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CIDR Range

154.14.142.0/24

Addresses
256
256
Sub-ranges
35+
within this block
PTR Density
50.0%
128 of 256 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.

69/100
Moderate
How this score is built

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

Ranges inside 154.14.142.0/24

CIDRIPsOrganizationASNCountry
154.14.142.176/28 16 GTT Communications Inc. AS3257 GB
154.14.142.128/28 16 GTT Communications Inc. AS3257 GB
154.14.142.80/28 16 GTT Communications Inc. AS3257 GB
154.14.142.16/28 16 GTT Communications Inc. AS3257 GB
154.14.142.32/28 16 GTT Communications Inc. AS3257 DE
154.14.142.144/29 8 GTT Communications Inc. AS3257 ES
154.14.142.152/29 8 GTT Communications Inc. AS3257 NL
154.14.142.160/29 8 GTT Communications Inc. AS3257 SE
154.14.142.168/29 8 GTT Communications Inc. AS3257 DE
154.14.142.248/29 8 GTT Communications Inc. AS3257 AT
154.14.142.192/29 8 GTT Communications Inc. AS3257 DE
154.14.142.216/29 8 GTT Communications Inc. AS3257 GB
154.14.142.224/29 8 GTT Communications Inc. AS3257 GB
154.14.142.240/29 8 GTT Communications Inc. AS3257 IT
154.14.142.120/29 8 GTT Communications Inc. AS3257 PL
154.14.142.48/29 8 GTT Communications Inc. AS3257 GB
154.14.142.104/29 8 GTT Communications Inc. AS3257 FR
154.14.142.96/29 8 GTT Communications Inc. AS3257 DE
154.14.142.56/29 8 GTT Communications Inc. AS3257 DK
154.14.142.64/29 8 GTT Communications Inc. AS3257 NL
154.14.142.0/30 4 GTT Communications Inc. AS3257 NL
154.14.142.12/30 4 GTT Communications Inc. AS3257 GB
154.14.142.8/30 4 GTT Communications Inc. AS3257 DE
154.14.142.232/30 4 GTT Communications Inc. AS3257 NL
154.14.142.236/30 4 GTT Communications Inc. AS3257 GB
154.14.142.4/30 4 GTT Communications Inc. AS3257 GB
154.14.142.212/30 4 GTT Communications Inc. AS3257 GB
154.14.142.208/30 4 GTT Communications Inc. AS3257 DE
154.14.142.204/30 4 GTT Communications Inc. AS3257 GB
154.14.142.200/30 4 GTT Communications Inc. AS3257 HU
154.14.142.72/30 4 GTT Communications Inc. AS3257 DE
154.14.142.76/30 4 GTT Communications Inc. AS3257 ES

Geolocation

First and last addresses in 154.14.142.0/24

154.14.142.0/24 runs from 154.14.142.0 to 154.14.142.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 154.14.0.0/16.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
8,361
Last seen
2026-11-01 17:11:00

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 — CH

Frequently Asked Questions

What is 154.14.142.0/24?

154.14.142.0/24 is a CIDR network block containing 256 IPv4 addresses (from 154.14.142.0 to 154.14.142.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 154.14.142.0/24 network?

The 154.14.142.0/24 range is allocated to GTT Communications Inc. and announced via AS3257 from United States.

How many IP addresses are in 154.14.142.0/24?

154.14.142.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-11-01 18:24:06 UTC
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