181.221.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	11
Routers	1
Pingable IPs	7,295

Brazil
100.00%


181.221.0.0/24	Brazil100.00%	1	1
181.221.1.0/24	Brazil100.00%	1	1
181.221.2.0/24	Brazil100.00%	1	1
181.221.3.0/24	Brazil100.00%	1	1
181.221.4.0/24	Brazil100.00%	1	1
181.221.5.0/24	Brazil100.00%	1	1
181.221.6.0/24	Brazil100.00%	1	1
181.221.7.0/24	Brazil100.00%	1	1
181.221.8.0/24	Brazil100.00%	1	1
181.221.9.0/24	Brazil100.00%	1	1

Sub-ranges

Important routers in 181.221.0.0/16


181.221.56.92	Rio das Ostras, Brazil	AS28573Claro NXT Telecomunicacoes Ltda

Important routers in 181.221.0.0/16

Pingable IPs

7,295 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


181.221.53.68	AS28573Claro NXT Telecomunicacoes Ltda	7.97ms from Rio de Janeiro, BR
181.221.26.87	AS28573Claro NXT Telecomunicacoes Ltda	8.32ms from Curitiba, BR
181.221.44.80	AS28573Claro NXT Telecomunicacoes Ltda	10.64ms from Rio de Janeiro, BR
181.221.49.214	AS28573Claro NXT Telecomunicacoes Ltda	10.60ms from Rio de Janeiro, BR
181.221.43.161	AS28573Claro NXT Telecomunicacoes Ltda	11.67ms from Rio de Janeiro, BR
181.221.42.10	AS28573Claro NXT Telecomunicacoes Ltda	8.48ms from Rio de Janeiro, BR
181.221.48.89	AS28573Claro NXT Telecomunicacoes Ltda	11.26ms from Rio de Janeiro, BR
181.221.50.241	AS28573Claro NXT Telecomunicacoes Ltda	10.74ms from Rio de Janeiro, BR
181.221.36.42	AS28573Claro NXT Telecomunicacoes Ltda	4.21ms from Rio de Janeiro, BR
181.221.54.76	AS28573Claro NXT Telecomunicacoes Ltda	9.28ms from Rio de Janeiro, BR

Other Pingable IPs

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


223.205.177.208	AS45758Triple T Broadband Public Company Limited	13.90ms from Bangkok, TH
93.127.216.112	AS47583Hostinger International Limited	0.79ms from Boston, US
91.9.246.112	AS3320Deutsche Telekom AG	8.85ms from Frankfurt am Main, DE
35.217.61.80	AS15169Google LLC	0.15ms from Hamina, FI
112.124.19.48	AS37963Hangzhou Alibaba Advertising Co.,Ltd.	4.89ms from Hangzhou, CN
14.239.99.96	AS45899VNPT Corp	2.89ms from Hanoi, VN
216.189.174.64	AS11776Breezeline	8.87ms from Miami, US
88.57.35.48	AS3269Telecom Italia S.p.A.	4.70ms from Milan, IT
38.11.17.112	AS54600PEG TECH INC	0.64ms from San Jose, US
61.106.166.80	AS4766Korea Telecom	1.61ms from Seoul, KR

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 -m15 181.221.17.142

traceroute to 181.221.17.142 (181.221.17.142): 15 hops max, 52 byte packets

2 [AS21859] 156.59.242.224 0.063 ms

3 [AS38193] 110.93.199.104 0.398 ms

4 [] 110.93.255.168 0.585 ms

5 [] 110.93.252.224 1.016 ms

6 [AS6762] 195.22.198.88 119.103 ms

7 *

8 [AS6762] 195.22.195.101 361.687 ms

9 *

10 *

11 [AS4230] 189.16.190.154 484.311 ms

12 [AS28573] 179.222.226.10 476.733 ms

13 *

14 *

15 *

Measurement taken from

IPinfo ProbeNet in Karachi, PK

On July 12, 2026

Traceroute

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181.221.0.0/16

Summary

Sub-ranges

Important routers in 181.221.0.0/16

Important routers in 181.221.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 181.221.0.0/16

Pingable IPs

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Traceroute

181.221.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 181.221.0.0/16

Important routers in 181.221.0.0/16

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 181.221.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute