Home Prefix Lookup171.4.0.0/15

171.4.0.0/15 - BGP Prefix

IPv4APNICassigned RPKI Valid

CIDR

171.4.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇹🇭 Thailand

City

Hua Hin

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
171.4.0.0/16	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.4.0.0/17	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.4.128.0/17	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.4.200.0/21	AS138524 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.5.0.0/16	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.5.0.0/17	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11
171.5.128.0/17	AS45758 AWN-CO-LTD-AS-AP Advanced Wireless Network Company Limited	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
171.4.0.0/14	AS45629	/17	apnic
171.4.0.0/14	AS45758	/17	apnic
171.4.0.0/14	AS138524	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS138524	APNIC	MAINT-AWN-CO-LTD-TH	2026-09-15
AS45758	APNIC	MAINT-AWN-CO-LTD-TH	2026-09-15
AS45629	APNIC	MAINT-AWN-CO-LTD-TH	2026-09-15

Transfer History

Registry transfers of 171.4.0.0/15, blocks inside it, or blocks containing it.

171.4.0.0/14Transfer · 2021-08-24
Triple T Internet Company Limited
🇹🇭 TH APNIC
→
Triple T Broadband Public Company Limited
🇹🇭 TH APNIC

Date	Resource	From	To	Type
2021-08-24	171.4.0.0/14	Triple T Internet Company Limited 🇹🇭 TH APNIC	Triple T Broadband Public Company Limited 🇹🇭 TH APNIC	Transfer

Geolocation

Country🇹🇭ThailandTH

RegionPrachuap Khiri Khan

CityHua Hin

Coordinates12.5707, 99.9588 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/171.4.0.0/15

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/171.4.0.0/15" | jq

External Links

RIPEstat