CIDR Range

123.253.0.0/23

512 IPs /23 Akhtaruzzaman t/a DB Technologies AS9288 Bangladesh APNIC

Addresses

512

IP Range

123.253.0.0

→ 123.253.1.255

Sub-ranges

within this block

PTR Density

0.0%

0 of 512 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

Baseline (neutral) 65
Trust score 65 / 100

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

Geolocation

First and last addresses in 123.253.0.0/23

123.253.0.0/23 runs from 123.253.0.0 to 123.253.1.255.

First 16

123.253.0.0 123.253.0.1 123.253.0.2 123.253.0.3 123.253.0.4 123.253.0.5 123.253.0.6 123.253.0.7 123.253.0.8 123.253.0.9 123.253.0.10 123.253.0.11 123.253.0.12 123.253.0.13 123.253.0.14 123.253.0.15

Last 16

123.253.1.240 123.253.1.241 123.253.1.242 123.253.1.243 123.253.1.244 123.253.1.245 123.253.1.246 123.253.1.247 123.253.1.248 123.253.1.249 123.253.1.250 123.253.1.251 123.253.1.252 123.253.1.253 123.253.1.254 123.253.1.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 123.253.0.0/22.

Announced prefix

123.253.0.0/22

Origin AS

AS9288

Announcement samples

72,675

Last seen

2026-11-03 13:37:41

Frequently Asked Questions

What is 123.253.0.0/23?

123.253.0.0/23 is a CIDR network block containing 512 IPv4 addresses (from 123.253.0.0 to 123.253.1.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 123.253.0.0/23 network?

The 123.253.0.0/23 range is allocated to Akhtaruzzaman t/a DB Technologies and announced via AS9288 from Bangladesh.

Last updated: 2026-11-03 21:09:06 UTC