Last Updated: Monday, 26 May 2025 By: Steve Warner

Decimal IP Address:	861517030	( http://861517030 )
IP Address:	51.89.180.230/30	( 0x3359B4E6 )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	51.89.180.228	( 0x3359B4E4 )
Broadcast Address:	51.89.180.231	( 0x3359B4E7 )
Binary IP Address:	00110011.01011001.10110100.11100110
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	00110011.01011001.10110100.11100100
Binary Broadcast Address:	00110011.01011001.10110100.11100111
Class of Address:	A
Number of Subnets:	4194304
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	230.180.89.51.in-addr.arpa
Hostname:	mt0001.az.ml.mta.thisisstar.net
GEOIP Location:	FR - France
NAT64 Address:	64:FF9B::3359:B4E6
ISATAP Address:	FE80::0200:5EFE:3359:B4E6
mapped IPV4:	::ffff:3359:B4E6::/48
6to4:	2002:3359:B4E6::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       51.89.180.0         51.89.180.1         51.89.180.2         51.89.180.3         
1       51.89.180.4         51.89.180.5         51.89.180.6         51.89.180.7         
2       51.89.180.8         51.89.180.9         51.89.180.10        51.89.180.11        
3       51.89.180.12        51.89.180.13        51.89.180.14        51.89.180.15        
4       51.89.180.16        51.89.180.17        51.89.180.18        51.89.180.19        
5       51.89.180.20        51.89.180.21        51.89.180.22        51.89.180.23        
6       51.89.180.24        51.89.180.25        51.89.180.26        51.89.180.27        
7       51.89.180.28        51.89.180.29        51.89.180.30        51.89.180.31        
8       51.89.180.32        51.89.180.33        51.89.180.34        51.89.180.35        
9       51.89.180.36        51.89.180.37        51.89.180.38        51.89.180.39        
10      51.89.180.40        51.89.180.41        51.89.180.42        51.89.180.43        
11      51.89.180.44        51.89.180.45        51.89.180.46        51.89.180.47        
12      51.89.180.48        51.89.180.49        51.89.180.50        51.89.180.51        
13      51.89.180.52        51.89.180.53        51.89.180.54        51.89.180.55        
14      51.89.180.56        51.89.180.57        51.89.180.58        51.89.180.59        
15      51.89.180.60        51.89.180.61        51.89.180.62        51.89.180.63        
16      51.89.180.64        51.89.180.65        51.89.180.66        51.89.180.67        
17      51.89.180.68        51.89.180.69        51.89.180.70        51.89.180.71        
18      51.89.180.72        51.89.180.73        51.89.180.74        51.89.180.75        
19      51.89.180.76        51.89.180.77        51.89.180.78        51.89.180.79        
20      51.89.180.80        51.89.180.81        51.89.180.82        51.89.180.83        
21      51.89.180.84        51.89.180.85        51.89.180.86        51.89.180.87        
22      51.89.180.88        51.89.180.89        51.89.180.90        51.89.180.91        
23      51.89.180.92        51.89.180.93        51.89.180.94        51.89.180.95        
24      51.89.180.96        51.89.180.97        51.89.180.98        51.89.180.99        
25      51.89.180.100       51.89.180.101       51.89.180.102       51.89.180.103       
26      51.89.180.104       51.89.180.105       51.89.180.106       51.89.180.107       
27      51.89.180.108       51.89.180.109       51.89.180.110       51.89.180.111       
28      51.89.180.112       51.89.180.113       51.89.180.114       51.89.180.115       
29      51.89.180.116       51.89.180.117       51.89.180.118       51.89.180.119       
30      51.89.180.120       51.89.180.121       51.89.180.122       51.89.180.123       
31      51.89.180.124       51.89.180.125       51.89.180.126       51.89.180.127       
32      51.89.180.128       51.89.180.129       51.89.180.130       51.89.180.131       
33      51.89.180.132       51.89.180.133       51.89.180.134       51.89.180.135       
34      51.89.180.136       51.89.180.137       51.89.180.138       51.89.180.139       
35      51.89.180.140       51.89.180.141       51.89.180.142       51.89.180.143       
36      51.89.180.144       51.89.180.145       51.89.180.146       51.89.180.147       
37      51.89.180.148       51.89.180.149       51.89.180.150       51.89.180.151       
38      51.89.180.152       51.89.180.153       51.89.180.154       51.89.180.155       
39      51.89.180.156       51.89.180.157       51.89.180.158       51.89.180.159       
40      51.89.180.160       51.89.180.161       51.89.180.162       51.89.180.163       
41      51.89.180.164       51.89.180.165       51.89.180.166       51.89.180.167       
42      51.89.180.168       51.89.180.169       51.89.180.170       51.89.180.171       
43      51.89.180.172       51.89.180.173       51.89.180.174       51.89.180.175       
44      51.89.180.176       51.89.180.177       51.89.180.178       51.89.180.179       
45      51.89.180.180       51.89.180.181       51.89.180.182       51.89.180.183       
46      51.89.180.184       51.89.180.185       51.89.180.186       51.89.180.187       
47      51.89.180.188       51.89.180.189       51.89.180.190       51.89.180.191       
48      51.89.180.192       51.89.180.193       51.89.180.194       51.89.180.195       
49      51.89.180.196       51.89.180.197       51.89.180.198       51.89.180.199       
50      51.89.180.200       51.89.180.201       51.89.180.202       51.89.180.203       
51      51.89.180.204       51.89.180.205       51.89.180.206       51.89.180.207       
52      51.89.180.208       51.89.180.209       51.89.180.210       51.89.180.211       
53      51.89.180.212       51.89.180.213       51.89.180.214       51.89.180.215       
54      51.89.180.216       51.89.180.217       51.89.180.218       51.89.180.219       
55      51.89.180.220       51.89.180.221       51.89.180.222       51.89.180.223       
56      51.89.180.224       51.89.180.225       51.89.180.226       51.89.180.227       
57      51.89.180.228       51.89.180.229       51.89.180.230       51.89.180.231       
58      51.89.180.232       51.89.180.233       51.89.180.234       51.89.180.235       
59      51.89.180.236       51.89.180.237       51.89.180.238       51.89.180.239       
60      51.89.180.240       51.89.180.241       51.89.180.242       51.89.180.243       
61      51.89.180.244       51.89.180.245       51.89.180.246       51.89.180.247       
62      51.89.180.248       51.89.180.249       51.89.180.250       51.89.180.251       
63      51.89.180.252       51.89.180.253       51.89.180.254       51.89.180.255       


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        51.89.180.230/32    51.89.180.230    -  51.89.180.230       255.255.255.255     1              
        51.89.180.230/31    51.89.180.230    -  51.89.180.231       255.255.255.254     2              
        51.89.180.228/30    51.89.180.228    -  51.89.180.231       255.255.255.252     4              
        51.89.180.224/29    51.89.180.224    -  51.89.180.231       255.255.255.248     8              
        51.89.180.224/28    51.89.180.224    -  51.89.180.239       255.255.255.240     16             
        51.89.180.224/27    51.89.180.224    -  51.89.180.255       255.255.255.224     32             
        51.89.180.192/26    51.89.180.192    -  51.89.180.255       255.255.255.192     64             
        51.89.180.128/25    51.89.180.128    -  51.89.180.255       255.255.255.128     128            
        51.89.180.0/24      51.89.180.0      -  51.89.180.255       255.255.255.0       256            
        51.89.180.0/23      51.89.180.0      -  51.89.181.255       255.255.254.0       512            
        51.89.180.0/22      51.89.180.0      -  51.89.183.255       255.255.252.0       1024           
        51.89.176.0/21      51.89.176.0      -  51.89.183.255       255.255.248.0       2048           
        51.89.176.0/20      51.89.176.0      -  51.89.191.255       255.255.240.0       4096           
        51.89.160.0/19      51.89.160.0      -  51.89.191.255       255.255.224.0       8192           
        51.89.128.0/18      51.89.128.0      -  51.89.191.255       255.255.192.0       16384          
        51.89.128.0/17      51.89.128.0      -  51.89.255.255       255.255.128.0       32768          
        51.89.0.0/16        51.89.0.0        -  51.89.255.255       255.255.0.0         65536          
        51.88.0.0/15        51.88.0.0        -  51.89.255.255       255.254.0.0         131072         
        51.88.0.0/14        51.88.0.0        -  51.91.255.255       255.252.0.0         262144         
        51.88.0.0/13        51.88.0.0        -  51.95.255.255       255.248.0.0         524288         
        51.80.0.0/12        51.80.0.0        -  51.95.255.255       255.240.0.0         1048576        
        51.64.0.0/11        51.64.0.0        -  51.95.255.255       255.224.0.0         2097152        
        51.64.0.0/10        51.64.0.0        -  51.127.255.255      255.192.0.0         4194304        
        51.0.0.0/9          51.0.0.0         -  51.127.255.255      255.128.0.0         8388608        
        51.0.0.0/8          51.0.0.0         -  51.255.255.255      255.0.0.0           16777216       
        50.0.0.0/7          50.0.0.0         -  51.255.255.255      254.0.0.0           33554432       
        48.0.0.0/6          48.0.0.0         -  51.255.255.255      252.0.0.0           67108864       
        48.0.0.0/5          48.0.0.0         -  55.255.255.255      248.0.0.0           134217728      
        48.0.0.0/4          48.0.0.0         -  63.255.255.255      240.0.0.0           268435456      
        32.0.0.0/3          32.0.0.0         -  63.255.255.255      224.0.0.0           536870912      
        0.0.0.0/2           0.0.0.0          -  63.255.255.255      192.0.0.0           1073741824     
        0.0.0.0/1           0.0.0.0          -  127.255.255.255     128.0.0.0           2147483648