Data as of Nov 11, 2026
180.211.152.0/22
No anonymizer space · no proxy exits in 30 daysBangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. · space held by Bangladesh Telegraph & Telephone Board
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 180.211.128.0/17 since Nov 2009 | AS17494 | Residential | 464 20 always on | Bangladesh Telegraph & Telephone Board |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 180.211.152.0/24 since Oct 2025 | AS45588 | Residential | Bangladesh Telegraph & Telephone Board via BTCL Info-bahan-Porject | |
| 180.211.153.0/24 since Jul 2026 | AS45588 | Residential | Bangladesh Telegraph & Telephone Board via BTCL Info-bahan-Porject | |
| 180.211.154.0/24 since Jan 2026 | AS45588 | Residential | Bangladesh Telegraph & Telephone Board via BTCL Info-bahan-Porject |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 180.211.128.0/17 | 32,768 | BTTB-BD | Bangladesh Telegraph & Telephone Board (ORG-BTTB1-AP) · BD | ALLOCATED PORTABLE | — | irt@ |
| └ 180. | 18,432 | BTCL-Infobahan-Project | BTCL Info-bahan-Porject | ALLOCATED NON-PORTABLE | — | irt@ |
Network & registry
Announced by
Covering announcement 180.211.128.0/19
- Prefix
- 180.211.128.0/19
- Announced by
- AS45588 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
- Type
- Residential
- Proxy exits
- 78
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- BTCL-Infobahan-Project
- Registrant
- BTCL Info-bahan-Porject
- RIR
- APNIC
Registry
Holder
- Organization
- Bangladesh Telegraph & Telephone Board
- Handle
- ORG-BTTB1-AP
- Range
- 180.
211. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- BTCL Info-bahan-Porject
- Reallocated range
- 180.
211. 128. 0 - 180. 211. 199. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS45588
BD
- Name
- Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
- Type
- Internet provider
- Registered
- Dec 29, 2008
- Domain
- btcl.com.bd
- Website
- www.btcl.com.bd
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
180.211.128.0/19
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Jun 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 180.211.128.0/17 | AS17494 | /24 | APNIC | Another network |
| 180.211.128.0/17 | AS45588 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 180.
211. 128. 0 - 180. 211. 199. 255 - Netname
- BTCL-Infobahan-Project
- Registrant
- BTCL Info-bahan-Porject
- Registrant country
- BD
- Organization
- BTCL Info-bahan-Porject
- Org country
- BD
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 18, 2021
- Maintainer
- MAINT-BD-BTCLCLIENTBB
- RIR
- APNIC
- Country
- BD
- Delegated
- Oct 1, 2009
- Status
- assigned
Report abuse
Abuse contact
- irt@
btcl. gov. bd - Name
- ABUSE BTTBBD
- Handle
- AB1235-AP