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Data as of Nov 6, 2026

123.49.56.128/25

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
123.49.56.0/24
RPKI valid
Announced by
AS45607
Type
Business
Risk
0 / 100 · Low

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 this block, widest first, each 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
└ 123.49.56.128/25128ITConnectPlaners TowerASSIGNED NON-PORTABLE—irt@btcl.gov.bd

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 123.49.56.0/24

Prefix
123.49.56.0/24
Announced by
AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
Type
Internet provider
RPKI
RPKI valid
Netname
BTCL-DHAKA-ISP-Network
Registrant
BTCL Dhaka ISP network address
RIR
APNIC
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