Summary

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

7^th December 2000

Allocated Country:

Traffic Estimation:

100-200 Gbps

Traffic Ratio:

Heavy Inbound

Internet Exchanges:

1

Website:

http://www.btcl.com.bd/en

Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	123.49.0.0/18	BTTB,		123.49.0.0/18	APNIC
	123.49.14.0/24	BTTB,		123.49.0.0/18	APNIC
	123.49.16.0/20	BTCL Dhaka metro adsl pool address		123.49.0.0/18	APNIC
	123.49.29.0/24	BTCL Dhaka metro adsl pool address		123.49.0.0/18	APNIC
	123.49.30.0/24	BTCL Dhaka metro adsl pool address		123.49.0.0/18	APNIC
	123.49.31.0/24	BTCL Dhaka metro adsl pool address		123.49.0.0/18	APNIC
	123.49.47.0/24	BTCL Dhaka government office network address		123.49.0.0/18	APNIC
	180.211.128.0/17	Bangladesh Telegraph & Telephone Board		180.211.128.0/17	APNIC
	180.211.201.0/24	BTCL Caching address		180.211.128.0/17	APNIC
	180.211.214.0/24	Dhaka University		180.211.128.0/17	APNIC
	180.211.215.0/24	Dhaka University		180.211.128.0/17	APNIC
	203.112.192.0/19	Internet Access & Telecom Carrier Service Provider.		203.112.192.0/20	APNIC
	203.112.194.0/24	Internet Access & Telecom Carrier Service Provider.		203.112.192.0/20	APNIC
	203.112.207.0/24	Internet Access & Telecom Carrier Service Provider.		203.112.192.0/20	APNIC
	209.58.24.0/24	BTTB		209.58.0.0/17	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2407:5000::/32	Nationwide Internet transit provider		2407:5000::/32	APNIC

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS7473	SINGTEL-AS-AP	Singapore Telecommunications Ltd
	AS58601	AAMRA-ATL-BD	Aamra technologies limited
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS59605	ZAINGP-AS	MENA LEVANT W.L.L
	AS6762	SEABONE-NET	TELECOM ITALIA SPARKLE S.p.A.
	AS58691	DELTA-BD	Delta
	AS24389	GRAMEENPHONE-AS-AP	GrameenPhone Ltd.
	AS38200	BTSNET-AS-BD-AP	BTS Communications (BD) ltd,
	AS38067	RADIANT	Radiant Communications Limited
	AS63932	BCC-BD	Bangladesh Computer Council
	AS24122	BDCOM-BD-AS-AP	BDCOM Online Limited
	AS58889	ZOL-BD	Zx Online Ltd
	AS17806	MANGOTELESERVICE-AS-BD	Tire-1 IP Transit Provider of Bangladesh
	AS45588	BTCL-ISP-AS	Bangladesh Telecommunications Company Limited (BTCL), Nationwide
	AS58717	SUMMITCOMMUNICATIONS-BD	Summit Communications Ltd
	AS58668	BD-LINK-BD	BD Link Communication Ltd
	AS131278	AS-ABIRTEL-IIG	Abir Telecommunications Ltd
	AS137911	PMO-AS-AP	Prime Minister Office
	AS135524	UNIVERSITYOFDHAKA-AS-AP	university of dhaka
	AS136164	IUT-AS-AP	Islamic University of Technology (IUT)
	AS38592	CTGONLINE-AS-AP	Chittagong Online Limited AS38592 AP
	AS137974	BSMRAUNI-AS-AP	Bangabandhu Sheikh Mujibur Rahman Agricultural University
	AS133191	SSF-AS-AP	Special Security Force (SSF), Bangladesh
	AS132602	BANGLADESH-AS-AP	Bangladesh Submarine Cable Company Limited (BSCCL)
	AS33891	CORE-BACKBONE	CORE-BACKBONE GMBH GLOBAL NETWORK
	AS45326	BBTS-AS-AP	Broad Band Telecom Services Ltd
	AS58682	LEVEL3-BD	Level3 Carrier Ltd.
	AS133890	BANGLADESHARMY-AS-AP	Bangladesh Army
	AS133477	BANGLADESHPOLICE-AS-AP	Bangladesh Police
	AS133738	BOU-AS-AP	Bangladesh Open University
	AS6939	HURRICANE	Hurricane Electric LLC
	AS58688	RADIANT	RADIANT COMMUNICATIONS LTD IIG
	AS58527	DGHS-GOV-BD	Management Information System (MIS)
	AS136901	BTRC-AS-AP	Bangladesh Telecommunication Regulatory Commission (BTRC)
	AS136214	CREATIVAIT-AS-AP	Creativa IT Mymensingh Bangladesh
	AS136004	RU-AC-AS-AP	University of Rajshahi
	AS132267	NOVOCOM-BD	NovoCom Limited
	AS45925	TELETALK-BD	ASN For Teletalk Bangladesh Ltd.
	AS137976	SIAM-AS-AP	MD Firozur Rahman
	AS10075	FGL-AS-BD	[email protected] Global Limited
	AS132132	REPUBLICTELECOM-SG	MyRepublic Ltd.
	AS63961	BDREN-UGC-AS-AP	Bangladesh Research and Education Network (BdREN)
	AS137540	RHD-AS-AP	Bangladesh Roads and Highways Department
	AS9498	BBIL-AP	BHARTI Airtel Ltd.
	AS24342	BRAC-BDMAIL-AS-BD	BRACNet Limited
	AS45532	BB-BTCL-AS-AP	Bangladesh Bank
	AS17469	ACCESSTEL-AS-AP	Access Telecom (BD) Ltd.
	AS24481	CONNECTBD-AS	ConnectBD Ltd. Internet Service provider, House#41, Road#1/A, Block#I, Banani, Dhaka
	AS3257	GTT-BACKBONE	GTT
	AS24482	SGGS-AS-AP	SG.GS
	AS17639	CONVERGE-AS	Converge ICT Solutions Inc.
	AS63956	COLO-AS-AP	Colocation Australia Pty Ltd
	AS65510
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS8220	COLT	COLT Technology Services Group Limited
	AS58715	EARTHTELECOMMUNICATION-AS	EARTH TELECOMMUNICATION (Pvt) LTD.
	AS23673	ONLINE-AS	Cogetel Online, Cambodia, ISP
	AS4844	SUPERINTERNET-AS-AP	SuperInternet ACCESS Pte Ltd
	AS38001	NEWMEDIAEXPRESS-AS-AP	NewMedia Express Pte Ltd
	AS64050	BCPL-SG	BGPNET Global ASN

Country	ASN	Name	Description	IPv4
	AS7473	SINGTEL-AS-AP	Singapore Telecommunications Ltd
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS58691	DELTA-BD	Delta
	AS6762	SEABONE-NET	TELECOM ITALIA SPARKLE S.p.A.
	AS58717	SUMMITCOMMUNICATIONS-BD	Summit Communications Ltd
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS24482	SGGS-AS-AP	SG.GS

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS7473	SINGTEL-AS-AP	Singapore Telecommunications Ltd

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS7473	SINGTEL-AS-AP	Singapore Telecommunications Ltd
	AS6762	SEABONE-NET	TELECOM ITALIA SPARKLE S.p.A.

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS58691	DELTA-BD	Delta
	AS45588	BTCL-ISP-AS	Bangladesh Telecommunications Company Limited (BTCL), Nationwide
	AS24342	BRAC-BDMAIL-AS-BD	BRACNet Limited
	AS38067	RADIANT	Radiant Communications Limited
	AS17469	ACCESSTEL-AS-AP	Access Telecom (BD) Ltd.
	AS17806	MANGOTELESERVICE-AS-BD	Tire-1 IP Transit Provider of Bangladesh
	AS45326	BBTS-AS-AP	Broad Band Telecom Services Ltd
	AS38200	BTSNET-AS-BD-AP	BTS Communications (BD) ltd,
	AS24122	BDCOM-BD-AS-AP	BDCOM Online Limited
	AS38592	CTGONLINE-AS-AP	Chittagong Online Limited AS38592 AP
	AS137976	SIAM-AS-AP	MD Firozur Rahman
	AS58668	BD-LINK-BD	BD Link Communication Ltd
	AS135524	UNIVERSITYOFDHAKA-AS-AP	university of dhaka
	AS45925	TELETALK-BD	ASN For Teletalk Bangladesh Ltd.
	AS136004	RU-AC-AS-AP	University of Rajshahi
	AS24481	CONNECTBD-AS	ConnectBD Ltd. Internet Service provider, House#41, Road#1/A, Block#I, Banani, Dhaka
	AS63961	BDREN-UGC-AS-AP	Bangladesh Research and Education Network (BdREN)
	AS58889	ZOL-BD	Zx Online Ltd
	AS137974	BSMRAUNI-AS-AP	Bangabandhu Sheikh Mujibur Rahman Agricultural University
	AS58527	DGHS-GOV-BD	Management Information System (MIS)
	AS63932	BCC-BD	Bangladesh Computer Council
	AS136214	CREATIVAIT-AS-AP	Creativa IT Mymensingh Bangladesh
	AS133477	BANGLADESHPOLICE-AS-AP	Bangladesh Police
	AS58601	AAMRA-ATL-BD	Aamra technologies limited
	AS136164	IUT-AS-AP	Islamic University of Technology (IUT)
	AS58688	RADIANT	RADIANT COMMUNICATIONS LTD IIG
	AS133738	BOU-AS-AP	Bangladesh Open University
	AS133191	SSF-AS-AP	Special Security Force (SSF), Bangladesh
	AS58682	LEVEL3-BD	Level3 Carrier Ltd.
	AS24389	GRAMEENPHONE-AS-AP	GrameenPhone Ltd.
	AS45532	BB-BTCL-AS-AP	Bangladesh Bank
	AS136901	BTRC-AS-AP	Bangladesh Telecommunication Regulatory Commission (BTRC)
	AS137911	PMO-AS-AP	Prime Minister Office
	AS133890	BANGLADESHARMY-AS-AP	Bangladesh Army
	AS65510
	AS137540	RHD-AS-AP	Bangladesh Roads and Highways Department

Country	ASN	Name	Description	IPv4
	AS58691	DELTA-BD	Delta

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17494'

% Abuse contact for 'AS17494' is '[email protected]'

aut-num:        AS17494
as-name:        BTTB-AS-AP
descr:          Telecom Operator & Internet Service Provider as well
descr:          Bangladesh Telegraph & Telephone Board(BTTB)
country:        BD
org:            ORG-BTTB1-AP
import:         from AS3491
                accept ANY
import:         from AS7374
                accept ANY
import:         from AS5400
                accept ANY
import:         from AS702
                accept ANY
import:         from AS6762
                accept ANY
export:         to AS3491
                announce AS17494
export:         to AS7374
                announce AS17494
export:         to AS5400
                announce AS17494
export:         to AS702
                announce AS17494
export:         to AS6762
                announce AS17494
admin-c:        HA128-AP
tech-c:         RM324-AP
tech-c:         SR42-AP
tech-c:         MR209-AP
notify:         [email protected]
notify:         [email protected]
notify:         [email protected]
mnt-routes:     MAINT-BD-BTTB
mnt-by:         APNIC-HM
mnt-irt:        IRT-BTTB-BD
last-modified:  2018-11-08T00:21:48Z
source:         APNIC

irt:            IRT-BTTB-BD
address:        Data and Internet Service
address:        Bangladesh Telecommunications Company Ltd
address:        Moghbazar Telephone Bhaban, Dhaka
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        HA128-AP
tech-c:         MR209-AP
auth:           # Filtered
mnt-by:         MAINT-BD-BTTB
last-modified:  2016-07-14T05:41:18Z
source:         APNIC

organisation:   ORG-BTTB1-AP
org-name:       Bangladesh Telegraph & Telephone Board
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:  2017-08-20T22:54:21Z
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:         Ruhul Quddus Mohammad
nic-hdl:        RM324-AP
e-mail:         [email protected]
address:        Data and Internet service
address:        BTTB Moghbazar compound
address:        Dhaka
phone:          +880-152000497
fax-no:         +880-2-9344455
country:        BD
mnt-by:         MAINT-BD-BTTB
last-modified:  2008-09-04T07:29:17Z
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

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