Data as of Nov 5, 2026
41.221.40.0/23
No anonymizer space · no proxy exits in 30 daysSimbanet (T) Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 41.221.40.0/21 since Dec 2013 | AS37084 | Internet provider | Simbanet (T) Limited | ||
| 41.221.32.0/20 since Dec 2010 | AS37084 | Internet provider | 10 1 always on | Simbanet (T) Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 41.221.40.0/24 since Oct 2025 | AS37084 | Internet provider | Simbanet (T) Limited | |
| 41.221.41.0/24 since Feb 2023 | AS37084 | Internet provider | Simbanet (T) Limited |
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 |
|---|---|---|---|---|---|---|
| 41.221.32.0/20 | 4,096 | SL71-20070521 | Simbanet (T) Limited (ORG-SL71-AFRINIC) · TZ | ALLOCATED PA | — | — |
| └ 41.221.41.0/26 | 64 | SimbaNET_ | SimbaNET Server Net - SNH DC | ASSIGNED PA | — | — |
| └ 41.221.41.112/29 | 8 | SimbaNET_ | VoipSwitch | ASSIGNED PA | — | — |
| └ 41.221.41.120/29 | 8 | SimbaNET_ | Netflow server | ASSIGNED PA | — | — |
| └ 41.221.41.128/27 | 32 | SimbaNET_ | SimbaNET House DC - Servers | ASSIGNED PA | — | — |
| └ 41.221.41.160/27 | 32 | SimbaNET_ | VMs - Zantel Vlan 108 | ASSIGNED PA | — | — |
| └ 41.221.41.192/29 | 8 | SimbaNET_ | DNS Auth 1 SNH DNS interface | ASSIGNED PA | — | — |
| └ 41.221.41.200/29 | 8 | SimbaNET_ | DNS Auth 2 Zantel DNS interface | ASSIGNED PA | — | — |
| └ 41.221.41.208/29 | 8 | SimbaNET_ | Bandwidth Manager Server Test | ASSIGNED PA | — | — |
| └ 41.221.41.216/29 | 8 | SimbaNET_ | Allot Bandwidth Manager - Management | ASSIGNED PA | — | — |
Network & registry
Origin network
AS37084
TZ
- Name
- Simbanet (T) Limited
- Type
- Internet provider
- Registered
- Jan 21, 2009
- Domain
- simbanet.net
- Website
- www.simbanet.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
- Nov 2010
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37084 | AFRINIC | SimbaNET Tanzania SubNET | SN-MNT | Aug 27, 2018 |
Whois
Registration for this announcement
- Range
- 41.
221. 32. 0/ 20 - Netname
- SL71-20070521
- Registrant
- Simbanet (T) Limited
- Registrant country
- TZ
- Organization
- Simbanet (T) Limited (ORG-SL71-AFRINIC)
- Org country
- TZ
- Type
- ALLOCATED PA
- Parent
- 41.
0. 0. 0 - 41. 255. 255. 255 - Created
- Not stated by the registry
- Maintainer
- AFRINIC-HM-MNT
- RIR
- AFRINIC
- Country
- TZ
- Delegated
- May 21, 2007
- Status
- assigned