ASN Lookup Tool

NTT DATA Services Holdings Corporation nttdata.com US US 3 Routes

AS Data

AS3745

AS3745 – NTT DATA Services Holdings Corporation

AS Number 3745
AS Name NTTDATA-SERVICES-AS2
Organization NTT DATA Services Holdings Corporation(dsc-161)
Country US
Website nttdata.com
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1994-08-01

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Use ASN data for AS3745 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
148.9.242.0/23 512
148.9.64.0/18 16384
148.9.244.0/23 512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3745
ASName:         NTTDATA-SERVICES-AS2
ASHandle:       AS3745
RegDate:        1994-08-01
Updated:        2018-07-18    
Ref:            https://rdap.arin.net/registry/autnum/3745


OrgName:        NTT DATA Services Holdings Corporation
OrgId:          DSC-161
Address:        7950 Legacy Drive
City:           Plano
StateProv:      TX
PostalCode:     75024
Country:        US
RegDate:        2016-03-24
Updated:        2018-11-29
Ref:            https://rdap.arin.net/registry/entity/DSC-161


OrgNOCHandle: AHSON-ARIN
OrgNOCName:   AHSON, KHALID 
OrgNOCPhone:  +1-214-592-7613 
OrgNOCEmail:  khalid.ahson@nttdata.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/AHSON-ARIN

OrgTechHandle: AHSON-ARIN
OrgTechName:   AHSON, KHALID 
OrgTechPhone:  +1-214-592-7613 
OrgTechEmail:  khalid.ahson@nttdata.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AHSON-ARIN

OrgTechHandle: LJG3-ARIN
OrgTechName:   Gomes, Louie J
OrgTechPhone:  +1-512-592-0415 
OrgTechEmail:  Louie.Gomes@NTTData.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LJG3-ARIN

OrgAbuseHandle: AHSON-ARIN
OrgAbuseName:   AHSON, KHALID 
OrgAbusePhone:  +1-214-592-7613 
OrgAbuseEmail:  khalid.ahson@nttdata.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AHSON-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS10796 Charter Communications Inc US
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS10796 Charter Communications Inc US
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS3745 is an Autonomous System Number used to identify a network for BGP internet routing.
AS3745 is listed under NTT DATA Services Holdings Corporation.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.