AS56155 TMASOLUTIONS-AS-VN Tuong Minh Software Solutions Company Limited

🇻🇳

Org handle: A91A560A

Tuong Minh Software Solutions Company Limited

APNICallocated

Announced Prefixes (BGP)

11total

10 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)4,096

IPv6 Addresses

Allocated (RIR)1.2×10²⁴

Announced (BGP)1.2×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2015-11-23

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
103.108.136.0/22	Valid	APNICOther IRR	2026-10-11
103.108.136.0/24	Valid	APNICOther IRR	2026-10-11
103.108.137.0/24	Valid	APNICOther IRR	2026-10-11
103.108.138.0/24	Valid	APNICOther IRR	2026-10-11
103.108.139.0/24	Valid	APNICOther IRR	2026-10-11
103.199.4.0/22	Valid	APNICOther IRR	2026-10-11
103.199.4.0/24	Valid	APNICOther IRR	2026-10-11
103.199.5.0/24	Valid	APNICOther IRR	2026-10-11
103.199.6.0/24	Valid	APNICOther IRR	2026-10-11
103.199.7.0/24	Valid	APNICOther IRR	2026-10-11

1-10 of 11

1 / 2

(RIR)3

Prefix	Country	RIR	Status
103.108.136.0/22	🇻🇳 VN	APNIC	assigned
103.199.4.0/22	🇻🇳 VN	APNIC	allocated
2001:df4:2900::/48	🇻🇳 VN	APNIC	assigned

(seen in AS paths)

Networks AS56155 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS56155 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/56155" | jq