148.109.0.0/16

AS8220 - COLT - COLT Technology Services Group Limited, GB

United Kingdom

CTSCL-JP - CTSCL-JP

Summary

NetName
CTSCL-JP
OrgName
CTSCL-JP
CIDR

148.109.0.0/16

RIR

APNIC

Country

Status

ALLOCATED NON-PORTABLE

Abuse

Contact
RegDate

Updated

2023-04-04T07:26:18Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS559 SWITCH, CH Switzerland 2184704 176093790208
AS852 ASN852 - TELUS Communications Inc., CA Canada 4725760 12907118592
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6634240 2233382993920
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86272 274878234624
AS1853 ACOnet, AT Austria 335616 34359803904
AS2152 CENIC-2152 - CENIC, US United States 2078720 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3777280 17716871168
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3670016 38654705664
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7135232 34360131584
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 71936 1572864
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3591424 200052441088
AS3399 OBE-NET - Obenet AB, SE Sweden 15616 38654771200
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1036800 12885229568
AS3741 IS - Dimension Data, ZA South Africa 2707456 137439150080
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 768000 21474836480
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 316672 17180065792
AS5398 InternetONE - Internet one SRL, CH Switzerland 19968 38654705664
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573184 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1671936 17985699840
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 53760 6442450944
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2560 4294967296
AS6696 VERIXI - VERIXI SA, BE Belgium 83456 8589934592
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 2123520 287796822016
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1137152 244813135872
AS6939 HURRICANE - Hurricane Electric LLC, US United States 474368 282631665745920
AS7195 EDGEUNO S.A.S, CO Colombia 30720 4276158464
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47360 12884967424
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 986624 219043725312
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28672 0
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1787136 73014444032
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31744 4294967296
AS9121 TTNet - Turk Telekomunikasyon Anonim Sirketi, TR Turkey 6930688 30064967680
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1580288 12884967424
AS12350 VTX-NETWORK - VTX Services SA, CH Switzerland 310016 8589934592
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 566016 279173726208
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 83968 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45824 42949804032
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 112640 107395481600
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2048 34359738368
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570880 107374182400
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 4096 8589934592
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135168 42949672960
AS16347 INHERENT - ADISTA SAS, FR France 233472 386547056640
AS16552 DIGICERT - Tiggee LLC, US United States 13056 34361966592
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 32512 4294967296
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61952 4294967296
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 785152 1108101693440
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7680 19791872
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 17920 4294967296
AS21320 GEANT_IAS_VRF - GEANT Vereniging, NL Netherlands 2048 4295032832
AS24115 ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG Singapore 0 0
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 43776 107374182400
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS30781 JAGUAR-AS - Free Pro SAS, FR France 109312 133144051712
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367616 38654771200
AS34177 CELESTE-AS - CELESTE SAS, FR France 193024 42949672960
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 39168 4295032832
AS35280 F5 - F5 Networks SARL, FR France 52480 81604378624
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 28928 103095992320
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 17179869184
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9216 42949672960
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9984 4297129984
AS39801 FRANCE-IX-L3P - France IX Services SASU, FR France 768 2097152
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7680 68719476736
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 79872 4320133120
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1792 131072
AS47692 NESSUS - Nessus GmbH, AT Austria 36864 34359869440
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94976 355679338496
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23552 8589934592
AS63956 INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD, AU Australia 43520 4580245504
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 88320 107456495616
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103936 113639424

Whois

inetnum:        148.109.0.0 - 148.109.63.255
netname:        CTSCL-JP
descr:          CTSCL-JP
country:        JP
admin-c:        CTSC2-AP
tech-c:         CTSC2-AP
abuse-c:        AC2582-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CTSCL-JP
mnt-irt:        IRT-CTSCL-JP
last-modified:  2023-04-04T07:26:18Z
source:         APNIC

irt:            IRT-CTSCL-JP
address:        Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku, Tokyo Tokyo 106-6027
e-mail:         abuse2@colt.net
abuse-mailbox:  abuse2@colt.net
admin-c:        CTSC2-AP
tech-c:         CTSC2-AP
auth:           # Filtered
remarks:        abuse2@colt.net was validated on 2025-07-23
mnt-by:         MAINT-CTSCL-JP
last-modified:  2025-07-23T06:57:28Z
source:         APNIC

role:           ABUSE CTSCLJP
country:        ZZ
address:        Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku, Tokyo Tokyo 106-6027
phone:          +000000000
e-mail:         abuse2@colt.net
admin-c:        CTSC2-AP
tech-c:         CTSC2-AP
nic-hdl:        AC2582-AP
remarks:        Generated from irt object IRT-CTSCL-JP
remarks:        abuse2@colt.net was validated on 2025-07-23
abuse-mailbox:  abuse2@colt.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-23T06:57:48Z
source:         APNIC

role:           Colt Technology Services Co Ltd administrator
address:        Izumi Garden Tower, 27F 1-6-1, Roppongi,  Minato-ku, Tokyo Tokyo 106-6027
country:        JP
phone:          +81-3-5617-2342
e-mail:         abuse@colt.net
admin-c:        CTSC2-AP
tech-c:         CTSC2-AP
nic-hdl:        CTSC2-AP
mnt-by:         MAINT-CTSCL-JP
last-modified:  2023-02-01T07:07:49Z
source:         APNIC

Graph

CIDR

148.109.0.0/24 148.109.1.0/24 148.109.2.0/24 148.109.3.0/24
148.109.5.0/24 148.109.6.0/24 148.109.7.0/24 148.109.8.0/24
148.109.10.0/24 148.109.11.0/24 148.109.12.0/24 148.109.13.0/24
148.109.15.0/24 148.109.16.0/24 148.109.17.0/24 148.109.18.0/24
148.109.20.0/24 148.109.21.0/24 148.109.22.0/24 148.109.23.0/24
148.109.25.0/24 148.109.26.0/24 148.109.27.0/24 148.109.28.0/24
148.109.30.0/24 148.109.31.0/24 148.109.32.0/24 148.109.33.0/24
148.109.35.0/24 148.109.36.0/24 148.109.37.0/24 148.109.38.0/24
148.109.40.0/24 148.109.41.0/24 148.109.42.0/24 148.109.43.0/24
148.109.45.0/24 148.109.46.0/24 148.109.47.0/24 148.109.48.0/24
148.109.50.0/24 148.109.51.0/24 148.109.52.0/24 148.109.53.0/24
148.109.55.0/24 148.109.56.0/24 148.109.57.0/24 148.109.58.0/24
148.109.60.0/24 148.109.61.0/24 148.109.62.0/24 148.109.63.0/24
148.109.65.0/24 148.109.66.0/24 148.109.67.0/24 148.109.68.0/24
148.109.70.0/24 148.109.71.0/24 148.109.72.0/24 148.109.73.0/24
148.109.75.0/24 148.109.76.0/24 148.109.77.0/24 148.109.78.0/24
148.109.80.0/24 148.109.81.0/24 148.109.82.0/24 148.109.83.0/24
148.109.85.0/24 148.109.86.0/24 148.109.87.0/24 148.109.88.0/24
148.109.90.0/24 148.109.91.0/24 148.109.92.0/24 148.109.93.0/24
148.109.95.0/24 148.109.96.0/24 148.109.97.0/24 148.109.98.0/24
148.109.100.0/24 148.109.101.0/24 148.109.102.0/24 148.109.103.0/24
148.109.105.0/24 148.109.106.0/24 148.109.107.0/24 148.109.108.0/24
148.109.110.0/24 148.109.111.0/24 148.109.112.0/24 148.109.113.0/24
148.109.115.0/24 148.109.116.0/24 148.109.117.0/24 148.109.118.0/24
148.109.120.0/24 148.109.121.0/24 148.109.122.0/24 148.109.123.0/24
148.109.125.0/24 148.109.126.0/24 148.109.127.0/24 148.109.128.0/24
148.109.130.0/24 148.109.131.0/24 148.109.132.0/24 148.109.133.0/24
148.109.135.0/24 148.109.136.0/24 148.109.137.0/24 148.109.138.0/24
148.109.140.0/24 148.109.141.0/24 148.109.142.0/24 148.109.143.0/24
148.109.145.0/24 148.109.146.0/24 148.109.147.0/24 148.109.148.0/24
148.109.150.0/24 148.109.151.0/24 148.109.152.0/24 148.109.153.0/24
148.109.155.0/24 148.109.156.0/24 148.109.157.0/24 148.109.158.0/24
148.109.160.0/24 148.109.161.0/24 148.109.162.0/24 148.109.163.0/24
148.109.165.0/24 148.109.166.0/24 148.109.167.0/24 148.109.168.0/24
148.109.170.0/24 148.109.171.0/24 148.109.172.0/24 148.109.173.0/24
148.109.175.0/24 148.109.176.0/24 148.109.177.0/24 148.109.178.0/24
148.109.180.0/24 148.109.181.0/24 148.109.182.0/24 148.109.183.0/24
148.109.185.0/24 148.109.186.0/24 148.109.187.0/24 148.109.188.0/24
148.109.190.0/24 148.109.191.0/24 148.109.192.0/24 148.109.193.0/24
148.109.195.0/24 148.109.196.0/24 148.109.197.0/24 148.109.198.0/24
148.109.200.0/24 148.109.201.0/24 148.109.202.0/24 148.109.203.0/24
148.109.205.0/24 148.109.206.0/24 148.109.207.0/24 148.109.208.0/24
148.109.210.0/24 148.109.211.0/24 148.109.212.0/24 148.109.213.0/24
148.109.215.0/24 148.109.216.0/24 148.109.217.0/24 148.109.218.0/24
148.109.220.0/24 148.109.221.0/24 148.109.222.0/24 148.109.223.0/24
148.109.225.0/24 148.109.226.0/24 148.109.227.0/24 148.109.228.0/24
148.109.230.0/24 148.109.231.0/24 148.109.232.0/24 148.109.233.0/24
148.109.235.0/24 148.109.236.0/24 148.109.237.0/24 148.109.238.0/24
148.109.240.0/24 148.109.241.0/24 148.109.242.0/24 148.109.243.0/24
148.109.245.0/24 148.109.246.0/24 148.109.247.0/24 148.109.248.0/24
148.109.250.0/24 148.109.251.0/24 148.109.252.0/24 148.109.253.0/24
148.109.255.0/24