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Data as of Nov 3, 2026

154.19.232.0/24

No anonymizer space · no proxy exits in 30 days

Fastnet Data Inc · space held by Cogent Communications, LLC

Announcement
154.19.232.0/21
No RPKI
Announced by
AS8796
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.18.0.0/15
since Oct 2008
AS174Internet provider870
166 always on

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.19.0.0/1665,536COGENT-154-19-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.19.192.0/1816,384STARCLOUD-GLOBAL-CGNT-NET-14Starcloud Global Pte. Ltd. (SGPL-10) · SGReallocatedAug 31, 2023[email protected]
└ 154.19.224.0/204,096KURUNCLOUD-USKurun Cloud Inc (KC-2074) · USReassignedApr 24, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.19.232.0/21

Prefix
154.19.232.0/21
Announced by
AS8796 Fastnet Data Inc
Type
Hosting
RPKI
No RPKI
Netname
KURUNCLOUD-US
Registrant
Kurun Cloud Inc
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
154.19.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Reallocated to
Starcloud Global Pte. Ltd. (SGPL-10)
Reallocated range
154.19.192.0/18
Reallocated
Aug 31, 2023
Origin network

AS8796

US
Name
Fastnet Data Inc
Type
Hosting
Registered
Apr 4, 2022
Domain
fastnetdata.com
Website
www.fastnetdata.com
Industry
Hosting, Cloud Provider, Data Center, Server Colocation
Spamhaus ASN-DROP
not listed