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Data as of Nov 7, 2026

27.110.17.0/24

No anonymizer space · no proxy exits in 30 days

COLT Technology Services Group Limited · space held by Colt Technology Services GK

Announcement
27.110.16.0/22
RPKI valid
Announced by
AS8220
Type
Business
59% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
27.110.16.0/221,024CTSCL-JPColt Technology Services GK (ORG-CTSC1-AP) · JPALLOCATED PORTABLE—abuse@colt.net
└ 27.110.17.0/24256COLTCOLTALLOCATED NON-PORTABLE—abuse@colt.net
└ 27.110.17.0/2816NET-JP-WeWork-Japan-GKWeWork Japan GKASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.16/298Net-JP-AB-SCIEX-LLCAB Sciex LLCASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.24/298NET-JP-WeWork-Japan-GKWeWork Japan G.K.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.32/2732NET-JP-WeWork-Japan-GKWeWork JapanWeWork Japan GKASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.64/2664COLT-JPColt Technology Services Co., Ltd.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.128/2816NET-JP-INDEED-KKIndeed KKASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.144/298COLT-JPColt Technology Services Co., Ltd.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.152/298NET-JP-CAPCOM-CO-LTDCapcom Co LtdASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.160/2816COLT-JPColt Technology Services Co., Ltd.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.176/298NET-JP-CAPCOMunknownASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.184/298COLT-JPColt Technology Services Co., Ltd.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.192/298NET-JP-Oracle-America-IncOracle America, IncASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.200/298NET-JP-Orange-Business-Services-Japan-Co-LtdOrange Business Services Japan Co LtdASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.208/298PPD-JP-SNBLunknownASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.216/298NET-JP-Almac-Group-LimitedAlmac Group LimitedASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.224/298NET-JP-ZENLAYER-NETWORKS-JAPAN-KKZenlayer Networks Japan K.K.ASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.232/298NET-JP-ONE-SPAN-JAPANunknownASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.240/298NET-GB-GTT-EMEA-LTDGTT Emea TDASSIGNED NON-PORTABLE—abuse@colt.net
└ 27.110.17.248/298COLT-JPColt Technology Services Co., Ltd.ASSIGNED NON-PORTABLE—abuse@colt.net

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business15259%14
Internet provider10441%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 27.110.16.0/22

Prefix
27.110.16.0/22
Announced by
AS8220 COLT Technology Services Group Limited
Type
Internet provider
Proxy exits
2
RPKI
RPKI valid
Netname
CTSCL-JP
Registrant
Colt Technology Services GK
RIR
APNIC
Origin network

AS8220

GB
Name
COLT Technology Services Group Limited
Type
Internet provider
Registered
Feb 24, 1997
Domain
colt.net
Website
www.colt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed