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Data as of Nov 6, 2026

123.49.56.0/24

No anonymizer space · no proxy exits in 30 days

Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. · space held by Bangladesh Telegraph & Telephone Board

Announcement
this exact prefix
RPKI valid
Announced by
AS45607
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
123.49.0.0/18
since Nov 2006
AS17494Residential103
10 always on
Bangladesh Telegraph & Telephone Board

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
123.49.0.0/1816,384BTTBBangladesh Telegraph & Telephone Board (ORG-BTTB1-AP) · BDALLOCATED PORTABLE—irt@btcl.gov.bd
└ 123.49.48.0/204,096BTCL-DHAKA-ISP-NetworkBTCL Dhaka ISP network addressALLOCATED NON-PORTABLE—irt@btcl.gov.bd
└ 123.49.56.0/2664THREEG-SOLUTION3G Solution Ltd., Internet Service Provider, B.N. Tower (6thASSIGNED NON-PORTABLE—irt@btcl.gov.bd
└ 123.49.56.64/2664XENIAL-BROADBANDXenial Broadband, Internet Service Provider, Haque ChamberASSIGNED NON-PORTABLE—irt@btcl.gov.bd
└ 123.49.56.128/25128ITConnectPlaners TowerASSIGNED NON-PORTABLE—irt@btcl.gov.bd

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Bangladesh Telegraph & Telephone Board
Handle
ORG-BTTB1-AP
Range
123.49.0.0/18
Registration type
ALLOCATED PORTABLE
Reallocated to
BTCL Dhaka ISP network address
Reallocated range
123.49.48.0/20
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS45607

BD
Name
Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
Type
Internet provider
Registered
Jan 27, 2009
Domain
btcl.net.bd
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed