248.0/21 2.0K AT&T Enterprises, LLC AS7018 US
12.229.200.0/21 2.0K AT&T Enterprises, LLC AS7018 US
12.229.208.0/21 2.0K AT&T Enterprises, LLC AS7018 US
12.229.192.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.220.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.224.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.216.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.212.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.208.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.196.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.236.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.229.222.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.218.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.228.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.244.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.242.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.240.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.246.0/23 512 AT&T Enterprises, LLC AS7018 US
12.229.234.0/24 256 AT&T Enterprises, LLC AS7018 US
12.229.220.0/24 256 Communications Etc., Inc. AS40656 US
12.229.232.0/24 256 AT&T Enterprises, LLC AS7018 US
12.229.221.0/24 256 AT&T Enterprises, LLC AS7018 US
12.229.230.0/24 256 AT&T Enterprises, LLC AS7018 US
12.229.231.0/25 128 AT&T Enterprises, LLC AS7018 US
12.229.235.128/25 128 AT&T Enterprises, LLC AS7018 US
12.229.233.128/25 128 AT&T Enterprises, LLC AS7018 US
12.229.216.64/26 64 AT&T Enterprises, LLC AS7018 US
12.229.217.192/26 64 AT&T Enterprises, LLC AS7018 US
12.229.231.192/26 64 AT&T Enterprises, LLC AS7018 US
12.229.233.0/26 64 AT&T Enterprises, LLC AS7018 US

First and last addresses in 12.229.192.0/18

12.229.192.0/18 runs from 12.229.192.0 to 12.229.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 12.128.0.0/9.

Announced prefix
Origin AS
Announcement samples
12,700
Last seen
2026-11-13 21:48:12

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 New Allocation — US

Frequently Asked Questions

What is 12.229.192.0/18?

12.229.192.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 12.229.192.0 to 12.229.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 12.229.192.0/18 network?

The 12.229.192.0/18 range is allocated to AT&T Enterprises, LLC and announced via AS7018 from United States.

Last updated: 2026-11-13 23:09:05 UTC
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