Data as of Nov 6, 2026
209.58.24.0/24
No anonymizer space · no proxy exits in 30 daysTelecom Operator & Internet Service Provider as well · space held by Tata Communications (America) Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.58.0.0/17 since May 2005 | AS6453 | Internet provider | Tata Communications (America) Inc |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 209.58.0.0/17 | 32,768 | TATAC-ARIN-8 | Tata Communications (America) Inc (TCA-51) · US | Direct Allocation | Mar 18, 1997 | 6453abuse@ |
| └ 209.58.24.0/24 | 256 | BTTB-1 | BTTB (BTTB) · BD | Reassigned | Mar 31, 1999 | niaz@ |
Network & registry
Registry
Holder
- Organization
- Tata Communications (America) Inc
- Handle
- TCA-51
- Range
- 209.
58. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Mar 18, 1997
- Legacy
- yes
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.58.24.0/24 | AS17494 | /24 | ARIN | RPKI valid |
| 209.58.0.0/17 | AS6453 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17494 | ARIN | BTTB | MNT-TCA-51 | May 27, 2021 |
Whois
Registration for this announcement
- Range
- 209.
58. 24. 0/ 24 - Netname
- BTTB-1
- Registrant
- BTTB
- Organization
- BTTB (BTTB)
- Org address
- Telejogajog Bhaban, 37/E, Eskaton Garden
- Org country
- BD
- Type
- Reassigned
- Handle
- NET-209-58-24-0-1
- Parent
- NET-209-58-0-0-1
- Created
- Mar 31, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 18, 1997
- Status
- assigned
Report abuse
Abuse contact
- niaz@
bttb. net - Name
- Niaz, Mohammed
- Phone
- 880 2 832 266
- Handle
- MN97-ARIN