Nmap scan report for 10.3.0.90
Host is up, received user-set (0.016s latency).
Not shown: 998 closed ports
Reason: 998 resets
PORT    STATE SERVICE    REASON  VERSION
80/tcp  open  tcpwrapped syn-ack
554/tcp open  rtsp?      syn-ack
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at http://www.insecure.org/cgi-bin/servicefp-submit.cgi :
SF-Port554-TCP:V=6.47%I=7%D=11/25%Time=5655516B%P=x86_64-pc-linux-gnu%r(Ge
SF:tRequest,7F,"HTTP/1\.1\x20200\x20OK\r\nContent-Type:\x20application/x-r
SF:tsp-tunnelled\r\nServer:\x20H264DVR\x201\.0\r\nConnection:\x20close\r\n
SF:Cache-Control:\x20private\r\n\r\n")%r(RTSPRequest,70,"RTSP/1\.0\x20200\
SF:x20OK\r\nServer:\x20H264DVR\x201\.0\r\nPublic:\x20OPTIONS,\x20DESCRIBE,
SF:\x20SETUP,\x20TEARDOWN,\x20GET_PARAMETER,\x20PLAY,\x20PAUSE\r\n\r\n")%r
SF:(HTTPOptions,70,"RTSP/1\.0\x20200\x20OK\r\nServer:\x20H264DVR\x201\.0\r
SF:\nPublic:\x20OPTIONS,\x20DESCRIBE,\x20SETUP,\x20TEARDOWN,\x20GET_PARAME
SF:TER,\x20PLAY,\x20PAUSE\r\n\r\n")%r(FourOhFourRequest,7F,"HTTP/1\.1\x202
SF:00\x20OK\r\nContent-Type:\x20application/x-rtsp-tunnelled\r\nServer:\x2
SF:0H264DVR\x201\.0\r\nConnection:\x20close\r\nCache-Control:\x20private\r
SF:\n\r\n")%r(SIPOptions,82,"RTSP/1\.0\x20200\x20OK\r\nServer:\x20H264DVR\
SF:x201\.0\r\ncseq:\x2042\x20OPTIONS\r\nPublic:\x20OPTIONS,\x20DESCRIBE,\x
SF:20SETUP,\x20TEARDOWN,\x20GET_PARAMETER,\x20PLAY,\x20PAUSE\r\n\r\n");
No exact OS matches for host (If you know what OS is running on it, see http://nmap.org/submit/ ).
TCP/IP fingerprint:
OS:SCAN(V=6.47%E=4%D=11/25%OT=80%CT=1%CU=37694%PV=Y%DS=2%DC=I%G=Y%TM=565551
OS:F3%P=x86_64-pc-linux-gnu)SEQ(SP=106%GCD=1%ISR=10D%TI=Z%CI=RI%TS=U)SEQ(SP
OS:=106%GCD=1%ISR=10D%TI=Z%CI=RI%II=I%TS=U)OPS(O1=M564NNSNW1%O2=M564NNSNW1%
OS:O3=M564NW1%O4=M564NNSNW1%O5=M564NNSNW1%O6=M564NNS)WIN(W1=3908%W2=3908%W3
OS:=3908%W4=3908%W5=3908%W6=3908)ECN(R=Y%DF=Y%T=40%W=3908%O=M564NNSNW1%CC=Y
OS:%Q=)T1(R=Y%DF=Y%T=40%S=O%A=S+%F=AS%RD=0%Q=)T2(R=N)T3(R=N)T4(R=Y%DF=Y%T=4
OS:0%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%
OS:Q=)T6(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T7(R=Y%DF=Y%T=41%W=0%S=Z%
OS:A=S+%F=AR%O=%RD=0%Q=)U1(R=Y%DF=N%T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%
OS:RUCK=G%RUD=G)IE(R=Y%DFI=N%T=40%CD=S)

Network Distance: 2 hops
TCP Sequence Prediction: Difficulty=262 (Good luck!)
IP ID Sequence Generation: All zeros

TRACEROUTE
HOP RTT      ADDRESS
1   16.33 ms 10.3.0.90

Nmap scan report for 10.3.0.91
Host is up, received user-set (0.017s latency).
Not shown: 999 filtered ports
Reason: 999 no-responses
PORT     STATE SERVICE REASON  VERSION
1723/tcp open  pptp?   syn-ack
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
OS fingerprint not ideal because: Missing a closed TCP port so results incomplete
No OS matches for host

TRACEROUTE
HOP RTT      ADDRESS
1   16.79 ms 10.3.0.91

Nmap scan report for 10.3.0.92
Host is up, received user-set (0.017s latency).
Not shown: 999 filtered ports
Reason: 999 no-responses
PORT     STATE SERVICE REASON  VERSION
1723/tcp open  pptp?   syn-ack
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
OS fingerprint not ideal because: Missing a closed TCP port so results incomplete
No OS matches for host

TRACEROUTE
HOP RTT      ADDRESS
1   16.63 ms 10.3.0.92

Nmap scan report for 10.3.0.93
Host is up, received user-set (0.016s latency).
All 1000 scanned ports on 10.3.0.93 are filtered because of 1000 no-responses
Too many fingerprints match this host to give specific OS details

TRACEROUTE
HOP RTT      ADDRESS
1   15.61 ms 10.3.0.93

Nmap scan report for 10.3.0.94
Host is up, received user-set (0.016s latency).
All 1000 scanned ports on 10.3.0.94 are filtered because of 1000 no-responses
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|proxy server|bridge|router
Running (JUST GUESSING): Microsoft Windows 2008|7|Longhorn|Vista (97%), Linux 2.6.X (94%), HP MPE/iX 7.X (94%), Citrix embedded (94%), Digi embedded (94%), MikroTik RouterOS 2.X (94%)
OS CPE: cpe:/o:microsoft:windows_server_2008::sp2 cpe:/o:microsoft:windows_7 cpe:/o:microsoft:windows_8 cpe:/o:microsoft:windows cpe:/o:microsoft:windows_vista cpe:/o:linux:linux_kernel:2.6.18 cpe:/o:hp:mpe_ix:7 cpe:/o:mikrotik:routeros:2
Aggressive OS guesses: Microsoft Windows Server 2008 SP2 (97%), Microsoft Windows Server 2008 SP1 (97%), Microsoft Windows 7 (97%), Microsoft Windows 7 Ultimate Beta (build 7000) (97%), Microsoft Windows 8 (97%), Microsoft Windows Longhorn (97%), Microsoft Windows Vista (97%), Microsoft Windows Vista Business (97%), Microsoft Windows Vista SP0 or SP1 (97%), Microsoft Windows Vista SP1 (97%)
No exact OS matches for host (test conditions non-ideal).

TRACEROUTE
HOP RTT      ADDRESS
1   15.60 ms 10.3.0.94