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Data as of Nov 8, 2026

180.211.208.0/20

No anonymizer space · no proxy exits in 30 days

Telecom Operator & Internet Service Provider as well · space held by Bangladesh Telegraph & Telephone Board

Announcement
180.211.128.0/17
RPKI valid
Announced by
AS17494
Type
Residential
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
180.211.208.0/24
since Sep 18, 2026
AS139616BusinessBangladesh Telegraph & Telephone Board
180.211.210.0/24
since Dec 2020
AS45588ResidentialBangladesh Telegraph & Telephone Board
via BUET
180.211.211.0/24
since Dec 2020
AS45588ResidentialBangladesh Telegraph & Telephone Board
via BUET
180.211.213.0/24
since Apr 2015
AS63932BusinessBangladesh Telegraph & Telephone Board
180.211.214.0/24
since Jan 2021
AS45588BusinessBangladesh Telegraph & Telephone Board
via Dhaka University
180.211.215.0/24
since Jan 2026
AS45588BusinessBangladesh Telegraph & Telephone Board
via Dhaka University
180.211.219.0/24
since Jan 2020
AS45588ResidentialBangladesh Telegraph & Telephone Board
via BTCL ISP customer

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
180.211.128.0/1732,768BTTB-BDBangladesh Telegraph & Telephone Board (ORG-BTTB1-AP) · BDALLOCATED PORTABLE—irt@btcl.gov.bd
└ 180.211.208.0/24256BangladeshBankBangladesh BankASSIGNED NON-PORTABLE—irt@btcl.gov.bd
└ 180.211.209.0/24256Bangladesh-Police-HQBTCL police HQALLOCATED NON-PORTABLE—irt@btcl.gov.bd
└ 180.211.210.0/23512BUETBUETALLOCATED NON-PORTABLE—irt@btcl.gov.bd
└ 180.211.213.0/24256BCCBangladesh Computer CouncilASSIGNED NON-PORTABLE—irt@btcl.gov.bd
└ 180.211.214.0/23512DU-EDUDhaka UniversityALLOCATED NON-PORTABLE—irt@btcl.gov.bd
└ 180.211.216.0 - 180.211.228.2553,328BTCL-ISP-CustomerBTCL ISP customerALLOCATED NON-PORTABLE—irt@btcl.gov.bd

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,07275%7
Business1,02425%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 180.211.128.0/17

Prefix
180.211.128.0/17
Announced by
AS17494 Telecom Operator & Internet Service Provider as well
Type
Residential
Proxy exits
463
Always-on exits
19
RPKI
RPKI valid
Netname
BTTB-BD
Registrant
Bangladesh Telegraph & Telephone Board
RIR
APNIC
Origin network

AS17494

BD
Name
Telecom Operator & Internet Service Provider as well
Type
Internet provider
Registered
Dec 7, 2000
Domain
btcl.gov.bd
Website
www.btcl.gov.bd/en
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed