Autonomous system
AS3745 NTTDATA-SERVICES-AS2
Unclassified ARIN
IPv4 addresses
17.41K
3 prefixes
IPv6 prefixes
0
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
NTT DATA Services Holdings Corporation
enterprise legacy
Corporate ASN (NTTDATA-SERVICES-AS2) of NTT DATA Services Holdings Corporation,
the North American IT services arm of Japan's NTT DATA.
What it's used for
- Enterprise and IT-outsourcing networking for NTT DATA's Americas business: corporate sites, delivery centres, and managed-services infrastructure run on behalf of client organisations.
- Announces a modest block of legacy IPv4 space rather than eyeball or consumer-facing address space.
Notable
- This is a business network, not a public ISP: address space here maps to offices, service-delivery environments, and hosted client workloads rather than to subscribers.
- The NTT DATA Services business is the former Dell Services organisation, which in turn was Perot Systems before Dell acquired it. NTT DATA bought the unit from Dell in 2016, so the address space predates the current name.
Interesting
- The handle and organisation have changed hands more than once while the AS number stayed put, a common pattern in the low-numbered ARIN space where the network outlives the brand on the paperwork.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 3 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS3745- Registry name
- NTTDATA-SERVICES-AS2
- Registrant
- NTT DATA Services Holdings Corporation
- Abuse contact
- khalid.ahson@nttdata.com
- Registered
- 1994-08-01
- Last changed
- 2018-07-18
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere