Data as of Nov 5, 2026
197.92.0.0/17
No anonymizer space · no proxy exits in 30 daysDimension Data
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 197.92.0.0/19 since Oct 2024 | AS20011 | Business | Dimension Data via Dimension Data | |
| 197.92.32.0/19 since Nov 2024 | AS20011 | Business | Dimension Data via Dimension Data | |
| 197.92.32.0/20 since Sep 2025 | AS20011 | Business | Dimension Data via Dimension Data | |
| 197.92.56.0/21 since Nov 2024 | AS20011 | Business | Dimension Data via Dimension Data |
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 |
|---|---|---|---|---|---|---|
| 197.88.0.0/13 | 524,288 | OPTINET-18-20140304 | Dimension Data (ORG-DD1-AFRINIC) · ZA | ALLOCATED PA | — | abuse@ |
| └ 197.92.0.0/17 | 32,768 | VAST-197-92-0-0 | 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 16,384 | 50% | 4 | |
| Residential | 16,384 | 50% | 1 |
Network & registry
Announced by
Covering announcement 197.88.0.0/13
- Prefix
- 197.88.0.0/13
- Announced by
- AS10474 Dimension Data
- Type
- Residential
- Proxy exits
- 44,194
- Always-on exits
- 2,395
- RPKI
- RPKI valid
- Netname
- OPTINET-18-20140304
- Registrant
- Dimension Data
- RIR
- AFRINIC
Origin network
AS10474
ZA
- Name
- Dimension Data
- Type
- Internet provider
- Registered
- Dec 11, 2015
- Domain
- is.co.za
- Website
- www.is.co.za
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 197.88.0.0/13
197.88.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Aug 2016 · 10 yr
- 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 | RPKI valid |
| 197.88.0.0/13 | AS20011 | /24 | AFRINIC | Another network |
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