CIDR Range

2.78.158.0/23

512 IPs /23 Kcell JSC AS29355 Kazakhstan RIPE

Addresses

512

IP Range

2.78.158.0

→ 2.78.159.255

Sub-ranges

within this block

PTR Density

100.0%

512 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.

68/100

Moderate

How this score is built

Baseline (neutral) 65
Active-threat / abuse risk −12
Long-established allocation (16y) +6
Has a reverse-DNS (PTR) record +5
Enterprise allocation +4
Trust score 68 / 100

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

Geolocation

First and last addresses in 2.78.158.0/23

2.78.158.0/23 runs from 2.78.158.0 to 2.78.159.255.

First 16

2.78.158.0 2.78.158.1 2.78.158.2 2.78.158.3 2.78.158.4 2.78.158.5 2.78.158.6 2.78.158.7 2.78.158.8 2.78.158.9 2.78.158.10 2.78.158.11 2.78.158.12 2.78.158.13 2.78.158.14 2.78.158.15

Last 16

2.78.159.240 2.78.159.241 2.78.159.242 2.78.159.243 2.78.159.244 2.78.159.245 2.78.159.246 2.78.159.247 2.78.159.248 2.78.159.249 2.78.159.250 2.78.159.251 2.78.159.252 2.78.159.253 2.78.159.254 2.78.159.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 2.78.152.0/21.

Announced prefix

2.78.152.0/21

Origin AS

AS29355

⚠ 2 origins (MOAS)

Announcement samples

111,324

Last seen

2026-11-13 08:29:22

Origins seen: AS29355 · 111,324 AS65454 · 6

Frequently Asked Questions

What is 2.78.158.0/23?

2.78.158.0/23 is a CIDR network block containing 512 IPv4 addresses (from 2.78.158.0 to 2.78.159.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 2.78.158.0/23 network?

The 2.78.158.0/23 range is allocated to Kcell JSC and announced via AS29355 from Kazakhstan.

Last updated: 2026-11-13 08:24:05 UTC