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CIDR Range

199.20.61.50/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 2 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.

64/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 2 IP addresses in 199.20.61.50/31

Not announced as an exact prefix — covered by the announced supernet 199.20.61.0/24.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
11,087
Last seen
2026-10-13 10:26:27

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 199.20.61.50/31?

199.20.61.50/31 is a CIDR network block containing 2 IPv4 addresses (from 199.20.61.50 to 199.20.61.51). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 199.20.61.50/31 network?

The 199.20.61.50/31 range is allocated to AT&T Enterprises, LLC and announced via AS7018 from United States.

How many IP addresses are in 199.20.61.50/31?

199.20.61.50/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-10-13 12:09:05 UTC
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