asn.dev

Autonomous system

AS63900 TTC-MPLS Telecom Technology Center

Unclassified APNIC

IPv4 addresses 256 1 prefixes
IPv6 prefixes 29 counted as prefixes, not addresses
Countries 1 mostly TW
Flagged prefixes 0 none

Address space

Summary

Full explorer
CountryNamePrefixes
TWTaiwan, Province of China30

Registry

Allocation record

via APNIC RDAP
Registry
APNIC
Handle
AS63900
Registry name
ZUSO
Abuse contact
zo@zuso.ai
Registered
2025-10-09
Last changed
2026-01-13
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