Data as of Nov 8, 2026
103.121.104.0/24
No anonymizer space · no proxy exits in 30 daysAlfaz Network · space held by Shongzog BD Net
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS138150 Salim Khan & Milon Raihan
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 |
|---|---|---|---|---|---|---|
| 103.121.104.0/22 | 1,024 | SHONGZOGBDNET-BD | Shongzog BD Net (ORG-SA102-AP) · BD | ALLOCATED PORTABLE | — | selim@ |
| └ 103.121.104.0/24 | 256 | SHONGZOGBDNET-BD | SHONGZOGBD | ALLOCATED NON-PORTABLE | — | selim@ |
Network & registry
Registry
Holder
- Organization
- Shongzog BD Net
- Handle
- ORG-SA102-AP
- Range
- 103.
121. 104. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- SHONGZOGBD
- Reallocated range
- 103.
121. 104. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS132366
BD
- Name
- Alfaz Network
- Type
- Internet provider
- Registered
- Jul 19, 2023
- Domain
- alfazbd.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2018
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 103.
121. 104. 0/ 24 - Netname
- SHONGZOGBDNET-BD
- Registrant
- SHONGZOGBD
- Registrant country
- BD
- Organization
- SHONGZOGBD
- Org country
- BD
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 11, 2021
- Maintainer
- MAINT-SHONGZOGBDNET-BD
- RIR
- APNIC
- Country
- BD
- Delegated
- Aug 21, 2018
- Status
- assigned
Report abuse
Abuse contact
- selim@
shongzogbd. net - Name
- ABUSE SHONGZOGBDNETBD
- Handle
- AS2189-AP