51.0.0.0/8

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Summary

IP address summary information
ASNs	126
Countries	61
BGP Prefixes	1,739
Routers	26,202
Pingable IPs	1,691,446

Germany
31.72%
United States
24.02%
United Kingdom
14.54%
Israel
6.41%
Other
23.31%


51.0.0.0/16	Germany100.00%	1	1
51.1.0.0/16	United States100.00%	1	1
51.2.0.0/16	United Kingdom100.00%	1	0
51.3.0.0/16	Germany100.00%	1	1
51.4.0.0/16	Israel100.00%	1	1
51.5.0.0/16	United States99.00%	27	1
51.6.0.0/16	United Kingdom100.00%	1	1
51.7.0.0/16	United Kingdom100.00%	1	1
51.8.0.0/16	United States100.00%	1	1
51.9.0.0/16	United Kingdom100.00%	1	1

Sub-ranges

Important routers in 51.0.0.0/8


51.148.73.90	Rochdale, United Kingdom	AS13037Zen Internet Ltd
51.148.244.89	Rochdale, United Kingdom	AS13037Zen Internet Ltd
51.158.8.57	Paris, France	AS12876Scaleway SAS
51.158.8.59	Paris, France	AS12876Scaleway SAS
51.158.3.73	Paris, France	AS12876Scaleway SAS
51.158.3.71	Paris, France	AS12876Scaleway SAS
51.158.3.7	Paris, France	AS12876Scaleway SAS
51.158.3.5	Paris, France	AS12876Scaleway SAS
51.158.3.193	Paris, France	AS12876Scaleway SAS
51.158.3.191	Paris, France	AS12876Scaleway SAS

Important routers in 51.0.0.0/8

Pingable IPs

1,691,446 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


51.163.160.222	AS47973Digital Realty Netherlands B.V.	0.34ms from Amsterdam, NL
51.170.137.66	AS31898Oracle Corporation	0.15ms from Casablanca, MA
51.170.40.224	AS31898Oracle Corporation	0.20ms from Madrid, ES
51.168.19.184	AS16509Amazon.com, Inc.	14.38ms from Al Fujairah City, AE
51.170.144.0	AS31898Oracle Corporation	0.15ms from Amsterdam, NL
51.162.208.50	AS15830Equinix (EMEA) Acquisition Enterprises B.V.	0.93ms from Jakarta, ID
51.170.61.148	AS31898Oracle Corporation	0.21ms from Madrid, ES
51.168.47.78	AS16509Amazon.com, Inc.	14.98ms from Riyadh, SA
51.168.78.93	AS16509Amazon.com, Inc.	15.09ms from Al Fujairah City, AE
51.163.166.234	AS47973Digital Realty Netherlands B.V.	0.35ms from Amsterdam, NL

Other Pingable IPs

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


99.184.97.184	AS7018AT&T Enterprises, LLC	4.28ms from Atlanta, US
76.161.188.184	AS7029Windstream Communications LLC	0.31ms from Atlanta, US
54.77.47.56	AS16509Amazon.com, Inc.	0.30ms from Dublin, IE
103.19.37.120	AS132638IAIN Walisongo Semarang	10.38ms from Jakarta, ID
86.173.233.72	AS2856British Telecommunications Limited	4.00ms from London, GB
113.195.12.24	AS4837CHINA UNICOM China169 Backbone	7.37ms from Nanchang, CN
153.170.167.104	AS4713NTT DOCOMO BUSINESS,Inc.	2.60ms from Osaka, JP
100.58.216.40	AS14618Amazon.com, Inc.	0.23ms from Reston, US
104.210.58.152	AS8075Microsoft Corporation	0.65ms from San Jose, US
153.121.16.24	AS9370SAKURA Internet Inc.	0.61ms from Tokyo, JP

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 -m8 51.163.243.140

traceroute to 51.163.243.140 (51.163.243.140): 8 hops max, 52 byte packets

1 [AS9211] 213.238.35.1 0.242 ms

2 [AS9211] 212.12.33.138 0.277 ms

3 [AS9211] 212.12.33.129 0.338 ms

4 [AS6939] 184.104.224.209 1.831 ms

5 [AS6939] 184.104.194.245 6.145 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Hamburg, DE

On September 10, 2026

Traceroute

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