Data as of Nov 10, 2026

61.31.232.0/21

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

61.31.224.0/20

RPKI valid

Announced by

AS9924

Type

Business

88% of it

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
61.31.0.0/16 since Aug 2016	AS9924	Business	14 1 always on	Taiwan Fixed Network CO.,LTD.

More specific

Announcements inside

Prefix	Origin	Type	Holder
61.31.232.0/24 since Feb 2021	AS9924	Business	Taiwan Fixed Network CO.,LTD.
61.31.234.0/24 since May 2021	AS9924	Business	Taiwan Fixed Network CO.,LTD.
61.31.235.0/24 since Dec 2018	AS9924	Business	Taiwan Fixed Network CO.,LTD.
61.31.236.0/24 since Feb 2021	AS9924	Business	Taiwan Fixed Network CO.,LTD.
61.31.237.0/24 since Feb 2021	AS9924	Internet provider	Taiwan Fixed Network CO.,LTD.
61.31.238.0/24 since Dec 2020	AS9924	Business	Taiwan Fixed Network CO.,LTD.
61.31.239.0/24 since Feb 2021	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	1,792	88%	7
Internet provider	256	13%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

61.31.224.0/20

Routing history

Pattern: Stable
First seen: Dec 2010
Current origin since: Aug 2016 · 10 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
61.31.0.0/16	AS9924	/24	APNIC	RPKI valid

IRR

Route objects on 61.31.224.0/20

Origin	Registry	Description	Maintainer	Modified
AS9924	NTTCOM	Taiwan Fixed Network	MAINT-AS9924	Nov 30, 2010