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 (22 years old)

Network status: Active, Allocated under APNIC

Network type: Eyeball

Prefixes Originated: 25 IPv4, 1 IPv6

Upstreams

AS1299 - Arelion (fka. Telia Carrier)
AS2914 - NTT America, Inc.
AS3491 - PCCW Global, Inc.
AS6762 - Telecom Italia Sparkle S.p.A
AS6453 - TATA Communications (America) Inc
AS9498 - Bharti Airtel Ltd.
AS174 - Cogent Communications

Rankings

#4 for AS Cone in Bangladesh

#9 for Unique Domains in Bangladesh

#1 for Originated IPv4 Space in Bangladesh

#8 for Originated IPv6 Space in Bangladesh

Tags:

	Prefix	Description
	103.110.215.0/24	Bangladesh Telegraph & Telephone Board
	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
	114.130.226.0/24	Bangladesh Telegraph & Telephone Board
	114.130.227.0/24	Bangladesh Telegraph & Telephone Board
	123.49.0.0/18	BTTB,
	123.49.2.0/24	BTCL Dhaka Metro Customer
	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
	123.49.50.0/24	ISP interfaces with BTCL
	123.49.51.0/24	ISP interfaces with BTCL
	123.49.52.0/24	Non ISP Internet Customrs' interfaces with BTCL
	123.49.53.0/24	BTCL interface with its Fixed Intelligent Network
	123.49.54.0/24	BTCL Dhaka ISP network address
	123.49.57.0/24	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.
	203.112.217.0/24	Internet Access & Telecom Carrier Service Provider.
	209.58.24.0/24	BTTB
	2407:5000::/32	Nationwide Internet transit provider

Peers: 198

Upstreams: 7

Downstreams: 63 (Cone: 265)

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
AS1299	Arelion (fka. Telia Carrier)	✔	✘
AS2914	NTT America, Inc.	✔	✔
AS3491	PCCW Global, Inc.	✔	✘
AS6762	Telecom Italia Sparkle S.p.A	✔	✘
AS6453	TATA Communications (America) Inc	✔	✔
AS9498	Bharti Airtel Ltd.	✔	✘
AS174	Cogent Communications	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS9498	Bharti Airtel Ltd.	✔	✘
AS45588	Bangladesh Telecommunications Company Limited (BTCL),...	✔	✔
AS1299	Arelion (fka. Telia Carrier)	✔	✘
AS2914	NTT America, Inc.	✔	✔
AS63961	Bangladesh Research and Education Network (BdREN)	✔	✔
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
AS3491	PCCW Global, Inc.	✔	✘
AS38067	Radiant Communications Limited	✔	✘
AS63980	Minara Firoz Infotech	✔	✔
AS58688	RADIANT COMMUNICATIONS LTD IIG	✔	✘
AS6939	Hurricane Electric LLC	✔	✘
AS6762	Telecom Italia Sparkle S.p.A	✔	✘
AS6453	TATA Communications (America) Inc	✔	✔
AS24389	GP (GrameenPhone Ltd)	✔	✘
AS38200	BTS Communications (BD) ltd,	✔	✘
AS24432	Robi Axiata	✔	✘
AS58599	Cybergate Limited	✔	✘
AS63526	Systems Solutions & development Technologies Limited	✔	✘
AS21859	Zenlayer Inc	✔	✔
AS23956	AmberIT Limited	✔	✘
AS58945	Virgo Communication Ltd	✔	✘
AS58655	SkyTel Communications Limited	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS45925	ASN For Teletalk Bangladesh Ltd.	✔	✘
AS137409	GSL Networks Pty LTD	✔	✘
AS44684	Mythic Beasts Ltd	✔	✔
AS17469	Access Telecom (BD) Ltd.	✔	✘
AS49544	i3D.net B.V	✔	✔
AS45532	Bangladesh Bank	✔	✘
AS200052	Feral.io Ltd	✔	✘
AS206924	Ben Cartwright-Cox	✔	✘
AS133191	Special Security Force (SSF), Bangladesh	✔	✘
AS138505	DNSBD	✔	✔
AS58656	bdHUB Limited	✔	✘
AS141195	Bangladesh Parlament Secretariat	✔	✘
AS59249	Mowna Optical Fiber Network	✔	✘
AS135524	university of dhaka	✔	✘
AS212175	Stelia Ltd	✔	✘
AS396998	Path Network, Inc.	✔	✘
AS174	Cogent Communications	✔	✘
AS10075	Fiber@Home Global Limited	✔	✘
AS34927	iFog GmbH	✔	✘
AS63932	Bangladesh Computer Council	✔	✘
AS209045	Genesis Cloud Limited	✔	✘
AS29075	IELO-LIAZO SERVICES SAS	✔	✘
AS48605	27Fibre Ltd	✔	✘
AS47787	EDGOO NETWORKS LLC	✔	✘
AS10122	BIGO TECHNOLOGY PTE. LTD.	✔	✘
AS133331	Infobase Limited	✔	✘
AS135310	Inspire Broadband	✔	✘
AS136435	ELITE COMMUNICATION	✔	✘
AS135420	Media Online	✔	✘
AS149630	Election Commission Secretariat	✔	✘
AS25091	IP-Max SA	✔	✘
AS37468	Angola Cables	✔	✘
AS25198	INTERKVM HOST (ZetServers)	✔	✘
AS25369	Hydra Communications Ltd	✔	✘
AS136164	Islamic University of Technology (IUT)	✔	✘
AS9230	Bangladesh Online Ltd.	✔	✘
AS139236	Local Government Engineering Department (LGED)	✔	✘
AS55850	Mercury NZ Limited	✔	✘
AS207841	Inferno Communications Ltd	✔	✘
AS52025	ParadoxNetworks Limited	✔	✘
AS16082	Spitfire Network Services Limited	✔	✘
AS4651	The Communications Authority of Thailand(CAT)	✔	✘
AS142021	National Board of Revenue, Bangladesh	✔	✘
AS3214	xTom GmbH	✔	✘
AS4800	PT Aplikanusa Lintasarta	✔	✘
AS12552	GlobalConnect (IP-Only)	✔	✘
AS20473	The Constant Company, LLC	✔	✔
AS137964	Nextgen Online	✔	✘
AS45326	Broad Band Telecom Services Ltd	✔	✘
AS1103	SURF B.V.	✔	✔
AS200781	Tampnet AS	✔	✘
AS48070	DSM (GB) Limited	✔	✘
AS48362	Stadtwerke Feldkirch	✔	✘
AS58057	Securebit AG	✔	✘
AS33891	Core-Backbone GmbH	✔	✘
AS37100	SEACOM Limited	✔	✘
AS34549	meerfarbig GmbH & Co. KG	✔	✘
AS24961	myLoc managed IT AG	✔	✘
AS39351	31173 Services AB	✔	✘
AS136901	Bangladesh Telecommunication Regulatory Commission (BTRC)	✔	✘
AS149829	Wide Communications	✔	✘
AS139793	Crystal International	✔	✘
AS134749	SPEED TECH ONLINE	✔	✘
AS138418	Tarik Hasan Turja	✔	✘
AS136004	University of Rajshahi	✔	✘
AS140930	Pabna Cable Vision Dot Net	✔	✘
AS137976	MD Firozur Rahman	✔	✘
AS136514	Rashedur Rahman t/a Onesky Communications Limited.	✔	✘
AS133766	SPEED ONE	✔	✘
AS142543	RAB	✔	✘
AS134990	CiTYCOM Network	✔	✘
AS58668	BD Link Communication Ltd	✔	✘
AS35280	F5 Networks SARL	✔	✔
AS142159	Bangladesh Public Administration Training Centre	✔	✘
AS58527	Management Information System (MIS)	✔	✘
AS33920	(aq) networks limited	✔	✘
AS1828	Unitas Global LLC	✔	✘
AS38001	NewMedia Express Pte Ltd	✔	✘
AS138840	PT. PARSAORAN GLOBAL DATATRANS - NAP	✔	✘
AS137911	Prime Minister Office	✔	✘
AS39122	Blacknight Internet Solutions Limited	✔	✘
AS13009	Redcentric Solutions Ltd	✔	✘
AS399728	P Foundation	✔	✘
AS205479	Luke Eiji Granger-Brown	✔	✘
AS212655	YouFibre Limited	✔	✘
AS263444	Open X Tecnologia Ltda	✔	✘
AS51055	Bridge Fibre Limited	✔	✘
AS45489	Sri Lanka Telecom PLC	✘	✔
AS4455	IX Reach Ltd	✔	✘
AS58717	Summit Communications Ltd	✔	✘
AS59361	Dhaka Electric Supply Company Limited (DESCO)	✔	✘
AS58946	GRAMEEN COMMUNICATIONS	✔	✘
AS50629	LWLcom GmbH	✔	✘
AS41230	ASK4 Limited	✔	✘
AS62240	Clouvider Limited	✔	✘
AS137584	Prefixnet	✔	✘
AS8953	Orange Romania S.A.	✔	✘
AS56655	TerraHost AS	✔	✘
AS34019	Hivane	✔	✘
AS8283	Netwerkvereniging Coloclue	✔	✘
AS31027	GlobalConnect A/S	✔	✘
AS9002	RETN Limited	✔	✘
AS62217	Vinters IT Ltd	✔	✘
AS38158	PT. Cyberindo Aditama	✔	✘
AS12859	BIT BV	✔	✔
AS4755	TATA Communications (formerly VSNL)	✔	✘
AS141253	Hyosec Solutions Private Limited	✔	✘
AS42541	Fiberby ApS	✔	✘
AS30999	Emtel	✔	✘
AS4764	Aussie Broadband	✔	✘
AS45796	UIH / BB Connect	✔	✘
AS24482	SG.GS	✔	✔
AS56665	Proximus Luxembourg S.A.	✔	✔
AS51847	Nearoute Limited	✔	✘
AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
AS52075	Wifirst S.A.S.	✔	✘
AS37282	Mainone Cable Company	✔	✘
AS36236	NetActuate, Inc	✔	✔
AS60171	AFR-IX TELECOM SAU	✔	✘
AS63927	RISE	✔	✘
AS8888	xTom Pty Ltd	✔	✘
AS8315	Accenture B. V.	✔	✘
AS7568	CS LOXINFO Public Company Limited.	✔	✘
AS8849	Melbikomas UAB	✔	✘
AS139901	Apple Communication Ltd.	✔	✘
AS58552	PT Multidata Rancana Prima	✔	✘
AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
AS49127	Asimo Networks B.V.	✔	✘
AS57406	Zero Distance LLC	✔	✘
AS41495	Faelix Limited	✔	✘
AS212027	Daniel Jackson (PebbleHost)	✔	✘
AS133840	PT Jala Lintas Media	✔	✘
AS196844	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✘
AS16509	Amazon.com, Inc.	✘	✔
AS199938	Netzwerge GmbH	✔	✘
AS50266	Odido Netherlands B.V.	✔	✘
AS22356	Durand do Brasil Ltda	✔	✘
AS212477	RoyaleHosting B.V.	✔	✘
AS1764	Next Layer Telecommunications	✔	✘
AS42184	TKRZ Stadtwerke GmbH	✔	✘
AS25291	SysEleven GmbH	✔	✘
AS3170	VeloxServ Communications Ltd	✔	✘
AS132132	MyRepublic Ltd.	✔	✘
AS7713	PT Telekomunikasi Indonesia	✔	✘
AS18106	Viewqwest Pte Ltd	✔	✘
AS29017	NTT Data Centers (Gyron)	✔	✘
AS20860	IOMART CLOUD SERVICES LIMITED	✔	✘
AS34087	NTE MARKED AS	✔	✘
AS13237	euNetworks GmbH	✔	✘
AS3213	Bogons Ltd	✔	✘
AS209768	white2net Srl	✔	✘
AS399976	Nova Networks Inc	✔	✘
AS12637	Seeweb s.r.l.	✔	✘
AS48173	Orange Business Services GmbH	✔	✘
AS9031	EDPNET Belgium BV	✔	✘
AS8473	Bahnhof AB	✔	✘
AS8758	Iway AG	✔	✘
AS210083	Privex Inc.	✔	✘
AS20495	We Dare B.V.	✔	✘
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✘
AS41378	Kirino LLC	✔	✘
AS141731	Max Hub Limited	✔	✘
AS28716	Retelit Digital Services S.p.A.	✔	✘
AS9583	Sify Limited	✔	✔
AS149442	Department of Immigration & Passports	✔	✘
AS1239	Sprint Wireline (Cogent)	✔	✘
AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
AS4229	Zenlayer Inc	✔	✔
AS139296	Bangladesh Water Development Board	✔	✘
AS198930	Vereinigte Stadtwerke Media GmbH	✔	✘
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	✔	✘
AS8714	LINX Route Servers	✔	✘
AS45430	SBN-IIG/AWN-IIG transit provider	✔	✘
AS24323	aamra networks limited,	✔	✘
AS58629	Global Fair Communications Ltd.	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS45588	Bangladesh Telecommunications Company Limited (BTCL),...	✔	✘
AS63980	Minara Firoz Infotech	✔	✔
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
AS63961	Bangladesh Research and Education Network (BdREN)	✔	✔
AS38067	Radiant Communications Limited	✔	✘
AS58688	RADIANT COMMUNICATIONS LTD IIG	✔	✘
AS24432	Robi Axiata	✔	✘
AS24389	GP (GrameenPhone Ltd)	✔	✘
AS38200	BTS Communications (BD) ltd,	✔	✘
AS63526	Systems Solutions & development Technologies Limited	✔	✘
AS58599	Cybergate Limited	✔	✘
AS58655	SkyTel Communications Limited	✔	✘
AS21859	Zenlayer Inc	✔	✔
AS45925	ASN For Teletalk Bangladesh Ltd.	✔	✘
AS23956	AmberIT Limited	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS58945	Virgo Communication Ltd	✔	✘
AS45532	Bangladesh Bank	✔	✘
AS138505	DNSBD	✔	✔
AS133191	Special Security Force (SSF), Bangladesh	✔	✘
AS17469	Access Telecom (BD) Ltd.	✔	✘
AS59249	Mowna Optical Fiber Network	✔	✘
AS141195	Bangladesh Parlament Secretariat	✔	✘
AS135524	university of dhaka	✔	✘
AS58656	bdHUB Limited	✔	✘
AS10075	Fiber@Home Global Limited	✔	✘
AS9230	Bangladesh Online Ltd.	✔	✘
AS63932	Bangladesh Computer Council	✔	✘
AS10122	BIGO TECHNOLOGY PTE. LTD.	✔	✘
AS133331	Infobase Limited	✔	✘
AS135420	Media Online	✔	✘
AS135310	Inspire Broadband	✔	✘
AS136435	ELITE COMMUNICATION	✔	✘
AS149630	Election Commission Secretariat	✔	✘
AS136164	Islamic University of Technology (IUT)	✔	✘
AS139236	Local Government Engineering Department (LGED)	✔	✘
AS45326	Broad Band Telecom Services Ltd	✔	✘
AS58668	BD Link Communication Ltd	✔	✘
AS142021	National Board of Revenue, Bangladesh	✔	✘
AS137964	Nextgen Online	✔	✘
AS142543	RAB	✔	✘
AS142159	Bangladesh Public Administration Training Centre	✔	✘
AS140930	Pabna Cable Vision Dot Net	✔	✘
AS149829	Wide Communications	✔	✘
AS136901	Bangladesh Telecommunication Regulatory Commission (BTRC)	✔	✘
AS136004	University of Rajshahi	✔	✘
AS136514	Rashedur Rahman t/a Onesky Communications Limited.	✔	✘
AS139793	Crystal International	✔	✘
AS138418	Tarik Hasan Turja	✔	✘
AS137976	MD Firozur Rahman	✔	✘
AS133766	SPEED ONE	✔	✘
AS134749	SPEED TECH ONLINE	✔	✘
AS134990	CiTYCOM Network	✔	✘
AS58717	Summit Communications Ltd	✔	✘
AS58527	Management Information System (MIS)	✔	✘
AS137911	Prime Minister Office	✔	✘
AS58946	GRAMEEN COMMUNICATIONS	✔	✘
AS59361	Dhaka Electric Supply Company Limited (DESCO)	✔	✘
AS137584	Prefixnet	✔	✘
AS139901	Apple Communication Ltd.	✔	✘
AS141731	Max Hub Limited	✔	✘
AS149442	Department of Immigration & Passports	✔	✘
AS139296	Bangladesh Water Development Board	✔	✘

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
org-type:       LIR
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:  2023-09-05T02:14:44Z
source:         APNIC

Last Update: 2023-11-28T03:25:47Z UTC

Member of the following AS-SETs

-	Member
RADB	as-singtel
RADB	as-intelsatus
RIPE	as-cwcusteu
APNIC	as9498:as-bharti-in
RADB	as-38176
RADB	as-telstra-intl-customers
RADB	as-anc-customer-proxy-register
RIPE	as-manda-amsix-peers-v4
RIPE	as-manda-amsix-peers-v6
APNIC	as-set-bsccl
RIPE	as-manda-linx-peers-v4
APNIC	as-10102
RADB	as7473:as-customers:as17494
APNIC	as17494:as-customers
LEVEL3	as-level3-origins-eu
RADB	as-kddcustomer2
RIPE	as-seabonecustas
RADB	as3491:as-customers-test
RIPE	as-manda-linx-peers-v6
RADB	as-tmnet-customers
RADB	as3491:as-customers-ap

Name	IPv4	IPv6	Link Speed
Equinix Singapore	27.111.228.145	2001:de8:4::1:7494:1	100 gbps
DE-CIX Mumbai	103.27.171.154	2401:7500:fff6::267	10 gbps
LINX LON1	195.66.226.78	2001:7f8:4::4456:1	10 gbps
AMS-IX	80.249.211.151	2001:7f8:1::a501:7494:1	n/a

View

Upstreams

Rankings

Tags:

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points