Data as of Nov 8, 2026
197.91.188.0/24
No anonymizer space · no proxy exits in 30 daysDimension Data
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 197.91.188.0/22 since Aug 2026 | AS20011 | Business | 27 4 always on | Dimension Data | |
| 197.88.0.0/13 since Aug 2016 | AS10474 | Residential | 45,174 2,470 always on | Dimension Data |
Network & registry
Origin network
AS20011
ZA
- Name
- Dimension Data
- Type
- Business
- Registered
- Mar 14, 2001
- Domain
- global.ntt
- Website
- services.global.ntt/en-us/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 197.88.0.0/13 | AS3741 | /24 | AFRINIC | Another network |
| 197.88.0.0/13 | AS10474 | /24 | AFRINIC | Another network |
| 197.88.0.0/13 | AS20011 | /24 | AFRINIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 197.
88. 0. 0/ 13 - Netname
- OPTINET-18-20140304
- Registrant
- Dimension Data
- Registrant country
- ZA
- Organization
- Dimension Data (ORG-DD1-AFRINIC)
- Org country
- ZA
- Type
- ALLOCATED PA
- Parent
- 197.
0. 0. 0 - 197. 255. 255. 255 - Created
- Not stated by the registry
- Maintainer
- AFRINIC-HM-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