Data as of Nov 12, 2026
203.83.185.0/24
No anonymizer space · no proxy exits in 30 daysGrameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka · space held by Grameen Cybernet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.83.160.0/19 since Sep 2025 | AS17471 | Residential | 247 19 always on | Grameen Cybernet |
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 |
|---|---|---|---|---|---|---|
| 203.83.160.0/19 | 8,192 | CYBERNET-BD | Grameen Cybernet (ORG-GC9-AP) · BD | ALLOCATED PORTABLE | — | noc@ |
| └ 203.83.185.0/24 | 256 | CYBERNET-BD | Grameen CyberNet | ASSIGNED NON-PORTABLE | — | noc@ |
Network & registry
Registry
Holder
- Organization
- Grameen Cybernet
- Handle
- ORG-GC9-AP
- Range
- 203.
83. 160. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS17471
BD
- Name
- Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka
- Type
- Internet provider
- Registered
- Feb 16, 2005
- Domain
- citechco.net
- Website
- www.citechco.net
- 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
- Feb 2007
- Current origin since
- Feb 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.83.160.0/19 | AS17471 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17471 | APNIC | GRAMEEN CYBERNET | MAINT-BD-AZHAR | Nov 12, 2019 |
Whois
Registration for this announcement
- Range
- 203.
83. 185. 0/ 24 - Netname
- CYBERNET-BD
- Registrant
- Grameen CyberNet
- Registrant country
- BD
- Organization
- Grameen CyberNet
- Org country
- BD
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 7, 2021
- Maintainer
- MAINT-BD-AZHAR
- RIR
- APNIC
- Country
- BD
- Delegated
- Feb 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- noc@
citechco. net - Name
- ABUSE CYBERNETBD
- Handle
- AC1585-AP