Data as of Nov 10, 2026
185.3.30.0/25
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 this block, widest first, each 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 |
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
Announced by
Covering announcement 185.3.30.0/23
- Prefix
- 185.3.30.0/23
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- ZA-DIDATA-20120919
- Registrant
- NTT LTD Management Services South Africa (PTY) Ltd.
- RIR
- RIPE NCC
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 185.3.30.0/23
185.3.30.0/23
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
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.3.30.0/23 | AS3257 | /23 | RIPE | RPKI valid |
| 185.3.30.0/23 | AS65011 | /23 | RIPE | Another network |
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