asn.dev

Autonomous system

AS4274 ERX-AU-NET Assumption University

Education APNIC

IPv4 addresses 66.56K 18 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TH
Flagged prefixes 0 none

Summary

Assumption University

Thailand · AI-generated

education university legacy

ERX-AU-NET belongs to Assumption University, a private university in Bangkok, Thailand — widely known by its older name, ABAC. The AS number was originally registered through ARIN and later moved to APNIC as part of the Early Registration Transfer project, which is why the record still carries the ERX- prefix.

What it's used for

  • Campus connectivity for the university's Bangkok-area campuses — student and staff networks, labs, and university-run online services.

Notable

  • An institutional network rather than a commercial one: the addresses here belong to a single university, not to paying subscribers.
  • The holding is unusually large for a single university, on the order of tens of thousands of IPv4 addresses, reflecting an era when address space was handed out generously.

Interesting

  • The ERX- naming is a fossil of internet governance history. Registrations predating APNIC's authority over the region originally sat with ARIN and were bulk-transferred to the regional registry, leaving the marker in the object name.

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
THThailand18

Registry

Allocation record

via APNIC RDAP
Registry
APNIC
Handle
AS4274
Registry name
ERX-AU-NET
Registered
2008-09-04
Last changed
2008-09-04
Status
active

Reputation

Classification and threat

Education University, school or national research and education network.

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