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Data as of Nov 4, 2026

136.225.128.0/19

No anonymizer space · no proxy exits in 30 days

COLT Technology Services Group Limited

Announcement
136.225.0.0/16
RPKI valid
Announced by
AS8220
Type
Internet provider
96% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
136.225.0.0/1665,536COLTCOLT Technology Services Group Limited (ORG-CI9-RIPE) · GBLEGACYMar 15, 2004abuse@colt.net
└ 136.225.128.0/198,192FR-COLT-20251211COLT Technology Services Group Limited (ORG-CI9-RIPE) · GBLEGACYDec 11, 2025abuse@colt.net
└ 136.225.130.0/2732NET-FR-BNPP-co-EquinixBNPP co EquinixLEGACYMar 11, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.32/2732NET-FR-BNPP-co-EquinixBNPP co EquinixLEGACYMar 11, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.32/298NET-FR-ENGIE-GEMEngie GEMLEGACYJul 17, 2026abuse@colt.net
via NET-FR-BNPP-co-Equinix
└ 136.225.130.64/298NET-FR-SD-Worx-People-SolutionsSD Worx People SolutionsLEGACYMar 19, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.72/298NET-FR-Unity-Semiconductor-SASUnity Semiconductor SASLEGACYApr 6, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.80/298NET-FR-VIR2UE-COMMUNICATIONS-LTDVIR2UE Communications LtdLEGACYApr 13, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.88/298NET-FR-CHINA-TELECOM-FRANCE-LIMITEDChina Telecom France LimitedLEGACYMay 4, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.112/298NET-FR-NESTRADE-SANestrade SALEGACYMay 8, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.120/298NET-FR-GenzymeGenzymeLEGACYJul 9, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.130.128/25128NET-FR-EU-LISAunknownLEGACYMay 15, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.131.0/2732NET-FR-MWPIMWPILEGACYJun 12, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.131.32/298NET-FR-NESTLENESTLELEGACYJun 16, 2026abuse@colt.net
via FR-COLT-20251211
└ 136.225.131.48/298NET-FR-TRIVIUM-PACKAGING-BVTrivium Packaging B.V.LEGACYOct 23, 2026abuse@colt.net
via FR-COLT-20251211

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider7,90496%4
Business2883.5%13

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 136.225.0.0/16

Prefix
136.225.0.0/16
Announced by
AS8220 COLT Technology Services Group Limited
Type
Internet provider
Proxy exits
2
RPKI
RPKI valid
Netname
COLT
Registrant
COLT Technology Services Group Limited
RIR
RIPE NCC
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