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CIDR Range

56.154.77.0/25

128 IPs /25 Amazon.com, Inc. AS16509 United States ARIN
Addresses
128
128
IP Range
56.154.77.0
→ 56.154.77.127
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 128 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.

62/100
Moderate
How this score is built

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

Geolocation

All 128 IP addresses in 56.154.77.0/25

56.154.77.0 56.154.77.1 56.154.77.2 56.154.77.3 56.154.77.4 56.154.77.5 56.154.77.6 56.154.77.7 56.154.77.8 56.154.77.9 56.154.77.10 56.154.77.11 56.154.77.12 56.154.77.13 56.154.77.14 56.154.77.15 56.154.77.16 56.154.77.17 56.154.77.18 56.154.77.19 56.154.77.20 56.154.77.21 56.154.77.22 56.154.77.23 56.154.77.24 56.154.77.25 56.154.77.26 56.154.77.27 56.154.77.28 56.154.77.29 56.154.77.30 56.154.77.31 56.154.77.32 56.154.77.33 56.154.77.34 56.154.77.35 56.154.77.36 56.154.77.37 56.154.77.38 56.154.77.39 56.154.77.40 56.154.77.41 56.154.77.42 56.154.77.43 56.154.77.44 56.154.77.45 56.154.77.46 56.154.77.47 56.154.77.48 56.154.77.49 56.154.77.50 56.154.77.51 56.154.77.52 56.154.77.53 56.154.77.54 56.154.77.55 56.154.77.56 56.154.77.57 56.154.77.58 56.154.77.59 56.154.77.60 56.154.77.61 56.154.77.62 56.154.77.63 56.154.77.64 56.154.77.65 56.154.77.66 56.154.77.67 56.154.77.68 56.154.77.69 56.154.77.70 56.154.77.71 56.154.77.72 56.154.77.73 56.154.77.74 56.154.77.75 56.154.77.76 56.154.77.77 56.154.77.78 56.154.77.79 56.154.77.80 56.154.77.81 56.154.77.82 56.154.77.83 56.154.77.84 56.154.77.85 56.154.77.86 56.154.77.87 56.154.77.88 56.154.77.89 56.154.77.90 56.154.77.91 56.154.77.92 56.154.77.93 56.154.77.94 56.154.77.95 56.154.77.96 56.154.77.97 56.154.77.98 56.154.77.99 56.154.77.100 56.154.77.101 56.154.77.102 56.154.77.103 56.154.77.104 56.154.77.105 56.154.77.106 56.154.77.107 56.154.77.108 56.154.77.109 56.154.77.110 56.154.77.111 56.154.77.112 56.154.77.113 56.154.77.114 56.154.77.115 56.154.77.116 56.154.77.117 56.154.77.118 56.154.77.119 56.154.77.120 56.154.77.121 56.154.77.122 56.154.77.123 56.154.77.124 56.154.77.125 56.154.77.126 56.154.77.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 56.154.0.0/16.

Announced prefix
56.154.0.0/16
Origin AS
AS16509
Announcement samples
11,288
Last seen
2026-10-24 21:13:56

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 56.154.77.0/25?

56.154.77.0/25 is a CIDR network block containing 128 IPv4 addresses (from 56.154.77.0 to 56.154.77.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 56.154.77.0/25 network?

The 56.154.77.0/25 range is allocated to Amazon.com, Inc. and announced via AS16509 from United States.

How many IP addresses are in 56.154.77.0/25?

56.154.77.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-10-24 21:24:05 UTC
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