Data as of Nov 3, 2026

216.225.248.0/21

No anonymizer space · no proxy exits in 30 days

Netzero,INC. · space held by United Online Inc

Announcement
No RPKI
Announced by
Type
Residential
88% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
216.225.254.0/24
since Feb 2015
AS13426BusinessUnited Online Inc

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
Residential1,79288%2
Business25613%1

Network & registry

Announced by

Covering announcement 216.225.240.0/20

Prefix
216.225.240.0/20
Announced by
AS13446 Netzero,INC.
Type
Residential
RPKI
No RPKI
Netname
JUNO-BLK2
Registrant
United Online Inc
RIR
ARIN
Origin network

AS13446

US
Name
Netzero,INC.
Type
Internet provider
Registered
Jun 9, 1999
Domain
untd.com
Website
www.untd.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed