CIDR Range

71.78.41.0/24

256 IPs /24 Charter Communications, Inc AS11427 United States ARIN

Addresses

256

IP Range

71.78.41.0

→ 71.78.41.255

Sub-ranges

30+

within this block

PTR Density

97.7%

250 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.

81/100

Trusted

How this score is built

Baseline (neutral) 65
Long-established allocation (21y) +6
Has a reverse-DNS (PTR) record +5
Isp allocation +5
Trust score 81 / 100

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

Ranges inside 71.78.41.0/24

CIDR	IPs	Organization	ASN	Country
71.78.41.0/27	32	Charter Communications, Inc	AS11427	US
71.78.41.128/28	16	Charter Communications, Inc	AS11427	US
71.78.41.112/28	16	Charter Communications, Inc	AS11427	US
71.78.41.64/28	16	Charter Communications, Inc	AS11427	US
71.78.41.192/28	16	Charter Communications, Inc	AS11427	US
71.78.41.32/28	16	Charter Communications, Inc	AS11427	US
71.78.41.208/29	8	Charter Communications, Inc	AS11427	US
71.78.41.176/29	8	Charter Communications, Inc	AS11427	US
71.78.41.168/29	8	Charter Communications, Inc	AS11427	US
71.78.41.216/29	8	Charter Communications, Inc	AS11427	US
71.78.41.152/29	8	Charter Communications, Inc	AS11427	US
71.78.41.232/29	8	Charter Communications, Inc	AS11427	US
71.78.41.48/29	8	Charter Communications, Inc	AS11427	US
71.78.41.240/29	8	Charter Communications, Inc	AS11427	US
71.78.41.96/29	8	Charter Communications, Inc	AS11427	US
71.78.41.88/29	8	Charter Communications, Inc	AS11427	US
71.78.41.80/29	8	Charter Communications, Inc	AS11427	US
71.78.41.56/29	8	Charter Communications, Inc	AS11427	US
71.78.41.228/30	4	Charter Communications, Inc	AS11427	US
71.78.41.224/30	4	Charter Communications, Inc	AS11427	US
71.78.41.248/30	4	Charter Communications, Inc	AS11427	US
71.78.41.188/30	4	Charter Communications, Inc	AS11427	US
71.78.41.184/30	4	Charter Communications, Inc	AS11427	US
71.78.41.164/30	4	Charter Communications, Inc	AS11427	US
71.78.41.160/30	4	Charter Communications, Inc	AS11427	US
71.78.41.148/30	4	Charter Communications, Inc	AS11427	US
71.78.41.144/30	4	Charter Communications, Inc	AS11427	US
71.78.41.108/30	4	Charter Communications, Inc	AS11427	US
71.78.41.104/30	4	Charter Communications, Inc	AS11427	US
71.78.41.252/30	4	Charter Communications, Inc	AS11427	US

First and last addresses in 71.78.41.0/24

71.78.41.0/24 runs from 71.78.41.0 to 71.78.41.255.

First 16

71.78.41.0 71.78.41.1 71.78.41.2 71.78.41.3 71.78.41.4 71.78.41.5 71.78.41.6 71.78.41.7 71.78.41.8 71.78.41.9 71.78.41.10 71.78.41.11 71.78.41.12 71.78.41.13 71.78.41.14 71.78.41.15

Last 16

71.78.41.240 71.78.41.241 71.78.41.242 71.78.41.243 71.78.41.244 71.78.41.245 71.78.41.246 71.78.41.247 71.78.41.248 71.78.41.249 71.78.41.250 71.78.41.251 71.78.41.252 71.78.41.253 71.78.41.254 71.78.41.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 71.78.0.0/16.

Announced prefix

71.78.0.0/16

Origin AS

AS11427

Announcement samples

21,873

Last seen

2026-11-09 23:50:37

Frequently Asked Questions

What is 71.78.41.0/24?

71.78.41.0/24 is a CIDR network block containing 256 IPv4 addresses (from 71.78.41.0 to 71.78.41.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 71.78.41.0/24 network?

The 71.78.41.0/24 range is allocated to Charter Communications, Inc and announced via AS11427 from United States.

How many IP addresses are in 71.78.41.0/24?

71.78.41.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-11-10 00:39:06 UTC