Data as of Nov 3, 2026

72.252.8.0/24

No anonymizer space · no proxy exits in 30 days

Smitcoms N.V. · reallocated from Columbus Networks USA, Inc.

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential7,109
1,712 always on

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.252.0.0/1665,536COLUMBUS-NETWORKS-3Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationJan 19, 2005[email protected]
└ 72.252.8.0/212,048NWN-4-BLK008-015Smitcoms N.V. (SMITC) · SXReallocatedFeb 8, 2005—

Network & registry

Announced by

Covering announcement 72.252.8.0/21

Prefix
72.252.8.0/21
Announced by
AS27781 Smitcoms N.V.
Type
Residential
Proxy exits
3
RPKI
No RPKI
Netname
NWN-4-BLK008-015
Registrant
Smitcoms N.V.
RIR
ARIN
Registry

Holder

Organization
Columbus Networks USA, Inc.
Handle
CNU-6
Range
72.252.0.0/16
Registration type
Direct Allocation
Record created
Jan 19, 2005
Reallocated to
Smitcoms N.V. (SMITC)
Reallocated range
72.252.8.0/21
Reallocated
Feb 8, 2005
Origin network

AS27781

SX
Name
Smitcoms N.V.
Type
Internet provider
Registered
Aug 4, 2005
Domain
telemgroup.sx
Website
www.telemgroup.sx
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed