Data as of Nov 7, 2026

216.210.104.0/21

No anonymizer space · no proxy exits in 30 days

Uniserve On Line

Announcement
No RPKI
Announced by
Type
Residential
97% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
216.210.104.0/24
since May 2026
AS19662ResidentialUniserve On Line
216.210.108.0/24
since May 2026
AS19662ResidentialUniserve On Line

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.210.96.0/204,096UNISERVEBLK-4Uniserve On Line (UOL) · CADirect AllocationFeb 21, 2001network-team@uniserveteam.com
└ 216.210.107.0/25128UNISERVE-UNMETEREDunknown———
└ 216.210.108.64/2664UNI-AVCORP-01unknown———
└ 216.210.109.64/2664PRIMUS-DSL-BLK1unknown———
└ 216.210.109.128/25128PRIMUS-DSL-BLK2unknown———
└ 216.210.110.2 - 216.210.110.126125PRIMUS-DSL-BLK5unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,98497%5
Business643.1%1

Network & registry

Announced by

Covering announcement 216.210.96.0/20

Prefix
216.210.96.0/20
Announced by
AS19662 Uniserve On Line
Type
Residential
RPKI
No RPKI
Netname
UNISERVEBLK-4
Registrant
Uniserve On Line
RIR
ARIN
Origin network

AS19662

CA
Name
Uniserve On Line
Type
Internet provider
Registered
Jan 31, 2001
Domain
uniserve.com
Website
www.uniserve.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed