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CIDR
/21 · 2.0K IPs
ASN
CenturyLink Communications, LLC
Reverse DNS
243gis176.gulftel.com
Last scanned 18 hr 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.

91/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
243gis176.gulftel.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-28 12:13 UTC
Forward DNS last checked
2026-07-28 12:13 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 216.231.176.243

CIDR range
216.231.176.0/21
IP range (int)
3,639,062,528 — 3,639,064,575
Prefix length
/21
Organization
CenturyLink Communications, LLC
ASN
AS22561
ASN name
CenturyLink Communications, LLC
Location
Foley, Alabama, United States
Coordinates
30.402600, -87.688200
Accuracy radius
20 km
Postal code
36535
Regional Internet Registry
ARIN
Allocated
1999-06-22
Data source(s)
maxmind_asn, maxmind_city, ipinfo_lite, maxmind_country
Last updated
2026-06-16 12:24:11

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

Announced prefix
Origin AS
Announcement samples
4,463
Last seen
2026-07-29 06:21:48

Frequently Asked Questions

Who owns 216.231.176.243?

216.231.176.243 is allocated to CenturyLink Communications, LLC (AS22561), registered in Foley, United States.

Where is 216.231.176.243 located?

The geolocation for 216.231.176.243 maps to Foley, 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 216.231.176.243 on?

216.231.176.243 belongs to the 216.231.176.0/21 network block announced by AS22561. This range contains 2,048 addresses.

Does 216.231.176.243 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: 2026-07-29 06:50:23 UTC
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