asn.dev

Autonomous system

AS17716 NTU-TW National Taiwan University

Education APNIC

IPv4 addresses 76.80K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

National Taiwan University (NTU)

Taiwan · AI-generated

education university

Serves National Taiwan University (NTU), the leading public research university in Taipei, Taiwan.

What it's used for

  • Campus, research, and administrative networking for the university.

Notable

  • An IP here is institutional (campus, colleges, labs, student housing), classified education rather than commercial hosting.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.222.91

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9505Taiwan Internet Gateway68
AS7539National Center for High-performance Computing10
AS9264Academia Sinica9

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 4 prefixes · 76.80K addresses IPv6 0 prefixes

CountryNamePrefixes
TWTaiwan, Province of China4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS17716
Registry name
NTU-TW
Abuse contact
noc@mail.moe.gov.tw
Registered
2008-09-04
Last changed
2025-11-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
20% valid · 1 valid, 0 with no ROA 4 RPKI-invalid
ROAs
102 authorising AS17716
ASPA
no ASPA record
IRR
40% registered · 2 of 5 announcements
Route objects
2 naming AS17716

Reputation

Classification and threat

Education University, school or national research and education network.

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: 431 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