asn.dev

Autonomous system

AS38047 TAIWAN-TELECOM - Taiwan Telecom

Hosting ARIN

IPv4 addresses 4.61K 8 prefixes
IPv6 prefixes 11 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 3 recorded by PCH
Upstreams 6 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Hong Kong Internet ExchangeHong Kong, China123.255.91.191
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.222.96
Student & Technology United Internet ExchangesTaipei, Taiwan103.158.187.65

Transit providers

6 upstream, 1 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20473The Constant Company, LLC570
AS134823Sky Digital Co., Ltd.431
AS17408AboveNet Communications Taiwan291
AS6939Hurricane Electric LLC170
AS24482SG.GS12
AS38855Taiwan Digital Streaming Co.12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 8 prefixes · 4.61K addresses IPv6 11 prefixes

CountryNamePrefixes
USUnited States of America19

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS38047
Registry name
TAIWAN-TELECOM
Registrant
Taiwan Telecom
Abuse contact
noc@taiwantelecom.online
Registered
2024-09-03
Last changed
2025-10-13
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 30 valid, 0 with no ROA
ROAs
45 authorising AS38047
ASPA
no ASPA record
IRR
100% registered · 30 of 30 announcements
Route objects
71 naming AS38047

Reputation

Classification and threat

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

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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