Home ASN LookupAS24164

AS24164 UBBNET-AS-TW - UNION BROADBAND NETWORK

Announced Prefixes (BGP)

261total

249 IPv412 IPv6

IPv4 Addresses

Allocated (RIR)362,496

Announced (BGP)961,024

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.9×10²⁸

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Allocated

Routing hygiene

Score 11/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

95.4%

11 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 0/100

Only one upstream seen in the AS paths of its routes

Based on 261 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)261

Prefix	RPKI	IRR	Last Seen
45.64.32.0/22	Valid	Other IRR	2026-10-26
49.158.0.0/15	Valid	Other IRR	2026-10-26
49.158.0.0/16	Valid	Other IRR	2026-10-26
49.158.0.0/21	Valid	-	2026-10-26
49.158.8.0/21	Valid	-	2026-10-26
49.158.16.0/21	Valid	Other IRR	2026-10-26
49.158.24.0/21	Valid	Other IRR	2026-10-26
49.158.32.0/21	Valid	-	2026-10-26
49.158.40.0/21	Valid	Other IRR	2026-10-26
49.158.48.0/21	Valid	Other IRR	2026-10-26

1-10 of 261

1 / 27

Allocated Prefixes

(RIR)23

Prefix	Country	RIR	Status
45.64.32.0/22	🇹🇼 TW	APNIC	allocated
49.158.0.0/15	🇹🇼 TW	APNIC	allocated
61.56.160.0/19	🇹🇼 TW	APNIC	assigned
61.58.96.0/20	🇹🇼 TW	APNIC	assigned
61.58.112.0/20	🇹🇼 TW	APNIC	assigned
61.60.208.0/20	🇹🇼 TW	APNIC	assigned
61.61.208.0/20	🇹🇼 TW	APNIC	assigned
61.61.224.0/20	🇹🇼 TW	APNIC	assigned
61.64.0.0/19	🇹🇼 TW	APNIC	assigned
103.225.0.0/22	🇹🇼 TW	APNIC	allocated

1-10 of 23

1 / 3

All 261 announced prefixes of AS24164 →

Downstream Customers(1)

ASN	Name
AS14789	🇺🇸CLOUDFLARENET - Cloudflare, Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS24164 hands its own prefixes to: transit providers, or peers at an exchange.

AS9924Taiwan Fixed Network, Telco And Network Service Provider261

Downstreams (1)

Networks whose own prefixes AS24164 passes on: usually its customers.

AS14789Cloudflare2

Other adjacent networks (1)

Adjacent to AS24164 in the transit part of AS paths: peers, providers or customers.

AS24165UNION BROADBAND NETWORK2

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

External Links

RIPEstat

Learn more

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
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfer marketTransfers published by all five RIRs
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/24164

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

curl -s "https://api.ipctl.io/v1/asn/24164" | jq