Data as of Nov 9, 2026
203.188.247.0/24
No anonymizer space · no proxy exits in 30 daysISN, Internet Service Provider · space held by Information Services Network Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.188.240.0/20 since May 2006 | AS9832 | Internet provider | 164 17 always on | Information Services Network Limited |
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 |
|---|---|---|---|---|---|---|
| 203.188.240.0/20 | 4,096 | ISN-BD | Information Services Network Limited (ORG-ISNL1-AP) · BD | ALLOCATED PORTABLE | — | nayon. |
| └ 203.188.247.0/24 | 256 | ISN-BD | Corporate Broadband | ALLOCATED NON-PORTABLE | — | nayon. via ISN-BD |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 203.188.240.0/21
- Prefix
- 203.188.240.0/21
- Announced by
- AS9832 ISN, Internet Service Provider
- Type
- Internet provider
- Proxy exits
- 72
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- ISN-BD
- Registrant
- Information Services Network Limited
- RIR
- APNIC
Origin network
AS9832
BD
- Name
- ISN, Internet Service Provider
- Type
- Internet provider
- Registered
- Jan 24, 2000
- Domain
- bangla.net
- Website
- www.bangla.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.188.240.0/21
Routing history
- Pattern
- Stable
- First seen
- Jan 2007
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.188.240.0/21 | AS9832 | /21 | APNIC | RPKI valid |
| 203.188.240.0/20 | AS9832 | /20 | APNIC | Too specific |
IRR
Route objects on 203.188.240.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9832 | APNIC | Information Services Network Limited | MAINT-BD-ISN | Nov 20, 2019 |
Whois
Registration for this announcement
- Range
- 203.
188. 240. 0/ 20 - Netname
- ISN-BD
- Registrant
- Information Services Network Limited
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 1, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Oct 9, 2003
- Status
- assigned
Report abuse
Abuse contact
- nayon.
isn@ bangla. net. bd - Name
- ABUSE ISNBD
- Handle
- AI480-AP