asn.dev

Autonomous system

AS131602 HYA Hsin Yeong An Cable TV Co., Ltd.

Unclassified APNIC

IPv4 addresses 84.74K 59 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4780Digital United Inc.12,871
AS9924Taiwan Fixed Network, Telco and Network Service Provider.2,670

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 59 prefixes · 84.74K addresses IPv6 0 prefixes

CountryNamePrefixes
TWTaiwan, Province of China59

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS131602
Registry name
HYA
Abuse contact
yhhsu@hya.com.tw
Registered
2017-02-02
Last changed
2025-11-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 268 valid, 0 with no ROA
ROAs
32 authorising AS131602
ASPA
no ASPA record
IRR
99% registered · 265 of 268 announcements
Route objects
521 naming AS131602

Reputation

Classification and threat

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

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,781 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check