Data as of Nov 6, 2026
139.53.0.0/16
No anonymizer space · no proxy exits in 30 daysDimension Data · space held by ArcelorMittal South Africa Ltd
Network & registry
Origin network
AS3741
ZA
- Name
- Dimension Data
- Type
- Internet provider
- Registered
- Aug 1, 1994
- Domain
- global.ntt
- Website
- services.global.ntt/en-us/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Sep 2010
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 139.
53. 0. 0/ 16 - Netname
- ISCORNET
- Registrant
- ArcelorMittal South Africa Ltd
- Registrant country
- ZA
- Organization
- ArcelorMittal South Africa Ltd (ORG-IL17-AFRINIC)
- Org country
- ZA
- Type
- ASSIGNED PI
- Parent
- 0.
0. 0. 0 - 255. 255. 255. 255 - Created
- Not stated by the registry
- Maintainer
- AFRINIC-HM-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Jun 25, 1990
- Status
- assigned