Home ASN LookupAS45455

AS45455 TH-2S1N-AP Two S One N Co Ltd, Internet Service Provider and IT Solutions

🇹🇭

Org handle: ORG-TSON2-AP

Two S One N Co Ltd, Internet Service Provider and IT Solutions

APNICallocated

Announced Prefixes (BGP)

18total

18 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)4,096

Announced (BGP)7,168

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇹🇭 TH

RIR

APNIC

Status

allocated

Allocated

2008-09-30

Announced Prefixes

(BGP)18

Prefix	RPKI	IRR	Last Seen
45.112.140.0/22	Valid	APNICOther IRR	2026-10-09
45.112.140.0/23	Valid	APNICOther IRR	2026-10-09
45.112.140.0/24	Valid	APNICOther IRR	2026-10-09
45.112.141.0/24	Valid	APNICOther IRR	2026-10-09
45.112.142.0/23	Valid	APNICOther IRR	2026-10-09
45.112.142.0/24	Valid	APNICOther IRR	2026-10-09
45.112.143.0/24	Valid	APNICOther IRR	2026-10-09
58.82.187.0/24	Valid	APNICOther IRR	2026-10-09
58.82.188.0/24	Valid	APNICOther IRR	2026-10-09
58.82.189.0/24	Valid	APNICOther IRR	2026-10-09

1-10 of 18

1 / 2

Allocated Prefixes

(RIR)10

Prefix	Country	RIR	Status
45.112.140.0/22	🇹🇭 TH	APNIC	allocated
45.112.140.0/24	🇹🇭 TH	APNIC	assigned
45.112.141.0/24	🇹🇭 TH	APNIC	assigned
45.112.142.0/24	🇹🇭 TH	APNIC	assigned
45.112.143.0/24	🇹🇭 TH	APNIC	assigned
103.51.224.0/22	🇹🇭 TH	APNIC	allocated
103.51.224.0/24	🇹🇭 TH	APNIC	assigned
103.51.225.0/24	🇹🇭 TH	APNIC	assigned
103.51.226.0/24	🇹🇭 TH	APNIC	assigned
103.51.227.0/24	🇹🇭 TH	APNIC	assigned

All 18 announced prefixes of AS45455 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS45455 hands its own prefixes to: transit providers, or peers at an exchange.

AS45629JASTEL NETWORK TH AP JasTel Network International Gateway11
AS45796UIH BBCONNECT AP UIH BB Connect7

Transfer History

Registry transfers of AS45455 between organisations.

AS45455Transfer · 2021-04-09
United Information Highway Co.,Ltd.
🇹🇭 TH APNIC
→
TWO S ONE N Co.,Ltd.
🇹🇭 TH APNIC

Date	Resource	From	To	Type
2021-04-09	AS45455	United Information Highway Co.,Ltd. 🇹🇭 TH APNIC	TWO S ONE N Co.,Ltd. 🇹🇭 TH APNIC	Transfer

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

Learn more

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 AS45455 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

Open

GEThttps://api.ipctl.io/v1/asn/45455

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

curl -s "https://api.ipctl.io/v1/asn/45455" | jq