asn.dev

Autonomous system

AS9911 CONNECTPLUS-AP Singapore Telecom

Unclassified APNIC

IPv4 addresses 12.29K 8 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly SG
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Singtel ConnectPlus

Singapore · AI-generated

enterprise isp legacy

AS9911 (CONNECTPLUS-AP) is registered to Singapore Telecommunications (Singtel) and named after ConnectPlus, Singtel's managed enterprise connectivity family. ConnectPlus IP VPN is a fully managed MPLS network service sold to corporate customers across Asia Pacific and beyond, with router management, class-of-service handling and internet breakout bundled in.

What it's used for

Corporate VPN address space, not a public access network. RIS sees 12 IPv4 prefixes carrying 12,288 addresses, no IPv6 originated here, and a single observed BGP neighbour (its parent Singtel network). The routing shape is the story: every one of the twelve prefixes is exactly a /22, and they are drawn from five separate parent ranges (101.192, 101.193, 103.114, 117.120, 211.102). Uniformly sized blocks scattered across unrelated parents is what a managed-service platform looks like when it carves address pools per region or per service node, rather than an ISP growing organically into one contiguous allocation.

The reverse DNS supports that. Sampled addresses resolve, but to undefined.hostname.localhost — a vendor default that a managed-CPE or router platform emits when nobody has set a name. The zones are delegated and answering; the contents are simply generic. That is the fingerprint of provisioned managed equipment, not of hosted servers or of subscribers who name their own boxes.

Notable

  • ConnectPlus is a service brand, so this ASN describes a product, not a business unit. Singtel's backbone, its Singapore eyeball network and its enterprise VPN are separate ASNs and should not be conflated.
  • The single neighbour means this network never carries transit for anyone else; it is a leaf hanging off Singtel.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS51847Nearoute Limited708

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 8 prefixes · 12.29K addresses IPv6 0 prefixes

CountryNamePrefixes
SGSingapore8

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9911
Registry name
CONNECTPLUS-AP
Registrant
Singapore Telecommunications Ltd
Abuse contact
leonkoh@singtel.com
Registered
2008-09-04
Last changed
2021-01-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
8% valid · 1 valid, 11 with no ROA
ROAs
94 authorising AS9911
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
258 naming AS9911

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: 436 networks and 1,771 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