Data as of Nov 11, 2026
196.28.136.0/24
No anonymizer space · no proxy exits in 30 daysDimension Data
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 196.28.136.0/22 since Feb 2025 | AS3741 | Residential | Dimension Data |
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 |
|---|---|---|---|---|---|---|
| 196.28.128.0/18 | 16,384 | OPTINET-07-20051110 | Dimension Data (ORG-DD1-AFRINIC) · ZA | ALLOCATED PA | — | abuse@ |
| └ 196.28.136.0/24 | 256 | MWEB-NET-196-28-136-0 | Dimension Data (ORG-DD1-AFRINIC) · ZA | ASSIGNED PA | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Dimension Data
- Handle
- ORG-DD1-AFRINIC
- Range
- 196.
28. 128. 0/ 18 - Registration type
- ALLOCATED PA
Origin network
AS3741
ZA
- Name
- Dimension Data
- Type
- Internet provider
- Registered
- Aug 1, 1994
- Domain
- global.ntt
- Website
- services.global.ntt/en-us/
- 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 2025
- Current origin since
- Feb 2025 · 1.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 196.28.128.0/18 | AS3741 | /24 | AFRINIC | RPKI valid |
| 196.28.128.0/18 | AS10474 | /24 | AFRINIC | Another network |
| 196.28.128.0/18 | AS12258 | /24 | AFRINIC | Another network |
Whois
Registration for this announcement
- Range
- 196.
28. 136. 0/ 24 - Netname
- MWEB-NET-196-28-136-0
- Registrant
- Dimension Data
- Organization
- Dimension Data (ORG-DD1-AFRINIC)
- Org country
- ZA
- Type
- ASSIGNED PA
- Parent
- 196.
28. 128. 0 - 196. 28. 191. 255 - Created
- Not stated by the registry
- Maintainer
- IS-OPTINET-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Dec 9, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optinet. net - Name
- IRT-OPTINET-ABUSE
- Handle
- IRT-OPTINET-ABUSE