AS17494 Bangladesh Telegraph & Telephone Board

Bangladesh Telegraph & Telephone Board

AS Number 17494
Website http://www.btcl.gov.bd/en

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 7 Dec 2000 (21 years old)

Network status: Active, Allocated under APNIC

Network type: Eyeball

Prefixes Announced: 20 IPv4, 1 IPv6

Upstreams

AS2914 - NTT America, Inc.
AS1299 - Arelion (Telia)
AS174 - Cogent Communications
AS3491 - PCCW Global, Inc.
AS6453 - TATA COMMUNICATIONS
AS9498 - BHARTI Airtel Ltd.
AS7473 - Singapore Telecommunications Ltd
AS132602 - Bangladesh Submarine Cable Company Limited (BSCCL)

Locations of Operation

Bangladesh

United Kingdom

Singapore

Tags:

	Prefix	Description
	103.110.215.0/24	Bangladesh Telegraph & Telephone Board
	114.130.226.0/24	Bangladesh Telegraph & Telephone Board
	123.49.2.0/24	BTCL Dhaka Metro Customer
	209.58.24.0/24	BTTB
	114.130.128.0/18	Bangladesh Telegraph & Telephone Board
	114.130.224.0/24	Bangladesh Telegraph & Telephone Board
	114.130.225.0/24	Bangladesh Telegraph & Telephone Board
	123.49.0.0/18	BTTB,
	123.49.9.0/24	BTTB,
	123.49.12.0/24	BTCL IP equipment loopback address
	123.49.15.0/24	BTTB,
	123.49.45.0/24	BTTB,
	123.49.47.0/24	BTCL Dhaka government office network address
	123.49.48.0/24	BTCL Dhaka ISP network address
	123.49.53.0/24	BTCL interface with its Fixed Intelligent Network
	123.49.54.0/24	BTCL Dhaka ISP network address
	180.211.128.0/17	Bangladesh Telegraph & Telephone Board
	180.211.201.0/24	BTCL Caching address
	203.112.192.0/19	Internet Access & Telecom Carrier Service Provider.
	203.112.194.0/24	Internet Access & Telecom Carrier Service Provider.
	2407:5000::/32	Nationwide Internet transit provider

Peers: 118

Upstreams: 8

Cone: 243

Network Policy

Click here to learn more about what this graph means and what makes up a network policy

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS2914	NTT America, Inc.	✔	✔
AS1299	Arelion (Telia)	✔	✔
AS174	Cogent Communications	✔	✘
AS3491	PCCW Global, Inc.	✔	✘
AS6453	TATA COMMUNICATIONS	✔	✘
AS9498	BHARTI Airtel Ltd.	✔	✘
AS7473	Singapore Telecommunications Ltd	✔	✘
AS132602	Bangladesh Submarine Cable Company Limited (BSCCL)	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS9498	BHARTI Airtel Ltd.	✔	✘
AS45588	Bangladesh Telecommunications Company Limited (BTCL),...	✔	✘
AS2914	NTT America, Inc.	✔	✔
AS63961	Bangladesh Research and Education Network (BdREN)	✔	✔
AS1299	Arelion (Telia)	✔	✔
AS174	Cogent Communications	✔	✘
AS3491	PCCW Global, Inc.	✔	✘
AS38067	Radiant Communications Limited	✔	✘
AS17806	Mango Teleservices	✔	✔
AS58601	Aamra technologies limited	✔	✘
AS58688	RADIANT COMMUNICATIONS LTD IIG	✔	✘
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
AS38200	BTS Communications (BD) ltd,	✔	✘
AS7473	Singapore Telecommunications Ltd	✔	✘
AS6453	TATA COMMUNICATIONS	✔	✘
AS17469	Access Telecom (BD) Ltd.	✔	✘
AS63526	Systems Solutions & development Technologies Limited	✔	✘
AS58668	BD Link Communication Ltd	✔	✘
AS137409	GSL Networks Pty LTD	✔	✘
AS24432	TM International Bangladesh Ltd.Internet service Prov...	✔	✘
AS24389	GP (GrameenPhone Ltd)	✔	✘
AS21859	Zenlayer Inc	✔	✔
AS6939	Hurricane Electric LLC	✔	✘
AS63932	Bangladesh Computer Council	✔	✘
AS137976	MD Firozur Rahman	✔	✘
AS136004	University of Rajshahi	✔	✘
AS59249	Mowna Optical Fiber Network	✔	✘
AS45532	Bangladesh Bank	✔	✘
AS133191	Special Security Force (SSF), Bangladesh	✔	✘
AS135310	Inspire Broadband	✔	✔
AS45326	Broad Band Telecom Services Ltd	✔	✘
AS58717	Summit Communications Ltd	✔	✘
AS136435	ELITE COMMUNICATION	✔	✘
AS135524	university of dhaka	✔	✘
AS141195	Bangladesh Parlament Secretariat	✔	✘
AS138505	DNSBD	✔	✘
AS45925	ASN For Teletalk Bangladesh Ltd.	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS139793	Crystal International	✔	✘
AS135353	MD SHIRAJUL HAIDER T/A Cue Club Technology	✔	✘
AS140930	Pabna Cable Vision Dot Net	✔	✘
AS139251	Jahangirnagar University	✔	✘
AS9230	Bangladesh Online Ltd.	✔	✘
AS10122	BIGO TECHNOLOGY PTE. LTD.	✔	✘
AS44684	Mythic Beasts Ltd	✔	✘
AS139236	Local Government Engineering Department (LGED)	✔	✘
AS134749	SPEED TECH ONLINE	✔	✘
AS142021	National Board of Revenue, Bangladesh	✔	✘
AS38592	Chittagong Online Limited AS38592 AP	✔	✘
AS24481	ConnectBD Ltd. Internet Service provider, House # 41,...	✔	✘
AS137964	Nextgen Online	✔	✘
AS136141	Mohammad Kamrul Hasan t/a SK Traders	✔	✘
AS134990	CiTYCOM Network	✔	✘
AS135676	Anwar Ahmed t/a W W W Computer	✔	✘
AS133331	Infobase Limited	✔	✘
AS138522	Kazi Rajib Ferdous t/a Chocolate Broadband	✔	✘
AS149630	Election Commission Secretariat	✔	✘
AS136514	Rashedur Rahman t/a Onesky Communications Limited.	✔	✘
AS133890	Bangladesh Army	✔	✘
AS59361	Dhaka Electric Supply Company Limited (DESCO)	✔	✘
AS137911	Prime Minister Office	✔	✘
AS142159	Bangladesh Public Administration Training Centre	✔	✘
AS58527	Management Information System (MIS)	✔	✘
AS39351	31173 Services AB	✔	✘
AS396998	Path Network, Inc.	✔	✘
AS4651	The Communications Authority of Thailand(CAT)	✔	✘
AS4826	Vocus Connect International Backbone	✔	✘
AS55850	Mercury NZ Limited	✔	✘
AS137584	Prefixnet	✔	✘
AS135420	Media Online	✔	✘
AS138601	Coloasia Limited	✔	✘
AS136901	Bangladesh Telecommunication Regulatory Commission (BTRC)	✔	✘
AS139901	Apple Communication Ltd.	✔	✘
AS47787	EDGOO NETWORKS LLC	✔	✘
AS48070	DSM (GB) Limited	✔	✘
AS34549	meerfarbig GmbH & Co. KG	✔	✘
AS7642	DHIVEHI RAAJJEYGE GULHUN PLC	✔	✘
AS36236	NetActuate, Inc	✔	✘
AS9268	Over The Wire Pty Ltd	✔	✘
AS9002	RETN Limited	✔	✘
AS34087	NTE MARKED AS	✔	✘
AS4844	SuperInternet ACCESS Pte Ltd	✔	✘
AS207841	Inferno Communications Ltd	✔	✘
AS58946	GRAMEEN COMMUNICATIONS	✔	✘
AS33891	Core-Backbone GmbH	✔	✘
AS16082	Spitfire Network Services Limited	✔	✘
AS62240	Clouvider Limited	✔	✘
AS20473	The Constant Company, LLC	✔	✘
AS8473	Bahnhof AB	✔	✘
AS205479	Luke Eiji Granger-Brown	✔	✘
AS25091	IP-Max SA	✔	✘
AS37100	SEACOM Limited	✔	✘
AS4455	IX Reach Ltd	✔	✘
AS48362	Stadtwerke Feldkirch	✔	✘
AS43350	NForce Entertainment B.V.	✔	✘
AS15830	Equinix, Inc.	✔	✘
AS29075	IELO-LIAZO SERVICES SAS	✔	✘
AS42831	UK Dedicated Servers Limited	✔	✘
AS39384	Dream Fusion - IT Services, Lda	✔	✘
AS8551	Bezeq International-Ltd	✔	✘
AS60068	Datacamp Limited	✔	✘
AS20562	Broadband Hosting B.V	✔	✘
AS13237	euNetworks GmbH	✔	✘
AS3214	xTom GmbH	✔	✘
AS35280	F5 Networks SARL	✔	✘
AS20860	IOMART CLOUD SERVICES LIMITED	✔	✘
AS13786	Seabras 1 USA, LLC	✔	✘
AS20764	CJSC RASCOM	✔	✘
AS12859	BIT BV	✔	✘
AS9116	Partner Communications Ltd.	✔	✘
AS3170	VeloxServ Communications Ltd	✔	✘
AS39737	Net Vision Telecom SRL	✔	✘
AS28716	Retelit Digital Services S.p.A.	✔	✘
AS9583	Sify Limited	✔	✘
AS136164	Islamic University of Technology (IUT)	✔	✘
AS132602	Bangladesh Submarine Cable Company Limited (BSCCL)	✔	✘
AS139769	Linkin Net	✔	✘
AS139296	Bangladesh Water Development Board	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS17806	Mango Teleservices	✔	✔
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
AS58601	Aamra technologies limited	✔	✘
AS24432	TM International Bangladesh Ltd.Internet service Prov...	✔	✘
AS24389	GP (GrameenPhone Ltd)	✔	✘
AS21859	Zenlayer Inc	✔	✔
AS13335	Cloudflare, Inc.	✔	✔
AS10122	BIGO TECHNOLOGY PTE. LTD.	✔	✘
AS58717	Summit Communications Ltd	✔	✘
AS136435	ELITE COMMUNICATION	✔	✘
AS45925	ASN For Teletalk Bangladesh Ltd.	✔	✘
AS24481	ConnectBD Ltd. Internet Service provider, House # 41,...	✔	✘
AS139901	Apple Communication Ltd.	✔	✘
AS139769	Linkin Net	✔	✘
AS133191	Special Security Force (SSF), Bangladesh	✔	✘
AS133331	Infobase Limited	✔	✘
AS133890	Bangladesh Army	✔	✘
AS134749	SPEED TECH ONLINE	✔	✘
AS134990	CiTYCOM Network	✔	✘
AS135310	Inspire Broadband	✔	✔
AS135353	MD SHIRAJUL HAIDER T/A Cue Club Technology	✔	✘
AS135420	Media Online	✔	✘
AS135524	university of dhaka	✔	✘
AS135676	Anwar Ahmed t/a W W W Computer	✔	✘
AS136004	University of Rajshahi	✔	✘
AS136141	Mohammad Kamrul Hasan t/a SK Traders	✔	✘
AS136164	Islamic University of Technology (IUT)	✔	✘
AS136514	Rashedur Rahman t/a Onesky Communications Limited.	✔	✘
AS136901	Bangladesh Telecommunication Regulatory Commission (BTRC)	✔	✘
AS137584	Prefixnet	✔	✘
AS137911	Prime Minister Office	✔	✘
AS137964	Nextgen Online	✔	✘
AS137976	MD Firozur Rahman	✔	✘
AS138505	DNSBD	✔	✘
AS138522	Kazi Rajib Ferdous t/a Chocolate Broadband	✔	✘
AS138601	Coloasia Limited	✔	✘
AS139236	Local Government Engineering Department (LGED)	✔	✘
AS139251	Jahangirnagar University	✔	✘
AS139793	Crystal International	✔	✘
AS140930	Pabna Cable Vision Dot Net	✔	✘
AS141195	Bangladesh Parlament Secretariat	✔	✘
AS142021	National Board of Revenue, Bangladesh	✔	✘
AS142159	Bangladesh Public Administration Training Centre	✔	✘
AS149630	Election Commission Secretariat	✔	✘
AS17469	Access Telecom (BD) Ltd.	✔	✘
AS38067	Radiant Communications Limited	✔	✘
AS38200	BTS Communications (BD) ltd,	✔	✘
AS38592	Chittagong Online Limited AS38592 AP	✔	✘
AS45326	Broad Band Telecom Services Ltd	✔	✘
AS45532	Bangladesh Bank	✔	✘
AS45588	Bangladesh Telecommunications Company Limited (BTCL),...	✔	✘
AS58527	Management Information System (MIS)	✔	✘
AS58668	BD Link Communication Ltd	✔	✘
AS58688	RADIANT COMMUNICATIONS LTD IIG	✔	✘
AS58946	GRAMEEN COMMUNICATIONS	✔	✘
AS59249	Mowna Optical Fiber Network	✔	✘
AS59361	Dhaka Electric Supply Company Limited (DESCO)	✔	✘
AS63526	Systems Solutions & development Technologies Limited	✔	✘
AS63932	Bangladesh Computer Council	✔	✘
AS63961	Bangladesh Research and Education Network (BdREN)	✔	✔
AS9230	Bangladesh Online Ltd.	✔	✘

aut-num:        AS17494
as-name:        BTTB-AS-AP
descr:          Telecom Operator & Internet Service Provider as well
descr:          Bangladesh Telegraph & Telephone Board(BTTB)
country:        BD
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
org:            ORG-BTTB1-AP
admin-c:        HA128-AP
tech-c:         RM324-AP
tech-c:         SR42-AP
tech-c:         MR209-AP
abuse-c:        AB1235-AP
mnt-lower:      MAINT-BD-BTTB
mnt-routes:     MAINT-BD-BTTB
mnt-by:         APNIC-HM
mnt-irt:        IRT-BTTB-BD
last-modified:  2021-01-18T01:59:48Z
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:         ********
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2017-08-20T22:54:21Z
source:         APNIC

Last Update: 2022-09-26T03:23:40Z UTC

	Name	IPv4	IPv6	Link Speed
	LINX LON1	195.66.226.78	2001:7f8:4::4456:1	10 gbps
	Equinix Singapore	27.111.228.145	2001:de8:4::1:7494:1	30 gbps

View

Upstreams

Locations of Operation

Tags:

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Internet Exchange Points