Data as of Nov 9, 2026
Autonomous system

AS13391

United Network for Organ Sharing

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
207.239.123.0/24
since May 2005
BusinessVerizon Business
via United Network for Organ Sharing
207.239.150.0/24
since Apr 2006
BusinessVerizon Business
via United Network for Organ Sharing

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it