Data as of Nov 11, 2026

49.231.72.0/21

No anonymizer space · no proxy exits in 30 days

SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX · space held by Advanced Wireless Network Company Limited

Announcement

this exact prefix

RPKI valid

Announced by

AS45458

Type

Business

50% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
49.231.72.0/24 since Jan 2023	AS147187	Business	Advanced Wireless Network Company Limited via AIS Corporate M2M
49.231.73.0/24 since Apr 2022	AS45458	Business	Advanced Wireless Network Company Limited via AIS Corporate M2M
49.231.74.0/24 since Aug 2021	AS45458	Business	Advanced Wireless Network Company Limited via AIS Corporate M2M
49.231.75.0/24 since Feb 2023	AS45458	Business	Advanced Wireless Network Company Limited via AIS Corporate M2M
49.231.76.0/24 since Aug 2016	AS133848	Hosting	Advanced Wireless Network Company Limited via Internet Datacenter Network
49.231.77.0/24 since Nov 2022	AS133848	Hosting	Advanced Wireless Network Company Limited via Internet Datacenter Network
49.231.78.0/24 since Aug 2016	AS133848	Hosting	Advanced Wireless Network Company Limited via Internet Datacenter Network

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
49.231.32.0 - 49.231.255.255	57,344	AWN-CO-LTD-TH	Advanced Wireless Network Company Limited (ORG-AWNC1-AP) · TH	ALLOCATED PORTABLE	—	abuseIPv4@ais.co.th
└ 49.231.72.0/22	1,024	TH-AIS-Corporate-M2M	AIS Corporate M2M	ALLOCATED NON-PORTABLE	—	abuseIPv4@ais.co.th
└ 49.231.76.0/22	1,024	SBN-IDC	Internet Datacenter Network	ALLOCATED NON-PORTABLE	—	abuseIPv4@ais.co.th
└ 49.231.76.24/29	8	Colo_Thaicom-by-AWN	contact : ********	ASSIGNED NON-PORTABLE	—	abuseIPv4@ais.co.th
└ 49.231.76.144/29	8	SIAMTACOInternetForRack-by-AWN	unknown	ASSIGNED NON-PORTABLE	—	abuseIPv4@ais.co.th

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Business	1,024	50%	4
Hosting	768	38%	3
Mobile	256	13%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Dec 2021
Current origin since: Dec 2021 · 4.9 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
49.231.72.0/21	AS133848	/23	APNIC	Another network
49.231.64.0/20	AS45458	/24	APNIC	RPKI valid
49.231.0.0/16	AS45430	/16	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
49.231.72.0/22	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.72.0/23	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.74.0/23	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.76.0/22	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.76.0/23	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.78.0/23	AS45458	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
49.231.79.0/24	AS133848	RADB	SBN route object for SBN-IDC-TLS1	MAINT-AS45430	Nov 13, 2023