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Data as of Nov 8, 2026

66.199.168.0/21

No anonymizer space · no proxy exits in 30 days

Aptum Technologies

Announcement
this exact prefix
No RPKI
Announced by
AS13768
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.199.160.0/204,096PEER1-BLK-03Aptum Technologies (PER1) · CADirect AllocationNov 15, 2001abuse@aptum.com
└ 66.199.168.0/2664PEER1-IDIGITAL-INTERNET-INCunknown———
└ 66.199.168.64/2664PEER1-EXACT-02unknown———
└ 66.199.168.128/2816PEER1-BYDOMAIN-55unknown———
└ 66.199.168.144/2816PEER1-TECHSOLUTIONS-03unknown———
└ 66.199.168.160/298PEER1-IDIGITAL-INTERNET-INCunknown———
└ 66.199.168.168/298PEER1-CAT7VLAN1-05unknown———
└ 66.199.168.176/2816PEER1-CYBERNUTHOSTING-01unknown———
└ 66.199.168.192/2664PEER1-IT4BC-01unknown———
└ 66.199.169.0/24256PEER1-STOREFRONTunknown———
└ 66.199.170.0/24256PEER1-BITBLOCK-01unknown———
└ 66.199.172.0/24256PEER1-GOWEB-06unknown———
└ 66.199.173.16/298PEER1-THECAMBIEMALONES-01unknown———
└ 66.199.173.32/2732PEER1-VANCAT3VLAN1-01unknown———
└ 66.199.173.96/2732PEER1-PROLEXIC-04unknown———
└ 66.199.173.160/2732PEER1-NETSEERS-01unknown———
└ 66.199.173.192/2732PEER1-VANCAT3VLAN1-15unknown———
└ 66.199.173.224/298PEER1-HARBOURCENTRE-01unknown———
└ 66.199.173.232/298PEER1-IDIGITAL-INTERNET-INCunknown———
└ 66.199.174.0/24256PEER1-IDIGITAL-INTERNET-INCunknown———
└ 66.199.175.0/24256PEER1-CANADAWEBHOSTING-31unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS13768

CA
Name
Aptum Technologies
Type
Hosting
Registered
Jun 10, 2002
Domain
aptum.com
Website
aptum.com/contact/
Spamhaus ASN-DROP
not listed