Data as of Nov 11, 2026

61.30.136.0/21

No anonymizer space · no proxy exits in 30 days

Taiwan Fixed Network, Telco and Network Service Provider. · space held by Taiwan Fixed Network CO.,LTD.

Announcement

61.30.0.0/16

RPKI valid

Announced by

AS9924

Type

Business

50% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
61.30.136.0/22 since Aug 2006	AS9924	Business	Taiwan Fixed Network CO.,LTD.

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%	1
Residential	1,024	50%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 61.30.0.0/16

61.30.0.0/16

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Aug 2016 · 10 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
61.30.0.0/16	AS9924	/24	APNIC	RPKI valid

IRR

Route objects on 61.30.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS9505 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jun 4, 2004
AS9924	RADB	Taiwna Fixed Network	MAINT-AS9924	Apr 17, 2026
AS9924	NTTCOM	Taiwan Fixed Network	MAINT-AS9924	Jan 4, 2010