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CIDR
/21 · 2.0K IPs
ASN
ALTICE DOMINICANA S.A.
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

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

Network Allocation for 181.36.248.133

CIDR range
181.36.248.0/21
IP range (int)
3,039,098,880 — 3,039,100,927
Prefix length
/21
Organization
ALTICE DOMINICANA S.A.
ASN
AS28118
ASN name
ALTICE DOMINICANA S.A.
Location
San Pedro de Macorís, San Pedro De Macor S, Dominican Republic
Coordinates
18.445200, -69.313100
Accuracy radius
20 km
Postal code
21000
Regional Internet Registry
LACNIC
Allocated
2011-02-18
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-21 04:09:29

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

Announced prefix
Origin AS
Announcement samples
16,425
Last seen
2026-07-23 20:30:22

Frequently Asked Questions

Who owns 181.36.248.133?

181.36.248.133 is allocated to ALTICE DOMINICANA S.A. (AS28118), registered in San Pedro de Macorís, Dominican Republic.

Where is 181.36.248.133 located?

The geolocation for 181.36.248.133 maps to San Pedro de Macorís, Dominican Republic 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 181.36.248.133 on?

181.36.248.133 belongs to the 181.36.248.0/21 network block announced by AS28118. This range contains 2,048 addresses.

Does 181.36.248.133 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: 2026-07-23 20:44:51 UTC
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