Data as of Nov 5, 2026

173.219.13.0/24

No anonymizer space · no proxy exits in 30 days

Cross Development/Montgomery LP · space held by Optimum

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.219.0.0/17
since Apr 2022
AS19108Residential425
16 always on
Optimum

Network & registry

Origin network

AS11135

US
Name
Cross Development/Montgomery LP
Type
Hosting
Registered
Aug 8, 2005
Domain
datajourney.com
Website
datajourney.com
Industry
Technology Consulting Services
Spamhaus ASN-DROP
not listed