Home Prefix Lookup89.127.128.0/18

89.127.128.0/18 - Symphony Communication (Thailand) PCL (AS132280)

IPv4APNICallocatedAS132280SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL. RPKI Valid

CIDR

89.127.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇹🇭 Thailand

City

Chatuchak subdistrict (Khwaeng Chom Phon)

RIR

APNIC

Status

allocated

Allocated

2006-03-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
89.127.128.0/18	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	APNICOther IRR	2026-10-11

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
89.127.128.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.136.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.144.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.152.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.160.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.168.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.176.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11
89.127.184.0/21	AS132280 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
89.127.128.0/18	AS132280	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS132280	APNIC	MAINT-SYMPHONY-TH	2026-06-12
AS132280	Other IRR	MAINT-AS132280	2026-06-16

Transfer History

Registry transfers of 89.127.128.0/18, blocks inside it, or blocks containing it.

89.127.128.0/18inter-RIRTransfer · 2026-06-10
Imagine Communications Group Limited
🇮🇪 IE RIPE NCC
→
Symphony Communication Public Company Limited
🇹🇭 TH APNIC

Date	Resource	From	To	Type
2026-06-10	89.127.128.0/18inter-RIR	Imagine Communications Group Limited 🇮🇪 IE RIPE NCC	Symphony Communication Public Company Limited 🇹🇭 TH APNIC	Transfer

Origin ASN

AS132280

SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.

Related Prefixes

More prefixes of AS132280

All prefixes of AS132280 →

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityChatuchak subdistrict (Khwaeng Chom Phon)

Coordinates13.8081, 100.5590 ↗

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/89.127.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/89.127.128.0/18" | jq

External Links

RIPEstat