asn.dev

Autonomous system

AS142046 M1033-INFO-AS-TW 1033 Network Information Co.

Unclassified APNIC

IPv4 addresses 512 1 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 2 recorded by PCH
Upstreams 8 3 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.222.59
Student & Technology United Internet ExchangesTaipei, Taiwan103.158.187.148

Transit providers

8 upstream, 3 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC68
AS150766CoCoDigit Ltd59
AS205329Kai-Jung Chen38
AS32595Liberally Network, LLC23
AS38855Taiwan Digital Streaming Co.3
AS174Cogent Communications, LLC2
AS24482SG.GS2
AS18041Taiwan Digital Streaming Co.1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 1 prefixes · 512 addresses IPv6 2 prefixes

CountryNamePrefixes
TWTaiwan, Province of China3

Registry

Allocation record

APNIC · via Atlas (registry data)
Registry
APNIC
Registered
2024-07-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
5 authorising AS142046
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
11 naming AS142046

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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