asn.dev

Autonomous system

AS38623 VIETTELCAMBODIA-AS-AP ISPIXP IN CAMBODIA WITH THE BEST VERVICE IN THERE.

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 87.30K 47 prefixes
IPv6 prefixes 15 counted as prefixes, not addresses
Countries 1 mostly KH
Exchanges 5 recorded by PCH
Upstreams 21 5 downstream
Flagged prefixes 2 see address space

Summary

Metfone

Cambodia · AI-generated

mobile residential isp cambodia

The AS handle VIETTELCAMBODIA-AS-AP is held by Viettel (Cambodia) Pte. Ltd., operating under the brand name Metfone.

What it's used for

  • The address space carries mobile and fixed-line subscriber traffic, evidenced by reverse DNS entries such as dynamic-ip-adsl.metfone.com.kh and netnames VIETTEL-CAMBODIA and VIETTELCAMBODIA.
  • The network announces 87,296 IPv4 addresses across 39 prefixes and 15 IPv6 prefixes, while maintaining 42 observed neighbours, a ratio consistent with an access network serving end-users rather than a transit provider.
  • Traffic originates from Metfone's mobile and broadband subscribers in Cambodia, reflecting the operator's role as a leading mobile and fixed-line ISP in the country.

Notable

  • Registrants for all sampled prefixes align with the announcer, consistently listing IRT-VIETTEL-CAMBODIA-KH and VIETTEL (CAMBODIA) PTE., LTD.
  • The address inventory is subdivided into numerous /19, /20, and /21 blocks, indicating a large-scale deployment of address space for subscriber allocation.

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 5 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.230.68
Hong Kong Internet ExchangeHong Kong, China123.255.90.163
Equinix Internet Exchange Hong KongHong Kong, China2001:de8:7::3:8623:1
BroadBand Internet eXchange SingaporeSingapore, Singapore103.231.152.191
Cambodian Network ExchangePhnom Penh, Cambodia103.7.144.17

Transit providers

21 upstream, 5 downstream and 30 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9902NEOCOMISP LIMITED, IPTX Transit and Network Service Provider in Cambodia.8,660
AS6939Hurricane Electric LLC7,177
AS9304HGC Global Communications Limited3,171
AS23764CTGNet3,134
AS2914NTT America, Inc.2,188
AS3491PCCW Global (HK) Ltd.2,165
AS7552Viettel Group2,125
AS58453China Mobile International Limited1,894

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 47 prefixes · 87.30K addresses IPv6 15 prefixes

CountryNamePrefixes
KHCambodia62

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS38623
Registry name
VIETTELCAMBODIA-AS-AP
Registrant
VIETTEL (CAMBODIA) PTE., LTD
Abuse contact
yennp@viettel.com.vn
Registered
2008-09-04
Last changed
2021-01-20
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Viettel (Cambodia) Pte. Ltd.
Also known as
Metfone
Network type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-CUSTOMER
Present at
5 exchanges
Facilities
2 facilities
Website
https://metfone.com.kh/en

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
99.7% valid · 597 valid, 0 with no ROA 2 RPKI-invalid
ROAs
19 authorising AS38623
ASPA
no ASPA record
IRR
100% registered · 599 of 599 announcements
Route objects
1,624 naming AS38623

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: 448 networks and 1,849 prefixes, as published 2026-10-29. 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