Saturday, February 19, 2011

Tugas Kuliah Keamanan Informasi Lanjut


Tadi siang kami mendapat tugas dari dosen yaitu Pak Budi Rahardjo yang mengajar mata kuliah Information Security (II5166) mengenai domain. Dua domain yang menjadi target adalah itb.ac.id dan detik.com. Tugasnya sederhana saja tapi jawabannya yang tidak sederhana.
Soal pertama adalah mencari pemilik domain itb.ac.id dan detik.com. Ini bisa kita ketahui menggunakan tool dari website http://who.is atau http://whois.domaintools.com dengan hasil sebagai berikut.
Domain detik.com:
Registrant:
Siberkom, PT. Agranet Multicitra
Aldevco Octagon Building lt 2
Jl. Warung Jati Barat Raya 75
Jakarta, DKI Jakarta 12740
IN
Administrative Contact, Technical Contact:
Siberkom, PT. Agranet Multicitra @detik.com
Aldevco Octagon Building lt 2
Jl. Warung Jati Barat Raya 75
Jakarta, DKI Jakarta 12740
IN
+62 21 7941177 fax: +62 21 7941176
Domain itb.ac.id:
type: education
org: Perguruan Tinggi
desc:  Institut Teknologi Bandung
admin-c:  bs38
tech-c:  rinal1
bill-c:  rinal1
Registrant type : BUMN
Registrant Address :
Registrant agent : ai3.net
Administrative Contact:
Name : Basuki Suhardiman
NIC Handle : bs38
Organization : Institut teknologi Bandung
address:  Jl tamansari no 64
Bandung
e-mail:  @itb.ac.id
Billing Contact
Name :
NIC Handle : rinal1
Organization :
Registrant Contact
Name :
NIC Handle : dnsad21
Organization :
Technical Contact
Name :
NIC Handle : rinal1
e-mail:  @ee.itb.ac.id
Soal kedua, tentang mencari name server untuk masing-masing domain tersebut. Data ini bisa diperoleh menggunakan tool yang sama dengan di atas.
Domain detik.com:
ns.detik.net.id
ns1.detik.net.id
Domain itb.ac.id:
ns1.ai3.net
ns1.itb.ac.id           167.205.23.1
ns2.itb.ac.id           167.205.22.123
ns3.itb.ac.id           167.205.30.114
sns-pb.isc.org
Soal ketiga adalah mencari mx record dari kedua domain tersebut. MX record (mail exchanger record)adalah sebuah tipe record resource dalam DNS yang menyatakan server mail yang bertanggung jawab menerima pesan email yang ditujukan kepada domain yang bersangkutan. Untuk mengetahuinya kita bisa menggunakan tool yang disediakan di http://www.mxtoolbox.com/. Hasilnya adalah sebagai berikut.
MX record detik.com:
Hostname: mail3.agrakom.com
IP Address: 203.190.241.15
Pref: 10
MX record itb.ac.id:
Hostname: mx1.itb.ac.id
IP Address: 167.205.23.6
Pref: 10
Hostname: mx2.itb.ac.id
IP Address: 167.205.23.7
Pref: 20
Soal terakhir adalah mencari subdomain itb.ac.id hingga level ke-4 saja, atau hingga xxx.itb.ac.id. Mencari subdomain ini disebut juga transfer zone domain, bisa dilakukan hanya dari dalam jaringan ITB saja. Jika kita mencoba dari luar jaringan ITB, permintaan akan ditolak oleh name server ITB. Maka saya harus melakukannya ketika masuk ke jaringan ITB dari dalam kampus.
Perintah yang dieksekusi dalam OS Windows adalah nslookup. Caranya, masuk ke command promptmenggunakan perintah cmd pada start menu:
  • Klik Start ketik cmd pada kotak Run
  • Ketik nslookup, kita akan tersambung ke ns server ITB, dalam hal ini ns1.itb.ac.id. Kalau ingin mengganti name server, cukup ketik server ns2.itb.ac.id (jika ingin tersambung ke ns2) dan tekan enter
  • Perintah yang kita gunakan untuk menampilkan seluruh subdomain itb.ac.id adalah ls [opt] domain name, dalam hal ini ls -d itb.ac.id. Option -d adalah untuk menampilkan keseluruhan tipe subdomain.
  • Agar hasil keluaran bisa langsung kita simpan dalam bentuk file (saya memberi nama file-nya zontransfer.txt) maka ketikkan perintah: ls -d itb.ac.id > zonetransfer.txt
  • Saya mendapat hasil 1.348 subdomain berbagai tipe.
Setelah difilter dan diseleksi, saya mendapatkan 381 subdomain itb.ac.id hingga level 4 sebagai berikut.
1 8eh.itb.ac.id (167.205.31.46)
2 aaei.itb.ac.id (167.205.3.6)
3 academic.itb.ac.id (167.205.27.102)
4 ai3-indonesia-ether.itb.ac.id (167.205.23.2)
5 ai3-indonesia-ether.itb.ac.id (202.249.24.67)
6 antivirus.itb.ac.id (167.205.1.71)
7 antivirus-ng.itb.ac.id (167.205.1.53)
8 antivirus-slb.itb.ac.id (167.205.1.73)
9 apache2006.itb.ac.id (167.205.3.3)
10 apccas2002.itb.ac.id (167.205.65.6)
11 arsip.itb.ac.id (167.205.108.144)
12 astronomi.itb.ac.id (167.205.82.5)
13 astronomy.itb.ac.id (167.205.7.4)
14 auth.itb.ac.id (167.205.23.30)
15 av1.itb.ac.id (167.205.1.71)
16 av2.itb.ac.id (167.205.1.68)
17 backup-hosting.itb.ac.id (167.205.50.80)
18 backup-mx.itb.ac.id (167.205.1.72)
19 backup-zone.itb.ac.id (167.205.50.74)
20 bangda.itb.ac.id (167.205.23.21)
21 beasiswa.itb.ac.id (167.205.50.56)
22 berkala.itb.ac.id (167.205.50.56)
23 billing.itb.ac.id (167.205.22.115)
24 billing-ng.itb.ac.id (167.205.22.115)
25 biostrat.itb.ac.id (167.205.50.56)
26 blogs.itb.ac.id (167.205.50.29)
27 builder.itb.ac.id (167.205.22.107)
28 cache.itb.ac.id (167.205.22.103)
29 cache-1.itb.ac.id (167.205.22.104)
30 cache-2.itb.ac.id (167.205.22.105)
31 cache1.itb.ac.id (167.205.22.103)
32 cache2.itb.ac.id (167.205.22.103)
33 cache3.itb.ac.id (167.205.23.15)
34 cache4.itb.ac.id (167.205.23.27)
35 calonadmin.itb.ac.id (167.205.23.54)
36 cam.itb.ac.id (167.205.79.185)
37 campuschannel.itb.ac.id (167.205.49.4)
38 cas.itb.ac.id (167.205.79.188)
39 cbsed.itb.ac.id (167.205.41.2)
40 cisco-dialin1.itb.ac.id (167.205.23.65)
41 cisco-dialin10.itb.ac.id (167.205.23.74)
42 cisco-dialin11.itb.ac.id (167.205.23.75)
43 cisco-dialin12.itb.ac.id (167.205.23.76)
44 cisco-dialin13.itb.ac.id (167.205.23.77)
45 cisco-dialin14.itb.ac.id (167.205.23.78)
46 cisco-dialin2.itb.ac.id (167.205.23.66)
47 cisco-dialin3.itb.ac.id (167.205.23.67)
48 cisco-dialin4.itb.ac.id (167.205.23.68)
49 cisco-dialin5.itb.ac.id (167.205.23.69)
50 cisco-dialin6.itb.ac.id (167.205.23.70)
51 cisco-dialin7.itb.ac.id (167.205.23.71)
52 cisco-dialin8.itb.ac.id (167.205.23.72)
53 cisco-dialin9.itb.ac.id (167.205.23.73)
54 cisco-en.itb.ac.id (167.205.23.30)
55 cisco-en.itb.ac.id (167.205.151.37)
56 cisco-en-en.itb.ac.id (167.205.125.2)
57 cisco-en-en.itb.ac.id (167.205.151.38)
58 cnrg-lib.itb.ac.id (167.205.23.19)
59 commodo.itb.ac.id (167.205.34.16)
60 compscience.itb.ac.id (167.205.41.3)
61 course.itb.ac.id (167.205.50.56)
62 crep.itb.ac.id (167.205.7.194)
63 crs.itb.ac.id (167.205.98.166)
64 cvsup.itb.ac.id (167.205.50.9)
65 da.itb.ac.id (167.205.108.131)
66 datacenter.itb.ac.id (167.205.108.158)
67 db.itb.ac.id (167.205.22.114)
68 dcpusat.itb.ac.id (167.205.108.140)
69 develop.itb.ac.id (167.205.23.21)
70 dies50-challenge.itb.ac.id (167.205.50.12)
71 diesemas.itb.ac.id (167.205.108.131)
72 dimas.itb.ac.id (167.205.34.16)
73 dirdikpp.itb.ac.id (167.205.27.110)
74 distancE-courses.itb.ac.id (167.205.22.108)
75 distantlearning.itb.ac.id (167.205.22.116)
76 ditbang.itb.ac.id (167.205.50.5)
77 dl.itb.ac.id (167.205.79.19)
78 dlo.itb.ac.id (167.205.9.110)
79 dlomail.itb.ac.id (167.205.9.107)
80 dokodemo.itb.ac.id (167.205.23.5)
81 e-course.itb.ac.id (167.205.4.8)
82 ebs.itb.ac.id (167.205.50.2)
83 eii.itb.ac.id (167.205.65.164)
84 eis.itb.ac.id (167.205.50.12)
85 ejournal.itb.ac.id (167.205.4.8)
86 el92.itb.ac.id (167.205.23.19)
87 epsdl.itb.ac.id (167.205.50.141)
88 ezmlm-web.itb.ac.id (167.205.23.6)
89 faraday.itb.ac.id (167.205.22.124)
90 find.itb.ac.id (167.205.50.56)
91 forum.itb.ac.id (167.205.23.21)
92 ftp.itb.ac.id (167.205.50.9)
93 ftpsearch.itb.ac.id (167.205.22.108)
94 gallery.itb.ac.id (167.205.108.133)
95 ganeca2.itb.ac.id (167.205.22.104)
96 ganechat.itb.ac.id (167.205.1.233)
97 ganesha.itb.ac.id (167.205.23.21)
98 ganeshatv.itb.ac.id (167.205.49.210)
99 gate-vhf.itb.ac.id (167.205.5.35)
100 gate-vhf.itb.ac.id (167.205.128.52)
101 gcca.itb.ac.id (167.205.39.90)
102 gdl.itb.ac.id (167.205.4.8)
103 geoaplika.itb.ac.id (167.205.13.131)
104 geothermal.itb.ac.id (167.205.12.71)
105 gerbang.itb.ac.id (202.249.24.66)
106 gerbang.itb.ac.id (202.249.24.226)
107 grid.itb.ac.id (167.205.50.56)
108 groups.itb.ac.id (167.205.23.6)
109 gw-hf.itb.ac.id (167.205.129.33)
110 gw-paume.itb.ac.id (167.205.21.113)
111 hayati.itb.ac.id (167.205.25.194)
112 hitbox.itb.ac.id (167.205.22.123)
113 hmm.itb.ac.id (167.205.50.5)
114 humas.itb.ac.id (167.205.27.13)
115 hydraulic.itb.ac.id (167.205.26.67)
116 ic-design.itb.ac.id (167.205.24.55)
117 icap.itb.ac.id (167.205.22.99)
118 icpco2007.itb.ac.id (167.205.37.2)
119 ict.itb.ac.id (167.205.79.19)
120 ictmp.itb.ac.id (167.205.42.227)
121 idln.itb.ac.id (167.205.23.27)
122 ied.itb.ac.id (167.205.108.131)
123 IIE.itb.ac.id (167.205.3.3)
124 iiwas2002.itb.ac.id (167.205.23.27)
125 im.itb.ac.id (167.205.50.68)
126 ims.itb.ac.id (167.205.64.91)
127 indonesia-itb-ether.itb.ac.id (167.205.22.125)
128 indonesia-itb-ether.itb.ac.id (167.205.23.3)
129 ins.itb.ac.id (167.205.67.7)
130 ins.itb.ac.id (167.205.67.225)
131 ipv6.itb.ac.id (167.205.23.14)
132 irctr.itb.ac.id (167.205.48.24)
133 isnet.itb.ac.id (167.205.21.120)
134 ITB-bosscha.itb.ac.id (167.205.207.4)
135 itb-inherent.itb.ac.id (167.205.132.1)
136 itb1-v6-router.itb.ac.id (167.205.30.20)
137 itb2-v6-router.itb.ac.id (167.205.30.26)
138 itb3-v6-router.itb.ac.id (167.205.30.34)
139 itb4-v6-router.itb.ac.id (167.205.62.18)
140 itb5-v6-router.itb.ac.id (167.205.30.58)
141 itbgtw.itb.ac.id (167.205.21.112)
142 itforum.itb.ac.id (167.205.25.3)
143 jaktri.itb.ac.id (167.205.106.21)
144 jica.itb.ac.id (167.205.108.146)
145 jira.itb.ac.id (167.205.23.14)
146 jomar.itb.ac.id (167.205.78.123)
147 journal.itb.ac.id (167.205.23.12)
148 kabinet-km.itb.ac.id (167.205.108.140)
149 kaderisasi-admin.itb.ac.id (167.205.12.69)
150 kamus.itb.ac.id (167.205.1.73)
151 kantorwrma.itb.ac.id (167.205.50.54)
152 kb.itb.ac.id (167.205.23.14)
153 kealumnian.itb.ac.id (167.205.61.6)
154 kemitraan.itb.ac.id (167.205.27.42)
155 km.itb.ac.id (167.205.50.56)
156 kolaborasi.itb.ac.id (167.205.79.15)
157 kppwk.itb.ac.id (167.205.27.225)
158 kppwk.itb.ac.id (167.205.31.37)
159 kuliah3.itb.ac.id (167.205.50.27)
160 LabtekV-Cat6-GEC-1.itb.ac.id (167.205.17.9)
161 LabtekV-Cat6-GEC-3.itb.ac.id (167.205.17.6)
162 LabtekV-Cat6-Lo-0.itb.ac.id (167.205.17.252)
163 LabtekV-Cat6-Mgmt.itb.ac.id (167.205.16.129)
164 LabtekVIII-Cat6-GE3-4.itb.ac.id (167.205.1.47)
165 LabtekVIII-Cat6-GEC-1.itb.ac.id (167.205.17.2)
166 LabtekVIII-Cat6-Lo-0.itb.ac.id (167.205.17.253)
167 LabtekVIII-Cat6-Mgmt.itb.ac.id (167.205.16.65)
168 LabtekVIII-Cat6-NS3-FE4-2.itb.ac.id (167.205.14.138)
169 langit.itb.ac.id (167.205.34.16)
170 lb1-mx.itb.ac.id (167.205.1.65)
171 ldap.itb.ac.id (167.205.22.118)
172 ldap-ng.itb.ac.id (167.205.22.118)
173 library.itb.ac.id (167.205.4.4)
174 localhost.itb.ac.id (127.0.0.1)
175 loedroek.itb.ac.id (167.205.50.5)
176 logger.itb.ac.id (167.205.22.108)
177 logger-ng.itb.ac.id (167.205.22.122)
178 logistik.itb.ac.id (167.205.7.131)
179 lp4.itb.ac.id (167.205.50.5)
180 lpadrc.itb.ac.id (167.205.23.20)
181 lpse.itb.ac.id (167.205.50.58)
182 lte.itb.ac.id (167.205.24.77)
183 lumbung1.itb.ac.id (167.205.50.11)
184 lumbung1-v2.itb.ac.id (167.205.50.53)
185 lumbung2.itb.ac.id (167.205.50.52)
186 lumbung2-v2.itb.ac.id (167.205.50.28)
187 lumbung3.itb.ac.id (167.205.50.60)
188 m.itb.ac.id (167.205.1.46)
189 mailadm.itb.ac.id (167.205.23.6)
190 mailadm-ng.itb.ac.id (167.205.23.26)
191 maisy.itb.ac.id (167.205.27.103)
192 maroon.itb.ac.id (167.205.41.3)
193 maxwell.itb.ac.id (167.205.50.9)
194 mcp-books.itb.ac.id (167.205.22.116)
195 merger.itb.ac.id (167.205.50.66)
196 migrasi.itb.ac.id (167.205.23.22)
197 mirror-ng.itb.ac.id (167.205.50.9)
198 mm.itb.ac.id (167.205.19.11)
199 mobilcikal.itb.ac.id (167.205.50.5)
200 mohonmaap.itb.ac.id (167.205.67.162)
201 monitoring.itb.ac.id (167.205.23.19)
202 monitoring-temp.itb.ac.id (167.205.23.50)
203 monitoringv2.itb.ac.id (167.205.23.26)
204 multimedia.itb.ac.id (167.205.49.2)
205 mx.itb.ac.id (167.205.1.67)
206 mx-in.itb.ac.id (167.205.23.6)
207 mx-in.itb.ac.id (202.249.24.68)
208 mx0.itb.ac.id (167.205.23.30)
209 mx1.itb.ac.id (167.205.23.6)
210 mx1-new.itb.ac.id (167.205.23.34)
211 mx1a.itb.ac.id (167.205.23.6)
212 mx2.itb.ac.id (167.205.1.67)
213 mx2.itb.ac.id (167.205.23.7)
214 mx3a.itb.ac.id (167.205.1.54)
215 mx3a.itb.ac.id (167.205.23.13)
216 mx4.itb.ac.id (167.205.1.69)
217 mx4a.itb.ac.id (167.205.1.36)
218 mx4a.itb.ac.id (167.205.1.54)
219 mx5.itb.ac.id (167.205.1.73)
220 mx6.itb.ac.id (167.205.23.26)
221 mx7.itb.ac.id (167.205.1.66)
222 newsadmin.itb.ac.id (167.205.50.26)
223 nic.itb.ac.id (167.205.22.118)
224 nic-ng.itb.ac.id (167.205.22.118)
225 nicadm1.itb.ac.id (167.205.126.241)
226 ninja-hattori.itb.ac.id (167.205.22.126)
227 noc-ccar.itb.ac.id (167.205.1.73)
228 noc-sps.itb.ac.id (167.205.22.120)
229 ns-new.itb.ac.id (167.205.108.145)
230 ns1.itb.ac.id (167.205.23.1)
231 ns1b.itb.ac.id (167.205.23.7)
232 ns2.itb.ac.id (167.205.22.123)
233 ns2a.itb.ac.id (167.205.22.111)
234 ns3.itb.ac.id (167.205.30.114)
235 ns4.itb.ac.id (167.205.1.45)
236 ntp.itb.ac.id (167.205.22.108)
237 oceanography.itb.ac.id (167.205.39.127)
238 ohu2007.itb.ac.id (167.205.108.140)
239 old-ganesha.itb.ac.id (167.205.23.9)
240 old-pusat.itb.ac.id (167.205.108.131)
241 old-students.itb.ac.id (167.205.1.75)
242 olimpiade2007.itb.ac.id (167.205.108.140)
243 olimpiadealquran.itb.ac.id (167.205.3.6)
244 openbsd-lab.itb.ac.id (167.205.50.73)
245 opencores.itb.ac.id (167.205.65.6)
246 order.itb.ac.id (167.205.50.66)
247 owb.itb.ac.id (167.205.108.203)
248 p2p-fsrd-to-arsi.itb.ac.id (167.205.30.186)
249 packetscanner.itb.ac.id (167.205.22.113)
250 PAU-Cat6-FE4-1.itb.ac.id (167.205.23.2)
251 PAU-Cat6-FE4-7.itb.ac.id (167.205.22.125)
252 PAU-Cat6-GE2-6.itb.ac.id (167.205.4.1)
253 PAU-Cat6-GE2-7.itb.ac.id (167.205.18.210)
254 PAU-Cat6-GE2-8.itb.ac.id (167.205.24.5)
255 PAU-Cat6-GE3-1.itb.ac.id (167.205.9.244)
256 PAU-Cat6-GE3-2.itb.ac.id (167.205.6.1)
257 PAU-Cat6-GE3-4.itb.ac.id (167.205.7.129)
258 PAU-Cat6-GEC-1.itb.ac.id (167.205.17.1)
259 PAU-Cat6-GEC-2.itb.ac.id (167.205.17.5)
260 PAU-Cat6-Lo-0.itb.ac.id (167.205.16.253)
261 PAU-Cat6-Mgmt.itb.ac.id (167.205.16.1)
262 pau-cat6k-vlan6.itb.ac.id (167.205.23.97)
263 pdpt.itb.ac.id (167.205.108.140)
264 perencanaan.itb.ac.id (167.205.108.123)
265 petakampus.itb.ac.id (167.205.108.138)
266 pinri.itb.ac.id (167.205.23.8)
267 pinteraktif.itb.ac.id (167.205.49.29)
268 pmb.itb.ac.id (167.205.27.193)
269 pmb.itb.ac.id (167.205.31.36)
270 portal.itb.ac.id (167.205.50.25)
271 poss.itb.ac.id (167.205.50.56)
272 power.itb.ac.id (167.205.79.14)
273 ppt.itb.ac.id (167.205.106.21)
274 premium.itb.ac.id (167.205.30.97)
275 pringgapuk.itb.ac.id (167.205.49.131)
276 profil-kaderisasi.itb.ac.id (167.205.3.51)
277 prohil.itb.ac.id (167.205.25.249)
278 psda.itb.ac.id (167.205.7.226)
279 psdi.itb.ac.id (167.205.50.56)
280 pstk.itb.ac.id (167.205.50.56)
281 pusat.itb.ac.id (167.205.50.30)
282 pusat-lama.itb.ac.id (167.205.27.51)
283 pusat2.itb.ac.id (167.205.108.132)
284 R11.itb.ac.id (167.205.126.245)
285 ra01b.itb.ac.id (167.205.15.8)
286 ra01b.itb.ac.id (167.205.15.113)
287 ra02.itb.ac.id (167.205.30.19)
288 ra02.itb.ac.id (167.205.30.41)
289 ra11.itb.ac.id (167.205.15.132)
290 ra11.itb.ac.id (167.205.15.193)
291 RA12.itb.ac.id (167.205.30.102)
292 RA12.itb.ac.id (167.205.82.222)
293 ra13.itb.ac.id (167.205.15.225)
294 ra13.itb.ac.id (167.205.15.242)
295 ra5.itb.ac.id (167.205.31.98)
296 radius.itb.ac.id (167.205.23.53)
297 rapidshare.itb.ac.id (167.205.50.9)
298 rbn.itb.ac.id (167.205.23.18)
299 rbn1.itb.ac.id (167.205.22.118)
300 register.itb.ac.id (167.205.108.125)
301 relasialumni.itb.ac.id (167.205.106.34)
302 rict.itb.ac.id (167.205.79.19)
303 rusnas-cf.itb.ac.id (167.205.23.36)
304 s.itb.ac.id (167.205.1.72)
305 sac-en.itb.ac.id (167.205.151.254)
306 samba.itb.ac.id (167.205.22.170)
307 sappk.itb.ac.id (167.205.50.56)
308 scout.itb.ac.id (167.205.43.94)
309 sdm.itb.ac.id (167.205.108.180)
310 server3.itb.ac.id (167.205.7.134)
311 sia.itb.ac.id (167.205.108.140)
312 siaman.itb.ac.id (167.205.108.184)
313 sibf2008.itb.ac.id (167.205.42.227)
314 singalodra.itb.ac.id (167.205.22.164)
315 sipx.itb.ac.id (167.205.50.71)
316 sisfoperencanaan.itb.ac.id (167.205.27.57)
317 siskeu.itb.ac.id (167.205.108.143)
318 siskeu01.itb.ac.id (167.205.108.141)
319 sispran.itb.ac.id (167.205.108.126)
320 sispran2.itb.ac.id (167.205.108.125)
321 skd.itb.ac.id (167.205.108.140)
322 snmptn.itb.ac.id (167.205.1.46)
323 soi.itb.ac.id (167.205.79.11)
324 soi-proxy.itb.ac.id (202.249.26.82)
325 soi-router.itb.ac.id (202.249.24.71)
326 soi-server.itb.ac.id (167.205.23.110)
327 sop-pep.itb.ac.id (167.205.1.91)
328 spe.itb.ac.id (167.205.12.182)
329 spns.itb.ac.id (167.205.23.28)
330 staff.itb.ac.id (167.205.50.30)
331 stat.itb.ac.id (167.205.22.117)
332 streamv6.itb.ac.id (167.205.23.51)
333 students.itb.ac.id (167.205.1.72)
334 students-ng.itb.ac.id (167.205.22.108)
335 suk.itb.ac.id (167.205.8.110)
336 svnserver.itb.ac.id (167.205.132.11)
337 sysapp.itb.ac.id (167.205.22.1)
338 TeknologiInformasi.itb.ac.id (167.205.23.8)
339 telecommunication.itb.ac.id (167.205.64.34)
340 telekomunikasi.itb.ac.id (167.205.64.35)
341 telematic.itb.ac.id (167.205.64.61)
342 telepondigital.itb.ac.id (167.205.22.121)
343 thinclient.itb.ac.id (167.205.108.147)
344 tpb.itb.ac.id (167.205.79.14)
345 tutor.itb.ac.id (167.205.55.219)
346 u2l.itb.ac.id (167.205.7.230)
347 uka.itb.ac.id (167.205.102.2)
348 unisispran.itb.ac.id (167.205.108.123)
349 upi.itb.ac.id (167.205.108.140)
350 usdi-imhere.itb.ac.id (167.205.108.158)
351 usdi-reps.itb.ac.id (167.205.132.11)
352 vclass.itb.ac.id (167.205.23.101)
353 vic-rat.itb.ac.id (167.205.23.99)
354 video.itb.ac.id (167.205.108.181)
355 virtual-university.itb.ac.id (167.205.48.98)
356 vpn.itb.ac.id (167.205.23.8)
357 vpn-v6.itb.ac.id (167.205.23.51)
358 vproject.itb.ac.id (167.205.50.50)
359 waveLAN-disnak.itb.ac.id (167.205.207.10)
360 WaveLAN-DisNak-ITB.itb.ac.id (167.205.207.74)
361 wavelan-ikip.itb.ac.id (167.205.207.3)
362 WaveLAN-ITB-Lapan.itb.ac.id (167.205.207.8)
363 WaveLAN-ITB-midc.itb.ac.id (167.205.207.7)
364 waveLAN-ITB-RadNet.itb.ac.id (167.205.23.97)
365 waveLAN-ITB-RadNet.itb.ac.id (167.205.23.105)
366 WaveLAN-ITB-Unisba.itb.ac.id (167.205.207.9)
367 waveLAN-RadNet-ITB.itb.ac.id (167.205.23.106)
368 waveLAN-ypkp.itb.ac.id (167.205.207.6)
369 web.itb.ac.id (167.205.50.56)
370 webhosting.itb.ac.id (167.205.23.8)
371 webhosting.itb.ac.id (167.205.23.253)
372 webkampus.itb.ac.id (167.205.21.120)
373 webservice.itb.ac.id (167.205.108.140)
374 webservices-sispran.itb.ac.id (167.205.108.122)
375 windowsupdate.itb.ac.id (167.205.23.43)
376 www.itb.ac.id (167.205.1.46)
377 www1.itb.ac.id (167.205.108.144)
378 www2.itb.ac.id (167.205.23.8)
379 www3.itb.ac.id (167.205.1.46)
380 xxx.itb.ac.id (167.205.22.108)
381 zimbra.itb.ac.id (167.205.23.23)