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CIDR Range

2.57.255.16/28

16 IPs /28 Austria RIPE
Addresses
16
16
Sub-ranges
15+
within this block
PTR Density
0.0%
0 of 16 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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 2.57.255.16/28

CIDRIPsOrganizationASNCountry
2.57.255.24/30 4 CL
2.57.255.16/31 2 AT
2.57.255.30/31 2 AT
2.57.255.28/31 2 EC
2.57.255.28/31 2 AT
2.57.255.26/31 2 AT
2.57.255.24/31 2 AT
2.57.255.22/31 2 CL
2.57.255.22/31 2 AT
2.57.255.20/31 2 CO
2.57.255.20/31 2 AT
2.57.255.18/31 2 CO
2.57.255.18/31 2 AT
2.57.255.16/31 2 AR
2.57.255.30/31 2 GT

Geolocation

All 16 IP addresses in 2.57.255.16/28

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation AT

Frequently Asked Questions

What is 2.57.255.16/28?

2.57.255.16/28 is a CIDR network block containing 16 IPv4 addresses (from 2.57.255.16 to 2.57.255.31). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 2.57.255.16/28 network?

The 2.57.255.16/28 range is allocated to an unknown organization from Austria.

How many IP addresses are in 2.57.255.16/28?

2.57.255.16/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-29 12:55:31 UTC
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