181.51.0.0/16

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Summary

IP address summary information
ASNs	2
Countries	1
BGP Prefixes	136
Routers	60
Pingable IPs	7,482

Colombia
100.00%


181.51.0.0/24	Colombia100.00%	1	1
181.51.1.0/24	Colombia100.00%	1	1
181.51.2.0/24	Colombia100.00%	1	1
181.51.3.0/24	Colombia100.00%	1	1
181.51.4.0/24	Colombia100.00%	1	1
181.51.5.0/24	Colombia100.00%	1	1
181.51.6.0/24	Colombia100.00%	1	1
181.51.7.0/24	Colombia100.00%	1	1
181.51.8.0/24	Colombia100.00%	1	1
181.51.9.0/24	Colombia100.00%	1	1

Sub-ranges

Important routers in 181.51.0.0/16


181.51.115.1	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.114.1	Medellín, Colombia	AS14080Telmex Colombia S.A.
181.51.75.1	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.74.1	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.199.229	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.199.133	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.198.33	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.198.13	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.198.97	Bogotá, Colombia	AS14080Telmex Colombia S.A.
181.51.198.121	Bogotá, Colombia	AS14080Telmex Colombia S.A.

Important routers in 181.51.0.0/16

Pingable IPs

7,482 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


181.51.61.1	AS10620Telmex Colombia S.A.	3.87ms from Bogota, CO
181.51.103.244	AS10620Telmex Colombia S.A.	13.04ms from Bogota, CO
181.51.15.246	AS10620Telmex Colombia S.A.	11.20ms from Bogota, CO
181.51.7.112	AS10620Telmex Colombia S.A.	13.14ms from Bogota, CO
181.51.138.1	AS10620Telmex Colombia S.A.	10.20ms from Bogota, CO
181.51.130.190	AS10620Telmex Colombia S.A.	15.73ms from Bogotá, CO
181.51.123.204	AS10620Telmex Colombia S.A.	17.50ms from Bogotá, CO
181.51.142.1	AS10620Telmex Colombia S.A.	7.58ms from Bogota, CO
181.51.143.163	AS10620Telmex Colombia S.A.	11.39ms from Bogota, CO
181.51.145.52	AS10620Telmex Colombia S.A.	8.54ms from Bogota, CO

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


172.171.197.208	AS8075Microsoft Corporation	0.33ms from Ashburn, US
181.95.103.64	AS7303Telecom Argentina S.A.	7.66ms from Buenos Aires, AR
73.229.93.128	AS7922Comcast Cable Communications, LLC	8.02ms from Denver, US
136.60.214.128	AS16591Google Fiber Inc.	1.04ms from Draper, US
101.96.110.16	AS24173Netnam Company	1.44ms from Hanoi, VN
95.123.242.48	AS3352TELEFONICA DE ESPANA S.A.U.	7.24ms from Madrid, ES
62.57.99.160	AS6739Vodafone ONO AS	9.81ms from Marseille, FR
178.126.181.128	AS6697Republican Unitary Telecommunication Enterprise Beltelecom	4.91ms from Minsk, BY
76.116.226.0	AS7922Comcast Cable Communications, LLC	11.74ms from New York City, US
31.191.185.16	AS1267WIND TRE S.P.A.	3.83ms from Rome, IT

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f2 181.51.153.180

traceroute to 181.51.153.180 (181.51.153.180): 64 hops max, 52 byte packets

2 [AS7195] 200.25.51.183 0.538 ms

3 [AS7195] 200.25.30.101 1.13 ms

4 *

5 *

6 [AS10620] 181.51.153.180 16.885 ms

Measurement taken from

IPinfo ProbeNet in Bogota, CO

On July 13, 2026

Traceroute

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181.51.0.0/16

Summary

Sub-ranges

Important routers in 181.51.0.0/16

Important routers in 181.51.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 181.51.0.0/16

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181.51.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 181.51.0.0/16

Important routers in 181.51.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Important routers in 181.51.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute