Summary

NetName
NTTA-128-121
OrgName
NTT America, Inc.
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

abuse@ntt.net

Contact

ipr@gin.ntt.net

massimo@ntt.net

RegDate

2000-07-11

Updated

2025-09-10

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 35905280 258978283520
AS293 ESNET, US United States 140288 4295163904
AS852 ASN852 - TELUS Communications Inc., CA Canada 4733696 12907118592
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 23552 4297785344
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247808 111686451200
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85760 274878234624
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 727264 268435712
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3777280 17716871168
AS2500 WIDE-BB - WIDE Project, JP Japan 65536 4294967296
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3670016 38654705664
AS2734 CORESITE, US United States 48128 7248347136
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70656 18284544
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8554752 450972680192
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3554560 204347408384
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34093056 35364965253120
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29080064 77349781760
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1085184 12885229568
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2970880 137439084544
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17931626217472
AS4788 TTSSB-MY - TM TECHNOLOGY SERVICES SDN BHD, MY Malaysia 3219200 4300472320
AS5511 Opentransit - Orange S.A., FR France 531968 17184129024
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2155520 68719476736
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268435456
AS6424 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 268544 313532612608
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573440 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1662208 288300138496
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 54528 6442450944
AS6696 VERIXI - VERIXI SA, BE Belgium 83456 8589934592
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 163072 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1122560 103079215104
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93221120 2529770995712
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1154560 25769934848
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 83968 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46080 42949804032
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7680 38671482880
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 36096 4294967296
AS16552 DIGICERT - Tiggee LLC, US United States 18432 34363211776
AS17350 MOODYS - Moody's Corp., US United States 6144 0
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3855740 4295032832
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 22528 4294967296
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31744 4294967296
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61952 4294967296
AS20080 AMPATH - Florida International University, US United States 2048 4295032832
AS20811 BRENNERCOM-AS - Retelit Digital Services S.p.A., IT Italy 68608 68719476736
AS23352 SERVERCENTRAL - DEFT.COM, US United States 192768 4563533824
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4294967296
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35840 107374182400
AS30781 JAGUAR-AS - Free Pro SAS, FR France 108800 133144051712
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 288512 27279753216
AS32709 1-JOINK - Joink, LLC, US United States 45056 4294967296
AS35280 F5 - F5 Networks SARL, FR France 52992 81604378624
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38400 4294967296
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 17179869184
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9472 4294967296
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 8589934592
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1536 131072
AS47692 NESSUS - Nessus GmbH, AT Austria 37120 34359869440
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 5888 94489280512
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106240 355679338496
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 59904 7247757312
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9728 107374247936
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 112128 1124335616
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12800 4295032832
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 98816 94583324672
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 109056 111673344
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4295360512
AS264479 Turbozone Internet, BR Brazil 2560 4294967296
AS267613 ELETRONET S.A., BR Brazil 1024 4294967296
AS269180 VIPNET Conexão, BR Brazil 1024 4294967296

Whois

NetRange:       128.121.0.0 - 128.121.255.255
CIDR:           128.121.0.0/16
NetName:        NTTA-128-121
NetHandle:      NET-128-121-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   NTT America, Inc. (NTTAM-1)
RegDate:        2000-07-11
Updated:        2025-09-10
Comment:        Geofeed https://geo.ip.gin.ntt.net/geofeeds/geofeeds.csv
Comment:
Comment:        Reassignment information for this block is
Comment:        available at rwhois.gin.ntt.net port 4321
Ref:            https://rdap.arin.net/registry/ip/128.121.0.0

OrgName:        NTT America, Inc.
OrgId:          NTTAM-1
Address:        15809 Bear Creek Pkwy
Address:        Suite 320
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        2005-12-08
Updated:        2024-03-04
Ref:            https://rdap.arin.net/registry/entity/NTTAM-1

ReferralServer:  rwhois://rwhois.gin.ntt.net:4321

OrgTechHandle: CANDE70-ARIN
OrgTechName:   Candela, Massimo
OrgTechPhone:  +1-214-915-1366
OrgTechEmail:  massimo@ntt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CANDE70-ARIN

OrgNOCHandle: NASC-ARIN
OrgNOCName:   NTT America Support Contact
OrgNOCPhone:  +1-877-688-6625
OrgNOCEmail:  ce-support@gin.ntt.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NASC-ARIN

OrgAbuseHandle: NAAC-ARIN
OrgAbuseName:   NTT America Abuse Contact
OrgAbusePhone:  +1-877-688-6625
OrgAbuseEmail:  abuse@ntt.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAAC-ARIN

OrgTechHandle: VIPAR-ARIN
OrgTechName:   VIPAR
OrgTechPhone:  +1-877-688-6625
OrgTechEmail:  ipr@gin.ntt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/VIPAR-ARIN

OrgRoutingHandle: PEERI-ARIN
OrgRoutingName:   Peering
OrgRoutingPhone:  +1-877-688-6625
OrgRoutingEmail:  peering@ntt.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PEERI-ARIN

RTechHandle: VIA4-ORG-ARIN
RTechName:   VIPAR
RTechPhone:  +1-877-688-6625
RTechEmail:  ipr@gin.ntt.net
RTechRef:    https://rdap.arin.net/registry/entity/VIA4-ORG-ARIN

Graph

CIDR

128.121.0.0/24 128.121.1.0/24 128.121.2.0/24 128.121.3.0/24
128.121.5.0/24 128.121.6.0/24 128.121.7.0/24 128.121.8.0/24
128.121.10.0/24 128.121.11.0/24 128.121.12.0/24 128.121.13.0/24
128.121.15.0/24 128.121.16.0/24 128.121.17.0/24 128.121.18.0/24
128.121.20.0/24 128.121.21.0/24 128.121.22.0/24 128.121.23.0/24
128.121.25.0/24 128.121.26.0/24 128.121.27.0/24 128.121.28.0/24
128.121.30.0/24 128.121.31.0/24 128.121.32.0/24 128.121.33.0/24
128.121.35.0/24 128.121.36.0/24 128.121.37.0/24 128.121.38.0/24
128.121.40.0/24 128.121.41.0/24 128.121.42.0/24 128.121.43.0/24
128.121.45.0/24 128.121.46.0/24 128.121.47.0/24 128.121.48.0/24
128.121.50.0/24 128.121.51.0/24 128.121.52.0/24 128.121.53.0/24
128.121.55.0/24 128.121.56.0/24 128.121.57.0/24 128.121.58.0/24
128.121.60.0/24 128.121.61.0/24 128.121.62.0/24 128.121.63.0/24
128.121.65.0/24 128.121.66.0/24 128.121.67.0/24 128.121.68.0/24
128.121.70.0/24 128.121.71.0/24 128.121.72.0/24 128.121.73.0/24
128.121.75.0/24 128.121.76.0/24 128.121.77.0/24 128.121.78.0/24
128.121.80.0/24 128.121.81.0/24 128.121.82.0/24 128.121.83.0/24
128.121.85.0/24 128.121.86.0/24 128.121.87.0/24 128.121.88.0/24
128.121.90.0/24 128.121.91.0/24 128.121.92.0/24 128.121.93.0/24
128.121.95.0/24 128.121.96.0/24 128.121.97.0/24 128.121.98.0/24
128.121.100.0/24 128.121.101.0/24 128.121.102.0/24 128.121.103.0/24
128.121.105.0/24 128.121.106.0/24 128.121.107.0/24 128.121.108.0/24
128.121.110.0/24 128.121.111.0/24 128.121.112.0/24 128.121.113.0/24
128.121.115.0/24 128.121.116.0/24 128.121.117.0/24 128.121.118.0/24
128.121.120.0/24 128.121.121.0/24 128.121.122.0/24 128.121.123.0/24
128.121.125.0/24 128.121.126.0/24 128.121.127.0/24 128.121.128.0/24
128.121.130.0/24 128.121.131.0/24 128.121.132.0/24 128.121.133.0/24
128.121.135.0/24 128.121.136.0/24 128.121.137.0/24 128.121.138.0/24
128.121.140.0/24 128.121.141.0/24 128.121.142.0/24 128.121.143.0/24
128.121.145.0/24 128.121.146.0/24 128.121.147.0/24 128.121.148.0/24
128.121.150.0/24 128.121.151.0/24 128.121.152.0/24 128.121.153.0/24
128.121.155.0/24 128.121.156.0/24 128.121.157.0/24 128.121.158.0/24
128.121.160.0/24 128.121.161.0/24 128.121.162.0/24 128.121.163.0/24
128.121.165.0/24 128.121.166.0/24 128.121.167.0/24 128.121.168.0/24
128.121.170.0/24 128.121.171.0/24 128.121.172.0/24 128.121.173.0/24
128.121.175.0/24 128.121.176.0/24 128.121.177.0/24 128.121.178.0/24
128.121.180.0/24 128.121.181.0/24 128.121.182.0/24 128.121.183.0/24
128.121.185.0/24 128.121.186.0/24 128.121.187.0/24 128.121.188.0/24
128.121.190.0/24 128.121.191.0/24 128.121.192.0/24 128.121.193.0/24
128.121.195.0/24 128.121.196.0/24 128.121.197.0/24 128.121.198.0/24
128.121.200.0/24 128.121.201.0/24 128.121.202.0/24 128.121.203.0/24
128.121.205.0/24 128.121.206.0/24 128.121.207.0/24 128.121.208.0/24
128.121.210.0/24 128.121.211.0/24 128.121.212.0/24 128.121.213.0/24
128.121.215.0/24 128.121.216.0/24 128.121.217.0/24 128.121.218.0/24
128.121.220.0/24 128.121.221.0/24 128.121.222.0/24 128.121.223.0/24
128.121.225.0/24 128.121.226.0/24 128.121.227.0/24 128.121.228.0/24
128.121.230.0/24 128.121.231.0/24 128.121.232.0/24 128.121.233.0/24
128.121.235.0/24 128.121.236.0/24 128.121.237.0/24 128.121.238.0/24
128.121.240.0/24 128.121.241.0/24 128.121.242.0/24 128.121.243.0/24
128.121.245.0/24 128.121.246.0/24 128.121.247.0/24 128.121.248.0/24
128.121.250.0/24 128.121.251.0/24 128.121.252.0/24 128.121.253.0/24
128.121.255.0/24