asn.dev

Autonomous system

AS4913 NET-CPRK

Unclassified ARIN

IPv4 addresses 32.53K 57 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 1 see address space

Summary

Speedcast Communications (formerly CapRock Communications)

United States · AI-generated

enterprise legacy

NET-CPRK is held by Speedcast Communications, Inc, a remote-communications provider based in Houston, Texas. The handle preserves the name of CapRock Communications, the satellite communications company whose network this originally was.

What it's used for

  • Carries connectivity for remote sites that terrestrial networks do not reach: offshore energy platforms, vessels, mining and other isolated operations served over satellite.
  • The address space is assigned to customer sites and terminals rather than to residential subscribers, so it reads as enterprise remote connectivity rather than an eyeball network.

Notable

  • The CPRK handle is a fossil. CapRock passed to Harris and then to Speedcast, but the registry handle never changed. This is a good example of a handle outliving its original holder.
  • Unlike most of its numeric neighbours, this ASN's ARIN registration dates to the mid-1990s and has stayed within the same network lineage rather than being reclaimed and reissued.

Interesting

  • Satellite-served address space behaves unusually from an IP-geolocation standpoint: an address routed here can appear at a Houston teleport while the actual user is on a rig or ship thousands of kilometres away.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Address space

Summary

Full explorer
CountryNamePrefixes
USUnited States of America57

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS4913
Registry name
NET-CPRK
Registrant
Speedcast Communications, Inc
Abuse contact
network.abuse@speedcast.com
Registered
1995-05-04
Last changed
2012-03-02
Status
active

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

No IC3 indicators Nothing from the FBI IC3 feed.

Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check