asn.dev

Autonomous system

AS136968 SINGAREN-GIX-AS-AP SingAREN

Education APNIC Educational/Research

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly SG
Exchanges 0 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

Singapore Advanced Research and Education Network (SingAREN)

Singapore · AI-generated

education research nren

SingAREN is Singapore's National Research and Education Network (NREN) — the non-commercial backbone connecting the country's universities and research institutions to each other and to the global R&E community.

What it's used for

  • Interconnecting Singapore's academic and research sites (universities, A*STAR research institutes, and other members) and linking them internationally.
  • Carrying high-bandwidth science and collaboration traffic to regional and global research networks rather than serving the general public.

Notable

  • Like other NRENs (Internet2, GÉANT, JANET), SingAREN is funded to serve education and research, not consumers — addresses here are institutional R&E infrastructure, classified education.

Interesting

  • SingAREN operates international links (including Open Exchange points) that make Singapore a research-networking hub for the Asia-Pacific region.

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

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

Transit providers

2 upstream, 2 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21320GEANT Vereniging36
AS20965GEANT Vereniging1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
SGSingapore1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS136968
Registry name
SINGAREN-GIX-AS-AP
Registrant
SingAREN
Abuse contact
networkadmin@singaren.net.sg
Registered
2017-09-11
Last changed
2020-07-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Singapore Advanced Research and Education Network (SingAREN)
Also known as
SOE@UK
Network type
Educational/Research
Scope
Europe
Traffic ratio
Not Disclosed
Peering policy
Open
Website
https://www.singaren.net.sg

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS136968
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS136968

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: 440 networks and 1,773 prefixes, as published 2026-10-13. 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