asn.dev

Autonomous system

AS1921 RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS

Hosting ARIN

IPv4 addresses 2.56K 10 prefixes
IPv6 prefixes 11 counted as prefixes, not addresses
Countries 1 mostly AT
Flagged prefixes 0 none

Summary

RcodeZero Anycast DNS (nic.at)

Austria · AI-generated

dns legacy

The RCODEZERO-ANYCAST network, a managed anycast DNS service operated by ipcom

GmbH, a subsidiary of nic.at (the registry for Austria's .at top-level

domain).

What it's used for

  • Running a global anycast DNS platform used to serve authoritative name service for .at and many other TLDs and domains.

Notable

  • Infrastructure for authoritative DNS, not general web hosting or transit. The service is anycast across many worldwide nodes for resilience.

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
ATAustria21

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS1921
Registry name
RCODEZERO-ANYCAST-SEC1-TLD
Registrant
NICAT-MNT
Abuse contact
reports@cert.at
Registered
2002-08-21
Last changed
2026-05-12
Status
active

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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