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CIDR
/21 · 2.0K IPs
ASN
Charter Communications Inc
Reverse DNS
syn-067-253-233-087.res.spectrum.com
Last scanned 1 days ago
Blocklisted
Checking…
Scanning blocklists

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

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
syn-067-253-233-087.res.spectrum.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-17 08:49 UTC
Forward DNS last checked
2026-07-17 08:49 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 67.253.233.87

CIDR range
67.253.232.0/21
IP range (int)
1,140,713,472 — 1,140,715,519
Prefix length
/21
Organization
Charter Communications, Inc
ASN
AS11351
ASN name
Charter Communications Inc
Location
Potsdam, New York, United States
Coordinates
44.661100, -74.970800
Accuracy radius
20 km
Postal code
13676
Regional Internet Registry
ARIN
Allocated
2008-02-27
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:20:51

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
7,335
Last seen
2026-07-18 19:44:44

Frequently Asked Questions

Who owns 67.253.233.87?

67.253.233.87 is allocated to Charter Communications, Inc (AS11351), registered in Potsdam, United States.

Where is 67.253.233.87 located?

The geolocation for 67.253.233.87 maps to Potsdam, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 67.253.233.87 on?

67.253.233.87 belongs to the 67.253.232.0/21 network block announced by AS11351. This range contains 2,048 addresses.

Does 67.253.233.87 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-18 09:06:39 UTC
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