AS33717 CHT-GLOBAL - Chunghwa Telecom Global, INC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

22total

22 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)6,144

Announced (BGP)5,632

IPv6 Addresses

Allocated (RIR)1.5×10²⁹

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2005-03-03

Announced Prefixes

(BGP)22

Prefix	RPKI	IRR	Last Seen
64.41.218.0/24	No ROA	-	2026-10-09
64.95.220.0/24	No ROA	Other IRR	2026-10-09
65.202.140.0/24	No ROA	-	2026-10-09
65.206.76.0/24	No ROA	-	2026-10-09
66.150.3.0/24	No ROA	-	2026-10-09
66.171.114.0/24	Valid	-	2026-10-09
66.171.115.0/24	Valid	-	2026-10-09
66.171.118.0/24	Valid	-	2026-10-09
66.171.119.0/24	Valid	-	2026-10-09
66.171.120.0/24	Valid	Other IRR	2026-10-09

1-10 of 22

1 / 3

(RIR)4

Prefix	Country	RIR	Status
66.171.112.0/20	🇺🇸 US	ARIN	allocated
208.70.200.0/21	🇺🇸 US	ARIN	allocated
2606:c00::/32	🇺🇸 US	ARIN	allocated
2606:39c0::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS33717 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS33717 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/33717" | jq