Summary

Country
BD Bangladesh
Domain btcl.gov.bd
Size 309,485,009,821,345,100,000,000,000
Registry APNIC
Network Name BTTB-IPv6-20080124

Whois

inet6num: 2407:5000::/32
netname: BTTB-IPv6-20080124
descr: Nationwide Internet transit provider
country: BD
org: ORG-BTTB1-AP
admin-c: HA128-AP
tech-c: MR209-AP
tech-c: SR42-AP
abuse-c: AB1235-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-BD-BTTB
mnt-routes: MAINT-BD-BTTB
mnt-irt: IRT-BTTB-BD
last-modified: 2021-01-18T01:59:49Z
source: APNIC

irt: IRT-BTTB-BD
address: Data and Internet Service
address: Bangladesh Telecommunications Company Ltd
address: Moghbazar Telephone Bhaban, Dhaka
address:
address:
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: HA128-AP
tech-c: MR209-AP
auth: # Filtered
remarks: [email protected]
remarks: [email protected]
remarks: [email protected]
remarks: [email protected] was validated on 2026-01-05
remarks: [email protected] was validated on 2026-03-31
mnt-by: MAINT-BD-BTTB
last-modified: 2026-03-31T05:51:20Z
source: APNIC

organisation: ORG-BTTB1-AP
org-name: Bangladesh Telegraph & Telephone Board
org-type: LIR
country: BD
address: Telejogajog Bhaban
address: 37/E, Eskaton Garden
phone: +880-2-8311500
fax-no: +880-2-9320002
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:44Z
source: APNIC

role: ABUSE BTTBBD
country: ZZ
address: Data and Internet Service
address: Bangladesh Telecommunications Company Ltd
address: Moghbazar Telephone Bhaban, Dhaka
address:
address:
phone: +000000000
e-mail: [email protected]
admin-c: HA128-AP
tech-c: MR209-AP
nic-hdl: AB1235-AP
remarks: Generated from irt object IRT-BTTB-BD
remarks: [email protected] was validated on 2026-01-05
remarks: [email protected] was validated on 2026-03-31
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-03-31T05:51:28Z
source: APNIC

person: Habibur Rahman AKM
nic-hdl: HA128-AP
e-mail: [email protected]
address: Data and Internet Service
address: Bangladesh Telecommunications Company Ltd
address: Moghbazar Telephone Bhaban, Dhaka
phone: +880-1550151169
fax-no: +880-2-8360699
country: BD
mnt-by: MAINT-BD-BTTB
last-modified: 2008-10-07T08:11:52Z
source: APNIC

person: Mohammad Atiqur Rahman
address: Mogbazar Telephone Bhaban,
address: Mogbazar, Dhaka
address: Bangladesh
country: BD
phone: +880-1819550327
fax-no: +880-2-9344455
e-mail: [email protected]
nic-hdl: MR209-AP
mnt-by: MAINT-BD-BTTB
last-modified: 2008-10-08T03:29:52Z
source: APNIC

person: Sayedur Rahman
address: Internet Services=20
address: Mogbazar Telephone Exchange Building
address: Mogbazar, Dhaka 1217
country: BD
phone: +880-2-9344035
fax-no: +880-2-831-9829
e-mail: [email protected]
nic-hdl: SR42-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:17Z
source: APNIC

route6: 2407:5000:7100::/40
origin: AS17494
descr: Bangladesh Telegraph & Telephone Board
Telejogajog Bhaban
37/E, Eskaton Garden
mnt-by: MAINT-BD-BTTB
last-modified: 2019-11-12T05:32:39Z
source: APNIC

route6: 2407:5000:7100::/40
origin: AS45588
descr: Bangladesh Telegraph & Telephone Board
Telejogajog Bhaban
37/E, Eskaton Garden
mnt-by: MAINT-BD-BTTB
last-modified: 2019-11-12T05:32:47Z
source: APNIC

CIDR IP address subranges within 2407:5000:7100::/40 subnet

  • 2407:5000:7100:0:0:0:0:0/48
  • 2407:5000:7101:0:0:0:0:0/48
  • 2407:5000:7102:0:0:0:0:0/48
  • 2407:5000:7103:0:0:0:0:0/48
  • 2407:5000:7104:0:0:0:0:0/48
  • 2407:5000:7105:0:0:0:0:0/48
  • 2407:5000:7106:0:0:0:0:0/48
  • 2407:5000:7107:0:0:0:0:0/48
  • 2407:5000:7108:0:0:0:0:0/48
  • 2407:5000:7109:0:0:0:0:0/48
  • 2407:5000:710a:0:0:0:0:0/48
  • 2407:5000:710b:0:0:0:0:0/48
  • 2407:5000:710c:0:0:0:0:0/48
  • 2407:5000:710d:0:0:0:0:0/48
  • 2407:5000:710e:0:0:0:0:0/48
  • 2407:5000:710f:0:0:0:0:0/48
  • 2407:5000:7110:0:0:0:0:0/48
  • 2407:5000:7111:0:0:0:0:0/48
  • 2407:5000:7112:0:0:0:0:0/48
  • 2407:5000:7113:0:0:0:0:0/48
  • 2407:5000:7114:0:0:0:0:0/48
  • 2407:5000:7115:0:0:0:0:0/48
  • 2407:5000:7116:0:0:0:0:0/48
  • 2407:5000:7117:0:0:0:0:0/48
  • 2407:5000:7118:0:0:0:0:0/48
  • 2407:5000:7119:0:0:0:0:0/48
  • 2407:5000:711a:0:0:0:0:0/48
  • 2407:5000:711b:0:0:0:0:0/48
  • 2407:5000:711c:0:0:0:0:0/48
  • 2407:5000:711d:0:0:0:0:0/48
  • 2407:5000:711e:0:0:0:0:0/48
  • 2407:5000:711f:0:0:0:0:0/48
  • 2407:5000:7120:0:0:0:0:0/48
  • 2407:5000:7121:0:0:0:0:0/48
  • 2407:5000:7122:0:0:0:0:0/48
  • 2407:5000:7123:0:0:0:0:0/48
  • 2407:5000:7124:0:0:0:0:0/48
  • 2407:5000:7125:0:0:0:0:0/48
  • 2407:5000:7126:0:0:0:0:0/48
  • 2407:5000:7127:0:0:0:0:0/48
  • 2407:5000:7128:0:0:0:0:0/48
  • 2407:5000:7129:0:0:0:0:0/48
  • 2407:5000:712a:0:0:0:0:0/48
  • 2407:5000:712b:0:0:0:0:0/48
  • 2407:5000:712c:0:0:0:0:0/48
  • 2407:5000:712d:0:0:0:0:0/48
  • 2407:5000:712e:0:0:0:0:0/48
  • 2407:5000:712f:0:0:0:0:0/48
  • 2407:5000:7130:0:0:0:0:0/48
  • 2407:5000:7131:0:0:0:0:0/48
  • 2407:5000:7132:0:0:0:0:0/48
  • 2407:5000:7133:0:0:0:0:0/48
  • 2407:5000:7134:0:0:0:0:0/48
  • 2407:5000:7135:0:0:0:0:0/48
  • 2407:5000:7136:0:0:0:0:0/48
  • 2407:5000:7137:0:0:0:0:0/48
  • 2407:5000:7138:0:0:0:0:0/48
  • 2407:5000:7139:0:0:0:0:0/48
  • 2407:5000:713a:0:0:0:0:0/48
  • 2407:5000:713b:0:0:0:0:0/48
  • 2407:5000:713c:0:0:0:0:0/48
  • 2407:5000:713d:0:0:0:0:0/48
  • 2407:5000:713e:0:0:0:0:0/48
  • 2407:5000:713f:0:0:0:0:0/48
  • 2407:5000:7140:0:0:0:0:0/48
  • 2407:5000:7141:0:0:0:0:0/48
  • 2407:5000:7142:0:0:0:0:0/48
  • 2407:5000:7143:0:0:0:0:0/48
  • 2407:5000:7144:0:0:0:0:0/48
  • 2407:5000:7145:0:0:0:0:0/48
  • 2407:5000:7146:0:0:0:0:0/48
  • 2407:5000:7147:0:0:0:0:0/48
  • 2407:5000:7148:0:0:0:0:0/48
  • 2407:5000:7149:0:0:0:0:0/48
  • 2407:5000:714a:0:0:0:0:0/48
  • 2407:5000:714b:0:0:0:0:0/48
  • 2407:5000:714c:0:0:0:0:0/48
  • 2407:5000:714d:0:0:0:0:0/48
  • 2407:5000:714e:0:0:0:0:0/48
  • 2407:5000:714f:0:0:0:0:0/48
  • 2407:5000:7150:0:0:0:0:0/48
  • 2407:5000:7151:0:0:0:0:0/48
  • 2407:5000:7152:0:0:0:0:0/48
  • 2407:5000:7153:0:0:0:0:0/48
  • 2407:5000:7154:0:0:0:0:0/48
  • 2407:5000:7155:0:0:0:0:0/48
  • 2407:5000:7156:0:0:0:0:0/48
  • 2407:5000:7157:0:0:0:0:0/48
  • 2407:5000:7158:0:0:0:0:0/48
  • 2407:5000:7159:0:0:0:0:0/48
  • 2407:5000:715a:0:0:0:0:0/48
  • 2407:5000:715b:0:0:0:0:0/48
  • 2407:5000:715c:0:0:0:0:0/48
  • 2407:5000:715d:0:0:0:0:0/48
  • 2407:5000:715e:0:0:0:0:0/48
  • 2407:5000:715f:0:0:0:0:0/48
  • 2407:5000:7160:0:0:0:0:0/48
  • 2407:5000:7161:0:0:0:0:0/48
  • 2407:5000:7162:0:0:0:0:0/48
  • 2407:5000:7163:0:0:0:0:0/48
  • 2407:5000:7164:0:0:0:0:0/48
  • 2407:5000:7165:0:0:0:0:0/48
  • 2407:5000:7166:0:0:0:0:0/48
  • 2407:5000:7167:0:0:0:0:0/48
  • 2407:5000:7168:0:0:0:0:0/48
  • 2407:5000:7169:0:0:0:0:0/48
  • 2407:5000:716a:0:0:0:0:0/48
  • 2407:5000:716b:0:0:0:0:0/48
  • 2407:5000:716c:0:0:0:0:0/48
  • 2407:5000:716d:0:0:0:0:0/48
  • 2407:5000:716e:0:0:0:0:0/48
  • 2407:5000:716f:0:0:0:0:0/48
  • 2407:5000:7170:0:0:0:0:0/48
  • 2407:5000:7171:0:0:0:0:0/48
  • 2407:5000:7172:0:0:0:0:0/48
  • 2407:5000:7173:0:0:0:0:0/48
  • 2407:5000:7174:0:0:0:0:0/48
  • 2407:5000:7175:0:0:0:0:0/48
  • 2407:5000:7176:0:0:0:0:0/48
  • 2407:5000:7177:0:0:0:0:0/48
  • 2407:5000:7178:0:0:0:0:0/48
  • 2407:5000:7179:0:0:0:0:0/48
  • 2407:5000:717a:0:0:0:0:0/48
  • 2407:5000:717b:0:0:0:0:0/48
  • 2407:5000:717c:0:0:0:0:0/48
  • 2407:5000:717d:0:0:0:0:0/48
  • 2407:5000:717e:0:0:0:0:0/48
  • 2407:5000:717f:0:0:0:0:0/48
  • 2407:5000:7180:0:0:0:0:0/48
  • 2407:5000:7181:0:0:0:0:0/48
  • 2407:5000:7182:0:0:0:0:0/48
  • 2407:5000:7183:0:0:0:0:0/48
  • 2407:5000:7184:0:0:0:0:0/48
  • 2407:5000:7185:0:0:0:0:0/48
  • 2407:5000:7186:0:0:0:0:0/48
  • 2407:5000:7187:0:0:0:0:0/48
  • 2407:5000:7188:0:0:0:0:0/48
  • 2407:5000:7189:0:0:0:0:0/48
  • 2407:5000:718a:0:0:0:0:0/48
  • 2407:5000:718b:0:0:0:0:0/48
  • 2407:5000:718c:0:0:0:0:0/48
  • 2407:5000:718d:0:0:0:0:0/48
  • 2407:5000:718e:0:0:0:0:0/48
  • 2407:5000:718f:0:0:0:0:0/48
  • 2407:5000:7190:0:0:0:0:0/48
  • 2407:5000:7191:0:0:0:0:0/48
  • 2407:5000:7192:0:0:0:0:0/48
  • 2407:5000:7193:0:0:0:0:0/48
  • 2407:5000:7194:0:0:0:0:0/48
  • 2407:5000:7195:0:0:0:0:0/48
  • 2407:5000:7196:0:0:0:0:0/48
  • 2407:5000:7197:0:0:0:0:0/48
  • 2407:5000:7198:0:0:0:0:0/48
  • 2407:5000:7199:0:0:0:0:0/48
  • 2407:5000:719a:0:0:0:0:0/48
  • 2407:5000:719b:0:0:0:0:0/48
  • 2407:5000:719c:0:0:0:0:0/48
  • 2407:5000:719d:0:0:0:0:0/48
  • 2407:5000:719e:0:0:0:0:0/48
  • 2407:5000:719f:0:0:0:0:0/48
  • 2407:5000:71a0:0:0:0:0:0/48
  • 2407:5000:71a1:0:0:0:0:0/48
  • 2407:5000:71a2:0:0:0:0:0/48
  • 2407:5000:71a3:0:0:0:0:0/48
  • 2407:5000:71a4:0:0:0:0:0/48
  • 2407:5000:71a5:0:0:0:0:0/48
  • 2407:5000:71a6:0:0:0:0:0/48
  • 2407:5000:71a7:0:0:0:0:0/48
  • 2407:5000:71a8:0:0:0:0:0/48
  • 2407:5000:71a9:0:0:0:0:0/48
  • 2407:5000:71aa:0:0:0:0:0/48
  • 2407:5000:71ab:0:0:0:0:0/48
  • 2407:5000:71ac:0:0:0:0:0/48
  • 2407:5000:71ad:0:0:0:0:0/48
  • 2407:5000:71ae:0:0:0:0:0/48
  • 2407:5000:71af:0:0:0:0:0/48
  • 2407:5000:71b0:0:0:0:0:0/48
  • 2407:5000:71b1:0:0:0:0:0/48
  • 2407:5000:71b2:0:0:0:0:0/48
  • 2407:5000:71b3:0:0:0:0:0/48
  • 2407:5000:71b4:0:0:0:0:0/48
  • 2407:5000:71b5:0:0:0:0:0/48
  • 2407:5000:71b6:0:0:0:0:0/48
  • 2407:5000:71b7:0:0:0:0:0/48
  • 2407:5000:71b8:0:0:0:0:0/48
  • 2407:5000:71b9:0:0:0:0:0/48
  • 2407:5000:71ba:0:0:0:0:0/48
  • 2407:5000:71bb:0:0:0:0:0/48
  • 2407:5000:71bc:0:0:0:0:0/48
  • 2407:5000:71bd:0:0:0:0:0/48
  • 2407:5000:71be:0:0:0:0:0/48
  • 2407:5000:71bf:0:0:0:0:0/48
  • 2407:5000:71c0:0:0:0:0:0/48
  • 2407:5000:71c1:0:0:0:0:0/48
  • 2407:5000:71c2:0:0:0:0:0/48
  • 2407:5000:71c3:0:0:0:0:0/48
  • 2407:5000:71c4:0:0:0:0:0/48
  • 2407:5000:71c5:0:0:0:0:0/48
  • 2407:5000:71c6:0:0:0:0:0/48
  • 2407:5000:71c7:0:0:0:0:0/48
  • 2407:5000:71c8:0:0:0:0:0/48
  • 2407:5000:71c9:0:0:0:0:0/48
  • 2407:5000:71ca:0:0:0:0:0/48
  • 2407:5000:71cb:0:0:0:0:0/48
  • 2407:5000:71cc:0:0:0:0:0/48
  • 2407:5000:71cd:0:0:0:0:0/48
  • 2407:5000:71ce:0:0:0:0:0/48
  • 2407:5000:71cf:0:0:0:0:0/48
  • 2407:5000:71d0:0:0:0:0:0/48
  • 2407:5000:71d1:0:0:0:0:0/48
  • 2407:5000:71d2:0:0:0:0:0/48
  • 2407:5000:71d3:0:0:0:0:0/48
  • 2407:5000:71d4:0:0:0:0:0/48
  • 2407:5000:71d5:0:0:0:0:0/48
  • 2407:5000:71d6:0:0:0:0:0/48
  • 2407:5000:71d7:0:0:0:0:0/48
  • 2407:5000:71d8:0:0:0:0:0/48
  • 2407:5000:71d9:0:0:0:0:0/48
  • 2407:5000:71da:0:0:0:0:0/48
  • 2407:5000:71db:0:0:0:0:0/48
  • 2407:5000:71dc:0:0:0:0:0/48
  • 2407:5000:71dd:0:0:0:0:0/48
  • 2407:5000:71de:0:0:0:0:0/48
  • 2407:5000:71df:0:0:0:0:0/48
  • 2407:5000:71e0:0:0:0:0:0/48
  • 2407:5000:71e1:0:0:0:0:0/48
  • 2407:5000:71e2:0:0:0:0:0/48
  • 2407:5000:71e3:0:0:0:0:0/48
  • 2407:5000:71e4:0:0:0:0:0/48
  • 2407:5000:71e5:0:0:0:0:0/48
  • 2407:5000:71e6:0:0:0:0:0/48
  • 2407:5000:71e7:0:0:0:0:0/48
  • 2407:5000:71e8:0:0:0:0:0/48
  • 2407:5000:71e9:0:0:0:0:0/48
  • 2407:5000:71ea:0:0:0:0:0/48
  • 2407:5000:71eb:0:0:0:0:0/48
  • 2407:5000:71ec:0:0:0:0:0/48
  • 2407:5000:71ed:0:0:0:0:0/48
  • 2407:5000:71ee:0:0:0:0:0/48
  • 2407:5000:71ef:0:0:0:0:0/48
  • 2407:5000:71f0:0:0:0:0:0/48
  • 2407:5000:71f1:0:0:0:0:0/48
  • 2407:5000:71f2:0:0:0:0:0/48
  • 2407:5000:71f3:0:0:0:0:0/48
  • 2407:5000:71f4:0:0:0:0:0/48
  • 2407:5000:71f5:0:0:0:0:0/48
  • 2407:5000:71f6:0:0:0:0:0/48
  • 2407:5000:71f7:0:0:0:0:0/48
  • 2407:5000:71f8:0:0:0:0:0/48
  • 2407:5000:71f9:0:0:0:0:0/48
  • 2407:5000:71fa:0:0:0:0:0/48
  • 2407:5000:71fb:0:0:0:0:0/48
  • 2407:5000:71fc:0:0:0:0:0/48
  • 2407:5000:71fd:0:0:0:0:0/48
  • 2407:5000:71fe:0:0:0:0:0/48
  • 2407:5000:71ff:0:0:0:0:0/48

Get started with 100,000 free lookups: sign up