Data as of Nov 12, 2026
197.90.97.0/24
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 Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 197.90.96.0/19 since Feb 2025 | AS20011 | Business | 327 21 always on | Dimension Data via Dimension Data | |
| 197.88.0.0/13 since Aug 2016 | AS10474 | Residential | 45,772 1,851 always on | 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 |
|---|---|---|---|---|---|---|
| 197.88.0.0/13 | 524,288 | OPTINET-18-20140304 | Dimension Data (ORG-DD1-AFRINIC) · ZA | ALLOCATED PA | — | abuse@ |
| └ 197.90.0.0/16 | 65,536 | VAST-197-90-0-0 | Dimension Data (ORG-DD1-AFRINIC) · ZA | SUB-ALLOCATED PA | — | abuse@ via OPTINET-18-20140304 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Dimension Data
- Handle
- ORG-DD1-AFRINIC
- Range
- 197.
88. 0. 0/ 13 - Registration type
- ALLOCATED PA
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
- Jul 2026
- Current origin since
- Jul 2026 · 4 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.
90. 0. 0/ 16 - Netname
- VAST-197-90-0-0
- Registrant
- Dimension Data
- Registrant country
- ZA
- Organization
- Dimension Data (ORG-DD1-AFRINIC)
- Org country
- ZA
- Type
- SUB-ALLOCATED PA
- Parent
- 197.
88. 0. 0 - 197. 95. 255. 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