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CIDR
/20 · 4.1K IPs
ASN
UNE EPM TELECOMUNICACIONES S.A.
Reverse DNS
static-181-143-255-244.une.net.co
last known PTR from 2 hr ago
Blocklisted
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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.

83/100
Trusted
How this score is built

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

Domains hosted

as of 2026-10-25 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 5, 2026 and Oct 27, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 27, 2026 → present
  2. static-181-143-255-244.une.net.co stable — Jun 5, 2026 → Oct 27, 2026 1 brief no-PTR dropout

Network Allocation for 181.143.255.244

CIDR range
181.143.240.0/20
IP range (int)
3,046,109,184 — 3,046,113,279
Prefix length
/20
Organization
UNE EPM TELECOMUNICACIONES S.A.
ASN
AS13489
ASN name
UNE EPM TELECOMUNICACIONES S.A.
Location
Manizales, Caldas Department, Colombia
Coordinates
5.072000, -75.515000
Accuracy radius
100 km
Postal code
170001
Regional Internet Registry
LACNIC
Allocated
2013-07-26
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-27 08:48:10

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

Announced prefix
Origin AS
Announcement samples
31,823
Last seen
2026-10-27 18:21:00

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — CO

See the full history for 181.128.0.0/11.

Frequently Asked Questions

Who owns 181.143.255.244?

181.143.255.244 is allocated to UNE EPM TELECOMUNICACIONES S.A. (AS13489), registered in Manizales, Colombia.

Where is 181.143.255.244 located?

The geolocation for 181.143.255.244 maps to Manizales, Colombia 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 181.143.255.244 on?

181.143.255.244 belongs to the 181.143.240.0/20 network block announced by AS13489. This range contains 4,096 addresses.

Does 181.143.255.244 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: 2026-10-27 15:07:35 UTC
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