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Autonomous System

AS24164

UNION BROADBAND NETWORK

Announced IPs
279,808
CIDR prefixes
100
ASN
AS24164

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS24164 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
114.198.160.0/21 AS24163, AS24164 2026-07-21 17:38:13
114.198.168.0/21 AS24163, AS24164 2026-07-21 17:38:13

Network profile

Source: PeeringDB →
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RADB::AS-TFN-TRANSIT1

AS24164 — global IP footprint

Cities where AS24164 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
49.158.0.0/17 32.8K
96.4%
UNION BROADBAND NETWORK TW New Taipei City Linkou District
49.158.0.0/18 16.4K
96.6%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
49.159.0.0/18 16.4K
94.1%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
119.77.192.0/18 16.4K
0.0%
UNION BROADBAND NETWORK TW
180.218.0.0/18 16.4K
94.7%
UNION BROADBAND NETWORK TW New Taipei City Wugu District
180.218.128.0/18 16.4K
97.7%
UNION BROADBAND NETWORK TW New Taipei City Xizhi District
49.158.64.0/19 8.2K
97.3%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
49.158.160.0/19 8.2K
93.7%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
49.159.96.0/19 8.2K
97.1%
UNION BROADBAND NETWORK TW
49.159.128.0/19 8.2K
97.4%
UNION BROADBAND NETWORK TW New Taipei City Xizhi District
114.198.160.0/19 8.2K
0.0%
UNION BROADBAND NETWORK TW
119.77.160.0/19 8.2K
0.0%
UNION BROADBAND NETWORK TW New Taipei City Xinzhuang District
123.0.32.0/19 8.2K
0.0%
UNION BROADBAND NETWORK TW
180.218.0.0/19 8.2K
93.5%
UNION BROADBAND NETWORK TW New Taipei City Wugu District
180.218.192.0/19 8.2K
99.0%
UNION BROADBAND NETWORK TW New Taipei City Danshui
203.77.0.0/19 8.2K
73.3%
UNION BROADBAND NETWORK TW
49.158.112.0/20 4.1K
93.6%
UNION BROADBAND NETWORK TW New Taipei City Danshui
49.158.224.0/20 4.1K
93.8%
UNION BROADBAND NETWORK TW Hualien County Jian
49.159.160.0/20 4.1K
96.7%
UNION BROADBAND NETWORK TW Yilan County Yilan
49.159.224.0/20 4.1K
97.9%
UNION BROADBAND NETWORK TW New Taipei City Xinzhuang District
61.60.208.0/20 4.1K
5.8%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
114.198.176.0/20 4.1K
0.0%
UNION BROADBAND NETWORK TW
115.165.240.0/20 4.1K
0.0%
UNION BROADBAND NETWORK TW
119.77.144.0/20 4.1K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
122.100.80.0/20 4.1K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
122.254.48.0/20 4.1K
0.0%
UNION BROADBAND NETWORK TW
180.218.48.0/20 4.1K
97.6%
UNION BROADBAND NETWORK TW
180.218.64.0/20 4.1K
97.6%
UNION BROADBAND NETWORK TW
180.218.208.0/20 4.1K
99.0%
UNION BROADBAND NETWORK TW New Taipei City Danshui
203.77.48.0/20 4.1K
97.9%
UNION BROADBAND NETWORK TW Kaohsiung Kaohsiung
49.158.96.0/21 2.0K
96.9%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
49.158.136.0/21 2.0K
93.7%
UNION BROADBAND NETWORK TW New Taipei City Xizhi District
49.158.208.0/21 2.0K
93.3%
UNION BROADBAND NETWORK TW Hualien County Jian
49.158.248.0/21 2.0K
91.9%
UNION BROADBAND NETWORK TW
49.159.64.0/21 2.0K
97.2%
UNION BROADBAND NETWORK TW Hualien County Jian
49.159.80.0/21 2.0K
95.9%
UNION BROADBAND NETWORK TW
49.159.104.0/21 2.0K
97.4%
UNION BROADBAND NETWORK TW
49.159.128.0/21 2.0K
97.4%
UNION BROADBAND NETWORK TW
49.159.216.0/21 2.0K
97.8%
UNION BROADBAND NETWORK TW New Taipei City Xizhi District
49.159.240.0/21 2.0K
96.8%
UNION BROADBAND NETWORK TW
60.198.40.0/21 2.0K
97.1%
UNION BROADBAND NETWORK TW
61.64.0.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
61.64.24.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
115.165.224.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW
115.165.240.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW
122.100.72.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
122.254.40.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW Hualien County Hualien City
124.6.24.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City Linkou District
180.218.32.0/21 2.0K
93.9%
UNION BROADBAND NETWORK TW
180.218.192.0/21 2.0K
98.7%
UNION BROADBAND NETWORK TW
180.218.232.0/21 2.0K
99.3%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
203.77.40.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW Kaohsiung Kaohsiung
203.77.72.0/21 2.0K
97.4%
UNION BROADBAND NETWORK TW
211.76.40.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW
211.76.56.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW
211.76.64.0/21 2.0K
0.0%
UNION BROADBAND NETWORK TW
49.158.144.0/22 1.0K
94.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
49.158.216.0/22 1.0K
94.6%
UNION BROADBAND NETWORK TW Hualien County Hualien City
49.158.240.0/22 1.0K
93.3%
UNION BROADBAND NETWORK TW Hualien County Hualien City
49.159.88.0/22 1.0K
96.2%
UNION BROADBAND NETWORK TW
49.159.212.0/22 1.0K
96.6%
UNION BROADBAND NETWORK TW
49.159.252.0/22 1.0K
96.4%
UNION BROADBAND NETWORK TW
61.56.164.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
61.56.168.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
61.58.96.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
61.58.108.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
61.58.120.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
61.61.208.0/22 1.0K
91.2%
UNION BROADBAND NETWORK TW
61.61.232.0/22 1.0K
92.2%
UNION BROADBAND NETWORK TW
103.225.0.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
115.165.192.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
115.165.236.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
119.77.128.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
119.77.140.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
122.100.68.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
122.100.124.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
122.254.36.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
124.6.8.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
124.6.20.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
180.218.84.0/22 1.0K
98.7%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
180.218.92.0/22 1.0K
99.1%
UNION BROADBAND NETWORK TW New Taipei City New Taipei City
180.218.116.0/22 1.0K
93.5%
UNION BROADBAND NETWORK TW
203.77.32.0/22 1.0K
96.7%
UNION BROADBAND NETWORK TW
203.77.64.0/22 1.0K
98.4%
UNION BROADBAND NETWORK TW
211.76.48.0/22 1.0K
0.0%
UNION BROADBAND NETWORK TW
45.64.32.0/23 512
0.0%
UNION BROADBAND NETWORK TW
61.61.214.0/23 512
93.0%
UNION BROADBAND NETWORK TW
61.61.224.0/23 512
94.1%
UNION BROADBAND NETWORK TW
61.61.230.0/23 512
92.4%
UNION BROADBAND NETWORK TW
180.218.226.0/23 512
99.6%
UNION BROADBAND NETWORK TW
203.77.38.0/23 512
97.7%
UNION BROADBAND NETWORK TW
203.77.68.0/23 512
98.8%
UNION BROADBAND NETWORK TW
203.77.80.0/23 512
97.3%
UNION BROADBAND NETWORK TW
211.76.78.0/23 512
0.0%
UNION BROADBAND NETWORK TW
61.61.212.0/24 256
93.0%
UNION BROADBAND NETWORK TW
61.61.226.0/24 256
92.6%
UNION BROADBAND NETWORK TW
61.61.229.0/24 256
93.0%
UNION BROADBAND NETWORK TW
180.218.225.0/24 256
99.2%
UNION BROADBAND NETWORK TW
203.77.36.0/24 256
0.0%
UNION BROADBAND NETWORK TW
211.76.55.0/24 256
0.0%
UNION BROADBAND NETWORK TW

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS24164 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
119.77.188.0/22 16,548 2026-07-21 17:22:30
119.77.128.0/22 13,100 2026-07-21 16:56:45
119.77.194.0/23 13,029 2026-07-21 16:56:50
119.77.128.0/17 13,023 2026-07-21 16:56:53
115.165.240.0/21 13,009 2026-07-21 16:50:50
119.77.128.0/18 13,008 2026-07-21 16:56:49
119.77.192.0/18 12,992 2026-07-21 16:56:47
119.77.200.0/21 12,948 2026-07-21 16:56:56
119.77.196.0/22 12,879 2026-07-21 16:56:47
115.165.192.0/19 12,871 2026-07-21 16:51:12
119.77.160.0/21 12,863 2026-07-21 16:56:51
115.165.224.0/19 12,859 2026-07-21 16:51:10
119.77.192.0/23 12,843 2026-07-21 16:56:53
119.77.224.0/21 12,841 2026-07-21 16:51:00
119.77.232.0/21 12,838 2026-07-21 16:56:55
115.165.192.0/18 12,832 2026-07-21 16:51:10
119.77.244.0/23 12,821 2026-07-21 16:51:06
115.165.224.0/21 12,816 2026-07-21 16:51:10
119.77.248.0/22 12,814 2026-07-21 16:51:10
119.77.246.0/23 12,804 2026-07-21 16:51:06
119.77.252.0/24 12,794 2026-07-21 16:51:02
119.77.152.0/21 12,788 2026-07-21 16:51:00
119.77.144.0/21 12,785 2026-07-21 16:51:06
119.77.184.0/21 12,783 2026-07-21 16:50:58
119.77.176.0/22 12,775 2026-07-21 16:51:08
119.77.242.0/23 12,760 2026-07-21 16:51:14
119.77.241.0/24 12,744 2026-07-21 16:51:14
119.77.208.0/21 12,743 2026-07-21 16:51:16
119.77.253.0/24 12,726 2026-07-21 16:51:04
119.77.168.0/21 12,726 2026-07-21 16:51:14
119.77.216.0/21 12,704 2026-07-21 16:51:08
61.61.208.0/22 12,186 2026-07-21 16:50:57
122.254.32.0/19 11,979 2026-07-21 16:56:54
211.76.63.0/24 11,969 2026-07-21 16:56:53
124.6.16.0/20 11,931 2026-07-21 16:56:45
122.254.0.0/19 11,927 2026-07-21 16:50:50
211.76.51.0/24 11,915 2026-07-21 16:50:53
122.254.56.0/21 11,898 2026-07-21 16:51:04
122.254.0.0/18 11,892 2026-07-21 16:50:48
211.76.50.0/24 11,878 2026-07-21 16:51:04
211.76.40.0/22 11,869 2026-07-21 16:51:08
211.76.46.0/23 11,867 2026-07-21 16:51:08
122.254.48.0/21 11,856 2026-07-21 16:51:10
211.76.48.0/20 11,841 2026-07-21 16:51:00
211.76.55.0/24 11,840 2026-07-21 16:51:00
211.76.49.0/24 11,835 2026-07-21 16:51:04
45.64.32.0/22 11,833 2026-07-21 16:50:58
211.76.48.0/24 11,832 2026-07-21 16:51:02
211.76.77.0/24 11,823 2026-07-21 16:51:06
122.254.36.0/22 11,817 2026-07-21 16:51:12

Showing top 50 of 253 announced prefixes by sample volume.

Frequently Asked Questions

What is AS24164?

AS24164 is an Autonomous System Number assigned to UNION BROADBAND NETWORK. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS24164 announce?

AS24164 announces 279.8K IPv4 addresses distributed across 100 routed CIDR prefixes. The network is registered in Taiwan.

Who operates AS24164?

AS24164 is operated by UNION BROADBAND NETWORK. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.

What country is AS24164 registered in?

AS24164 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-21 17:25:32 UTC
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