Data as of Nov 7, 2026
41.223.121.0/24
No anonymizer space · no proxy exits in 30 daysDerivco
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 |
|---|---|---|---|---|---|---|
| 41.223.120.0/22 | 1,024 | Derivco | Derivco (ORG-DA4-AFRINIC) · ZA | ALLOCATED PA | — | — |
| └ 41.223.121.0/24 | 256 | Derivco41-2 | Derivco41-2 | ASSIGNED PA | — | — |
Network & registry
Announced by
Covering announcement 41.223.120.0/22
- Prefix
- 41.223.120.0/22
- Announced by
- AS36951 Derivco
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- Derivco
- Registrant
- Derivco
- RIR
- AFRINIC
Origin network
AS36951
ZA
- Name
- Derivco
- Type
- Business
- Registered
- May 18, 2007
- Domain
- derivco.com
- Website
- www.derivco.co.za
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 41.223.120.0/22
41.223.120.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2007
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 3
- Last change of origin
- Sep 2007
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 41.
223. 120. 0/ 22 - Netname
- Derivco
- Registrant
- Derivco
- Registrant country
- ZA
- Organization
- Derivco (ORG-DA4-AFRINIC)
- Org country
- ZA
- 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
- ZA
- Delegated
- May 18, 2007
- Status
- assigned