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

Decimal IP Address:	2637631331	( http://2637631331 )
IP Address:	157.55.15.99/30	( 0x9D370F63 )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	157.55.15.96	( 0x9D370F60 )
Broadcast Address:	157.55.15.99	( 0x9D370F63 )
Binary IP Address:	10011101.00110111.00001111.01100011
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	10011101.00110111.00001111.01100000
Binary Broadcast Address:	10011101.00110111.00001111.01100011
Class of Address:	B
Number of Subnets:	16384
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	99.15.55.157.in-addr.arpa
Hostname:	port-channel31-646.db3-x7x-1b.ntwk.msn.net
GEOIP Location:	IE - Ireland
NAT64 Address:	64:FF9B::9D37:0F63
ISATAP Address:	FE80::0200:5EFE:9D37:0F63
mapped IPV4:	::ffff:9D37:0F63::/48
6to4:	2002:9D37:0F63::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       157.55.15.0         157.55.15.1         157.55.15.2         157.55.15.3         
1       157.55.15.4         157.55.15.5         157.55.15.6         157.55.15.7         
2       157.55.15.8         157.55.15.9         157.55.15.10        157.55.15.11        
3       157.55.15.12        157.55.15.13        157.55.15.14        157.55.15.15        
4       157.55.15.16        157.55.15.17        157.55.15.18        157.55.15.19        
5       157.55.15.20        157.55.15.21        157.55.15.22        157.55.15.23        
6       157.55.15.24        157.55.15.25        157.55.15.26        157.55.15.27        
7       157.55.15.28        157.55.15.29        157.55.15.30        157.55.15.31        
8       157.55.15.32        157.55.15.33        157.55.15.34        157.55.15.35        
9       157.55.15.36        157.55.15.37        157.55.15.38        157.55.15.39        
10      157.55.15.40        157.55.15.41        157.55.15.42        157.55.15.43        
11      157.55.15.44        157.55.15.45        157.55.15.46        157.55.15.47        
12      157.55.15.48        157.55.15.49        157.55.15.50        157.55.15.51        
13      157.55.15.52        157.55.15.53        157.55.15.54        157.55.15.55        
14      157.55.15.56        157.55.15.57        157.55.15.58        157.55.15.59        
15      157.55.15.60        157.55.15.61        157.55.15.62        157.55.15.63        
16      157.55.15.64        157.55.15.65        157.55.15.66        157.55.15.67        
17      157.55.15.68        157.55.15.69        157.55.15.70        157.55.15.71        
18      157.55.15.72        157.55.15.73        157.55.15.74        157.55.15.75        
19      157.55.15.76        157.55.15.77        157.55.15.78        157.55.15.79        
20      157.55.15.80        157.55.15.81        157.55.15.82        157.55.15.83        
21      157.55.15.84        157.55.15.85        157.55.15.86        157.55.15.87        
22      157.55.15.88        157.55.15.89        157.55.15.90        157.55.15.91        
23      157.55.15.92        157.55.15.93        157.55.15.94        157.55.15.95        
24      157.55.15.96        157.55.15.97        157.55.15.98        157.55.15.99        
25      157.55.15.100       157.55.15.101       157.55.15.102       157.55.15.103       
26      157.55.15.104       157.55.15.105       157.55.15.106       157.55.15.107       
27      157.55.15.108       157.55.15.109       157.55.15.110       157.55.15.111       
28      157.55.15.112       157.55.15.113       157.55.15.114       157.55.15.115       
29      157.55.15.116       157.55.15.117       157.55.15.118       157.55.15.119       
30      157.55.15.120       157.55.15.121       157.55.15.122       157.55.15.123       
31      157.55.15.124       157.55.15.125       157.55.15.126       157.55.15.127       
32      157.55.15.128       157.55.15.129       157.55.15.130       157.55.15.131       
33      157.55.15.132       157.55.15.133       157.55.15.134       157.55.15.135       
34      157.55.15.136       157.55.15.137       157.55.15.138       157.55.15.139       
35      157.55.15.140       157.55.15.141       157.55.15.142       157.55.15.143       
36      157.55.15.144       157.55.15.145       157.55.15.146       157.55.15.147       
37      157.55.15.148       157.55.15.149       157.55.15.150       157.55.15.151       
38      157.55.15.152       157.55.15.153       157.55.15.154       157.55.15.155       
39      157.55.15.156       157.55.15.157       157.55.15.158       157.55.15.159       
40      157.55.15.160       157.55.15.161       157.55.15.162       157.55.15.163       
41      157.55.15.164       157.55.15.165       157.55.15.166       157.55.15.167       
42      157.55.15.168       157.55.15.169       157.55.15.170       157.55.15.171       
43      157.55.15.172       157.55.15.173       157.55.15.174       157.55.15.175       
44      157.55.15.176       157.55.15.177       157.55.15.178       157.55.15.179       
45      157.55.15.180       157.55.15.181       157.55.15.182       157.55.15.183       
46      157.55.15.184       157.55.15.185       157.55.15.186       157.55.15.187       
47      157.55.15.188       157.55.15.189       157.55.15.190       157.55.15.191       
48      157.55.15.192       157.55.15.193       157.55.15.194       157.55.15.195       
49      157.55.15.196       157.55.15.197       157.55.15.198       157.55.15.199       
50      157.55.15.200       157.55.15.201       157.55.15.202       157.55.15.203       
51      157.55.15.204       157.55.15.205       157.55.15.206       157.55.15.207       
52      157.55.15.208       157.55.15.209       157.55.15.210       157.55.15.211       
53      157.55.15.212       157.55.15.213       157.55.15.214       157.55.15.215       
54      157.55.15.216       157.55.15.217       157.55.15.218       157.55.15.219       
55      157.55.15.220       157.55.15.221       157.55.15.222       157.55.15.223       
56      157.55.15.224       157.55.15.225       157.55.15.226       157.55.15.227       
57      157.55.15.228       157.55.15.229       157.55.15.230       157.55.15.231       
58      157.55.15.232       157.55.15.233       157.55.15.234       157.55.15.235       
59      157.55.15.236       157.55.15.237       157.55.15.238       157.55.15.239       
60      157.55.15.240       157.55.15.241       157.55.15.242       157.55.15.243       
61      157.55.15.244       157.55.15.245       157.55.15.246       157.55.15.247       
62      157.55.15.248       157.55.15.249       157.55.15.250       157.55.15.251       
63      157.55.15.252       157.55.15.253       157.55.15.254       157.55.15.255       


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        157.55.15.99/32     157.55.15.99     -  157.55.15.99        255.255.255.255     1              
        157.55.15.98/31     157.55.15.98     -  157.55.15.99        255.255.255.254     2              
        157.55.15.96/30     157.55.15.96     -  157.55.15.99        255.255.255.252     4              
        157.55.15.96/29     157.55.15.96     -  157.55.15.103       255.255.255.248     8              
        157.55.15.96/28     157.55.15.96     -  157.55.15.111       255.255.255.240     16             
        157.55.15.96/27     157.55.15.96     -  157.55.15.127       255.255.255.224     32             
        157.55.15.64/26     157.55.15.64     -  157.55.15.127       255.255.255.192     64             
        157.55.15.0/25      157.55.15.0      -  157.55.15.127       255.255.255.128     128            
        157.55.15.0/24      157.55.15.0      -  157.55.15.255       255.255.255.0       256            
        157.55.14.0/23      157.55.14.0      -  157.55.15.255       255.255.254.0       512            
        157.55.12.0/22      157.55.12.0      -  157.55.15.255       255.255.252.0       1024           
        157.55.8.0/21       157.55.8.0       -  157.55.15.255       255.255.248.0       2048           
        157.55.0.0/20       157.55.0.0       -  157.55.15.255       255.255.240.0       4096           
        157.55.0.0/19       157.55.0.0       -  157.55.31.255       255.255.224.0       8192           
        157.55.0.0/18       157.55.0.0       -  157.55.63.255       255.255.192.0       16384          
        157.55.0.0/17       157.55.0.0       -  157.55.127.255      255.255.128.0       32768          
        157.55.0.0/16       157.55.0.0       -  157.55.255.255      255.255.0.0         65536          
        157.54.0.0/15       157.54.0.0       -  157.55.255.255      255.254.0.0         131072         
        157.52.0.0/14       157.52.0.0       -  157.55.255.255      255.252.0.0         262144         
        157.48.0.0/13       157.48.0.0       -  157.55.255.255      255.248.0.0         524288         
        157.48.0.0/12       157.48.0.0       -  157.63.255.255      255.240.0.0         1048576        
        157.32.0.0/11       157.32.0.0       -  157.63.255.255      255.224.0.0         2097152        
        157.0.0.0/10        157.0.0.0        -  157.63.255.255      255.192.0.0         4194304        
        157.0.0.0/9         157.0.0.0        -  157.127.255.255     255.128.0.0         8388608        
        157.0.0.0/8         157.0.0.0        -  157.255.255.255     255.0.0.0           16777216       
        156.0.0.0/7         156.0.0.0        -  157.255.255.255     254.0.0.0           33554432       
        156.0.0.0/6         156.0.0.0        -  159.255.255.255     252.0.0.0           67108864       
        152.0.0.0/5         152.0.0.0        -  159.255.255.255     248.0.0.0           134217728      
        144.0.0.0/4         144.0.0.0        -  159.255.255.255     240.0.0.0           268435456      
        128.0.0.0/3         128.0.0.0        -  159.255.255.255     224.0.0.0           536870912      
        128.0.0.0/2         128.0.0.0        -  191.255.255.255     192.0.0.0           1073741824     
        128.0.0.0/1         128.0.0.0        -  255.255.255.255     128.0.0.0           2147483648