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Data as of Nov 3, 2026

154.46.166.0/24

1 residential-proxy exit · 30 days

MTK S.R.L. · space held by Cogent Communications, LLC

Announcement
154.46.164.0/22
No RPKI
Announced by
AS200547
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • FloppyData

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.40.0.0/13
since Sep 2006
AS174Internet provider18,074
1,316 always on

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.46.0.0/1665,536COGENT-154-46-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.46.164.0/221,024NET-154-46-164-0-1MTK SRL (C09772718) · ITReassignedJul 6, 2023[email protected]
via COGENT-154-46-16

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.46.164.0/22

Prefix
154.46.164.0/22
Announced by
AS200547 MTK S.R.L.
Type
Residential
Proxy exits
16
Always-on exits
4
RPKI
No RPKI
Netname
NET-154-46-164-0-1
Registrant
MTK SRL
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
154.46.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Origin network

AS200547

IT
Name
MTK S.R.L.
Type
Internet provider
Registered
Jun 9, 2015
Domain
ultranet.cloud
Website
www.ultranet.cloud/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed