Data as of Nov 10, 2026
185.3.30.0/23
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by NTT LTD Management Services South Africa (PTY) Ltd.
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 |
|---|---|---|---|---|---|---|
| 185.3.28.0/22 | 1,024 | ZA-DIDATA-20120919 | NTT LTD Management Services South Africa (PTY) Ltd. (ORG-DDMS1-RIPE) · ZA | ALLOCATED PA | Sep 19, 2012 | abuse. |
| └ 185.3.30.0/25 | 128 | DIDATA | Dimension Data Management Services (PTY) LTD | ASSIGNED PA | Mar 18, 2013 | abuse. via ZA-DIDATA-20120919 |
| └ 185.3.30.128/27 | 32 | DIDATA | Dimension Data Management Services (PTY) LTD | ASSIGNED PA | Mar 18, 2013 | abuse. via ZA-DIDATA-20120919 |
| └ 185. | 96 | DIDATA | Dimension Data Management Services (PTY) LTD | ASSIGNED PA | Jul 18, 2013 | abuse. via ZA-DIDATA-20120919 |
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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 256 | 50% | 3 | |
| Unknown | 256 | 50% | 1 |
Network & registry
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 239
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2013
- Current origin since
- Mar 2018 · 8.7 yr
- Origin networks
- 3
- Last change of origin
- Mar 2018
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 185.
3. 28. 0/ 22 - Netname
- ZA-DIDATA-20120919
- Registrant
- NTT LTD Management Services South Africa (PTY) Ltd.
- Registrant country
- EU
- Organization
- NTT LTD Management Services South Africa (PTY) Ltd. (ORG-DDMS1-RIPE)
- Org country
- ZA
- Type
- ALLOCATED PA
- Created
- Sep 19, 2012
- Updated
- Jun 25, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- ZA
- Delegated
- Sep 19, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse.
dimensiondata@ dimensiondata. com - Name
- Abuse Department
- Handle
- AD10860-RIPE