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CIDR Range

12.50.0.0/19

8.2K IPs /19 AT&T Enterprises, LLC AS7018 United States ARIN
Addresses
8,192
8.2K
IP Range
12.50.0.0
→ 12.50.31.255
Sub-ranges
50+
within this block
PTR Density
13.2%
1.1K of 8.2K 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 12.50.0.0/19

CIDRIPsOrganizationASNCountry
12.50.0.0/21 2.0K AT&T Enterprises, LLC AS7018 US
12.50.24.0/21 2.0K AT&T Enterprises, LLC AS7018 US
12.50.8.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.50.12.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.50.20.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.50.20.0/22 1.0K AT&T Enterprises, LLC AS7018 US
12.50.16.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.16.0/23 512 Backroads Broadband AS397757 US
12.50.10.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.24.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.6.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.30.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.14.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.0.0/23 512 AT&T Enterprises, LLC AS7018 US
12.50.19.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.18.0/24 256 Texas Health Resources AS26975 US
12.50.18.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.19.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.27.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.29.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.13.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.4.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.2.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.9.0/24 256 Texas Health Resources AS26975 US
12.50.8.0/24 256 AT&T Enterprises, LLC AS7018 US
12.50.3.128/25 128 AT&T Enterprises, LLC AS7018 US
12.50.26.128/25 128 AT&T Enterprises, LLC AS7018 US
12.50.5.0/25 128 AT&T Enterprises, LLC AS7018 US
12.50.5.128/25 128 AT&T Enterprises, LLC AS7018 US
12.50.28.128/25 128 AT&T Enterprises, LLC AS7018 US
12.50.12.0/25 128 AT&T Enterprises, LLC AS7018 US
12.50.12.192/26 64 AT&T Enterprises, LLC AS7018 US

First and last addresses in 12.50.0.0/19

12.50.0.0/19 runs from 12.50.0.0 to 12.50.31.255.

First 16
12.50.0.0 12.50.0.1 12.50.0.2 12.50.0.3 12.50.0.4 12.50.0.5 12.50.0.6 12.50.0.7 12.50.0.8 12.50.0.9 12.50.0.10 12.50.0.11 12.50.0.12 12.50.0.13 12.50.0.14 12.50.0.15
Last 16
12.50.31.240 12.50.31.241 12.50.31.242 12.50.31.243 12.50.31.244 12.50.31.245 12.50.31.246 12.50.31.247 12.50.31.248 12.50.31.249 12.50.31.250 12.50.31.251 12.50.31.252 12.50.31.253 12.50.31.254 12.50.31.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 12.0.0.0/8.

Announced prefix
12.0.0.0/8
Origin AS
AS7018
Announcement samples
12,569
Last seen
2026-11-13 21:26:43

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 12.50.0.0/19?

12.50.0.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 12.50.0.0 to 12.50.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 12.50.0.0/19 network?

The 12.50.0.0/19 range is allocated to AT&T Enterprises, LLC and announced via AS7018 from United States.

Last updated: 2026-11-13 21:39:04 UTC
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