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CIDR Range

97.71.64.0/19

8.2K IPs /19 Charter Communications LLC AS22516 United States ARIN
Addresses
8,192
8.2K
IP Range
97.71.64.0
→ 97.71.95.255
Sub-ranges
37+
within this block
PTR Density
99.9%
8.2K of 8.2K 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.

69/100
Moderate
How this score is built

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

Ranges inside 97.71.64.0/19

CIDRIPsOrganizationASNCountry
97.71.64.0/20 4.1K Charter Communications LLC AS22516 US
97.71.88.0/21 2.0K Charter Communications LLC AS22516 US
97.71.88.0/21 2.0K Charter Communications LLC AS22516 US
97.71.80.0/22 1.0K Charter Communications LLC AS22516 US
97.71.80.0/22 1.0K Charter Communications LLC AS22516 US
97.71.86.0/23 512 Charter Communications LLC AS22516 US
97.71.86.0/23 512 Charter Communications LLC AS22516 US
97.71.64.0/23 512 Charter Communications LLC AS22516 US
97.71.78.0/23 512 Charter Communications LLC AS22516 US
97.71.74.0/23 512 Charter Communications LLC AS22516 US
97.71.72.0/23 512 Charter Communications LLC AS22516 US
97.71.68.0/23 512 Charter Communications LLC AS22516 US
97.71.76.0/24 256 Charter Communications LLC AS22516 US
97.71.70.0/24 256 Charter Communications LLC AS22516 US
97.71.67.0/24 256 Charter Communications LLC AS22516 US
97.71.84.0/24 256 Charter Communications LLC AS22516 US
97.71.84.0/24 256 Charter Communications LLC AS22516 US
97.71.71.0/24 256 Charter Communications LLC AS22516 US
97.71.77.0/24 256 Charter Communications LLC AS22516 US
97.71.66.0/24 256 Charter Communications LLC AS22516 US
97.71.85.0/25 128 Charter Communications LLC AS22516 US
97.71.85.0/25 128 Charter Communications LLC AS22516 US
97.71.85.128/26 64 Charter Communications LLC AS22516 US
97.71.85.128/26 64 Charter Communications LLC AS22516 US
97.71.85.192/27 32 Charter Communications LLC AS22516 US
97.71.85.192/27 32 Charter Communications LLC AS22516 US
97.71.85.240/28 16 Charter Communications LLC AS22516 US
97.71.85.240/28 16 Charter Communications LLC AS22516 US
97.71.85.224/29 8 Charter Communications LLC AS22516 US
97.71.85.224/29 8 Charter Communications LLC AS22516 US
97.71.85.236/30 4 Charter Communications LLC AS22516 US
97.71.85.236/30 4 Charter Communications LLC AS22516 US

First and last addresses in 97.71.64.0/19

97.71.64.0/19 runs from 97.71.64.0 to 97.71.95.255.

First 16
97.71.64.0 97.71.64.1 97.71.64.2 97.71.64.3 97.71.64.4 97.71.64.5 97.71.64.6 97.71.64.7 97.71.64.8 97.71.64.9 97.71.64.10 97.71.64.11 97.71.64.12 97.71.64.13 97.71.64.14 97.71.64.15
Last 16
97.71.95.240 97.71.95.241 97.71.95.242 97.71.95.243 97.71.95.244 97.71.95.245 97.71.95.246 97.71.95.247 97.71.95.248 97.71.95.249 97.71.95.250 97.71.95.251 97.71.95.252 97.71.95.253 97.71.95.254 97.71.95.255

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
97.71.64.0/19
Origin AS
AS33363
⚠ 2 origins (MOAS)
Announcement samples
58,275
Last seen
2026-11-06 01:29:48
Origins seen: AS33363 · 58,275 AS22516 · 2,957

Frequently Asked Questions

What is 97.71.64.0/19?

97.71.64.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 97.71.64.0 to 97.71.95.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 97.71.64.0/19 network?

The 97.71.64.0/19 range is allocated to Charter Communications LLC and announced via AS22516 from United States.

Last updated: 2026-11-13 08:39:05 UTC
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