http://www.robtex.com/dot/110.139.51.0/24,AS7713,AS17974,AS6453,AS3356,AS3549,AS174,AS2914,AS1299,AS1239,AS6762,AS3257,AS16735,AS9002,AS9304,AS2516,AS6939,AS8426,AS1221,AS14361,AS16150,AS19151,AS3267,AS852,AS4637,AS34288,AS3561,AS29449,AS8492,AS8001,AS28289!17-5,23-9,14-11,28-4,19-5,19-26,25-4,29-8,21-5,23-11,17-8,25-11,22-4,16-8,18-24,20-9,14-3,15-3,24-3,26-3,13-4,12-10,11-3,10-3,9-3,8-3,7-3,6-3,5-3,4-3,3-1,1-2,2-0!6.png root@mywisdom-Vostro1310:/home/mywisdom# traceroute 110.139.51.4 traceroute to 110.139.51.4 (110.139.51.4), 30 hops max, 60 byte packets 1 10.18.0.1 (10.18.0.1) 11.495 ms 11.472 ms 21.925 ms 2 fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 23.285 ms 23.256 ms 23.255 ms 3 fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 23.272 ms 23.248 ms 23.243 ms 4 giga-0-0.openixp.net (218.100.27.129) 22.731 ms 23.021 ms 25.380 ms 5 218.100.27.29 (218.100.27.29) 22.570 ms 22.555 ms 22.521 ms 6 * * * 7 * * * 8 125.160.15.97 (125.160.15.97) 26.947 ms 26.863 ms 26.884 ms 9 * * * They are on the same AS, as we see here http://www.robtex.com/cnet/125.160.15.html http://www.robtex.com/cnet/110.139.51.html ================= root@mywisdom-Vostro1310:/home/mywisdom# nmap -A -PN 125.160.15.97 Starting Nmap 5.21 ( http://nmap.org ) at 2011-06-22 00:39 WIT Nmap scan report for 125.160.15.97 Host is up (0.062s latency). Not shown: 989 closed ports PORT STATE SERVICE VERSION 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 445/tcp filtered microsoft-ds 593/tcp filtered http-rpc-epmap 1433/tcp filtered ms-sql-s 1434/tcp filtered ms-sql-m 1900/tcp filtered upnp 3128/tcp filtered squid-http 4444/tcp filtered krb524 4899/tcp filtered radmin 9898/tcp filtered unknown Device type: switch|router|broadband router|WAP Running: Cisco CatOS, Cisco IOS 11.X|12.X Too many fingerprints match this host to give specific OS details Network Distance: 8 hops TRACEROUTE (using port 1723/tcp) HOP RTT ADDRESS 1 20.08 ms 10.18.0.1 2 20.75 ms fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 3 20.67 ms fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 4 20.88 ms giga-0-0.openixp.net (218.100.27.129) 5 20.86 ms 218.100.27.29 6 35.12 ms 241.subnet118-98-61.astinet.telkom.net.id (118.98.61.241) 7 33.96 ms 118.98.15.6 8 35.21 ms 125.160.15.97 OS and Service detection performed. Please report any incorrect results at http://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 12.25 seconds root@mywisdom-Vostro1310:/home/mywisdom# ========== cant see any open ports on this bgp, let's do more Checking other on the same AS http://www.robtex.com/cnet/118.98.61.html root@mywisdom-Vostro1310:/home/mywisdom# nmap -A 118.98.61.241 -PN Starting Nmap 5.21 ( http://nmap.org ) at 2011-06-22 00:52 WIT Nmap scan report for 241.subnet118-98-61.astinet.telkom.net.id (118.98.61.241) Host is up. All 1000 scanned ports on 241.subnet118-98-61.astinet.telkom.net.id (118.98.61.241) are filtered Too many fingerprints match this host to give specific OS details TRACEROUTE (using proto 1/icmp) HOP RTT ADDRESS 1 466.59 ms 10.18.0.1 2 466.88 ms fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 3 466.78 ms fm-ip-202.73.96.73.fast.net.id (202.73.96.73) 4 384.47 ms 218.100.27.29 5 384.67 ms 245.subnet118-98-61.astinet.telkom.net.id (118.98.61.245) 6 384.66 ms 118.98.2.89 7 ... 30 OS and Service detection performed. Please report any incorrect results at http://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 220.79 seconds good result as i expected.