Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS10126

Announcement observedAPNIC

Chunghwa Telecom Co., Ltd. · CHTI-IP-AP

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/30/2026, 01:52:20Snapshot expired

View network topology RDAP registration

ASN: AS10126
Registration country: Taiwan
Name: Chunghwa Telecom Co., Ltd.
Abbreviation: CHTI-IP-AP
Registration date: 9/4/2008, 06:40:34
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
114.30.32.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
175.111.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
175.111.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
175.111.251.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
175.111.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
203.160.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
220.128.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
220.128.64.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
220.128.80.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record
220.128.91.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Chunghwa Telecom Co., Ltd.
RIR: APNIC
Registration country: Taiwan
Registration date: 9/4/2008, 06:40:34
Abuse contact: b-noc@cht.com.tw

Snapshot trend

9/30/2026, 01:52:2010 v42 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn