Data as of Nov 5, 2026
Autonomous system

AS18544

Nektar Therapeutics

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
12.176.90.0/24
since Mar 2014
BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it