Data as of Nov 12, 2026

49.217.64.0/20

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

49.217.0.0/16

RPKI valid

Announced by

AS9924

Type

Mobile

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
49.216.0.0/14 since Oct 2012	AS9924	Internet provider	14,794 4 always on	Taiwan Fixed Network CO.,LTD.

More specific

Announcements inside

Prefix	Origin	Type	Holder
49.217.64.0/22 since Dec 2023	AS24158	Mobile	Taiwan Fixed Network CO.,LTD.
49.217.68.0/22 since Dec 2023	AS24158	Mobile	Taiwan Fixed Network CO.,LTD.
49.217.72.0/22 since Dec 2023	AS24158	Mobile	Taiwan Fixed Network CO.,LTD.
49.217.76.0/22 since Dec 2023	AS24158	Mobile	Taiwan Fixed Network CO.,LTD.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
49.216.0.0/14	262,144	TFN-NET	Taiwan Fixed Network CO.,LTD.	ALLOCATED PORTABLE	—	hostmaster@twnic.tw

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

49.217.0.0/16

Routing history

Pattern: Stable
First seen: Aug 2011
Current origin since: Feb 2021 · 5.7 yr
Origin networks: 2
Last change of origin: Feb 2021

Recorded history

History

Handoffs: 4

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
49.216.0.0/14	AS9924	/24	APNIC	RPKI valid
49.216.0.0/14	AS24158	/24	APNIC	Another network

IRR

Route objects on 49.217.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS9924	NTTCOM	Taiwan Fixed Network	MAINT-AS9924	Aug 3, 2011
AS9924	RADB	Taiwan Fixed Network	MAINT-AS9924	Apr 17, 2026
AS24158 not the origin	RADB	Taiwan Fixed Network Proxy registration for AS24158	MAINT-AS9924	Apr 17, 2026
AS24158 not the origin	NTTCOM	Taiwan Fixed Network Proxy registration for AS24158	MAINT-AS9924	Jan 19, 2015