151.99.0.0/16

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Summary

IP address summary information
ASNs	2
Countries	1
BGP Prefixes	5
Routers	565
Pingable IPs	2,864

Italy
100.00%


151.99.0.0/24	Italy100.00%	1	1	0
151.99.1.0/24	Italy100.00%	1	1	0
151.99.2.0/24	Italy100.00%	1	1	0
151.99.3.0/24	Italy100.00%	1	1	0
151.99.4.0/24	Italy100.00%	1	1	0
151.99.5.0/24	Italy100.00%	1	1	0
151.99.6.0/24	Italy100.00%	1	1	20
151.99.7.0/24	Italy100.00%	1	1	0
151.99.8.0/24	Italy100.00%	1	1	0
151.99.9.0/24	Italy100.00%	1	1	19

Sub-ranges

Important routers in 151.99.0.0/16


151.99.98.2	Rome, Italy	AS3269Telecom Italia S.p.A.
151.99.72.197	Piacenza, Italy	AS3269Telecom Italia S.p.A.
151.99.54.163	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.54.171	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.54.157	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.54.159	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.54.167	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.75.142	Milan, Italy	AS3269Telecom Italia S.p.A.
151.99.54.155	Rome, Italy	AS3269Telecom Italia S.p.A.
151.99.54.183	Milan, Italy	AS3269Telecom Italia S.p.A.

Important routers in 151.99.0.0/16

Pingable IPs

2,864 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


151.99.53.110	AS3269Telecom Italia S.p.A.	1.85ms from Milan, IT
151.99.143.153	AS3269Telecom Italia S.p.A.	17.20ms from Frosinone, IT
151.99.182.97	AS3269Telecom Italia S.p.A.	0.91ms from Milan, IT
151.99.19.58	AS3269Telecom Italia S.p.A.	4.00ms from Milan, IT
151.99.43.198	AS3269Telecom Italia S.p.A.	1.16ms from Naples, IT
151.99.72.167	AS3269Telecom Italia S.p.A.	0.69ms from Milan, IT
151.99.110.27	AS3269Telecom Italia S.p.A.	0.66ms from Milan, IT
151.99.102.129	AS3269Telecom Italia S.p.A.	1.15ms from Milan, IT
151.99.167.1	AS3269Telecom Italia S.p.A.	8.02ms from Rome, IT
151.99.74.60	AS3269Telecom Italia S.p.A.	0.91ms from Milan, IT

Other Pingable IPs

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


42.121.253.0	AS37963Hangzhou Alibaba Advertising Co.,Ltd.	2.32ms from Hangzhou, CN
113.6.191.176	AS4837CHINA UNICOM China169 Backbone	5.65ms from Harbin, CN
98.36.161.16	AS7922Comcast Cable Communications, LLC	10.36ms from Los Angeles, US
112.83.0.16	AS4837CHINA UNICOM China169 Backbone	3.90ms from Nanjing, CN
89.251.62.64	AS29513FOLIATEAM GROUP	0.47ms from Paris, FR
172.202.149.128	AS8075Microsoft Corporation	0.23ms from San Antonio, US
59.7.129.176	AS4766Korea Telecom	1.66ms from Seoul, KR
20.173.100.48	AS8075Microsoft Corporation	1.13ms from Az Za`ayin, QA
108.131.168.144	AS16509Amazon.com, Inc.	0.58ms from Dublin, IE
108.131.51.96	AS16509Amazon.com, Inc.	0.29ms from Dublin, IE

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 -m10 151.99.135.118

traceroute to 151.99.135.118 (151.99.135.118): 10 hops max, 52 byte packets

1 [AS174] 193.235.207.1 3.572 ms

2 [AS174] 154.25.2.229 1.063 ms

3 [AS174] 154.54.77.101 2.198 ms

4 [AS174] 154.54.77.133 8.884 ms

5 [AS174] 154.54.38.209 31.266 ms

6 [AS174] 154.54.60.26 16.772 ms

7 [AS174] 130.117.14.22 16.166 ms

8 *

9 *

10 *

Measurement taken from

IPinfo ProbeNet in Prague, CZ

On July 13, 2026

Traceroute

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151.99.0.0/16

Summary

Sub-ranges

Important routers in 151.99.0.0/16

Important routers in 151.99.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 151.99.0.0/16

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Traceroute

151.99.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 151.99.0.0/16

Important routers in 151.99.0.0/16

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 151.99.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute