AS24165 UNION BROADBAND NETWORK

UBBNET-AS-TW - UNION BROADBAND NETWORK · registered in Taiwan

IPv4 addresses64,25636 prefixes · 0.002% of announced IPv4

Rank in Taiwan#37largest network in TW by IPv4 space, of 237 · 0.19% of TW

Rank worldwide#3,537of 79,396 networks with IPv4

IPv64,098 x /483 prefixes

CountryTaiwan288 ASNs registered there

Open AS24165 in ASN lookup Look up an IP in this network (45.64.34.1) All networks in Taiwan

IPv4 prefixes

All 36 prefixes, in address order.

45.64.34.0/24
49.158.104.0/21
49.158.128.0/21
49.158.220.0/22
49.158.244.0/22
49.159.72.0/21
49.159.96.0/21
49.159.112.0/20
49.159.208.0/21
49.159.248.0/22
61.58.112.0/21
61.58.124.0/22
61.61.213.0/24
61.61.228.0/24
61.64.8.0/21
61.64.16.0/21
115.165.196.0/22
115.165.200.0/21
115.165.208.0/20
115.165.232.0/22
115.165.248.0/21
122.100.96.0/21
122.254.0.0/19
122.254.32.0/22
124.6.0.0/21
124.6.12.0/22
124.6.16.0/22
180.218.40.0/21
180.218.80.0/22
180.218.88.0/22
180.218.96.0/21
180.218.104.0/22
180.218.112.0/22
180.218.120.0/22
180.218.200.0/21
203.77.40.0/21

IPv6 prefixes

All 3 prefixes.

2407:4b00:6000::/36
2407:4b00:fd06::/48
2407:4b00:ff06::/48

Other ASNs named UNION BROADBAND NETWORK

2 other networks use the same organisation name; together with AS24165 they announce 377,600 IPv4 addresses.

ASNNameIPv4 addresses

AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK TW249,088

AS24163UBBNET-AS-TW - UNION BROADBAND NETWORK TW64,256

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS17713#34 NSYSU-TW - Ministry of Education Computer Center65,536

AS18420#35 NCU-TW - National Central University65,536

AS24163#36 UBBNET-AS-TW - UNION BROADBAND NETWORK64,256

AS38851#38 TNET-NET - TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)62,208

AS7656#39 TWNAP-ADMIN-AS-AP - Taiwan Network Access Point52,224

AS17408#40 ABOVE-AS-AP - AboveNet Communications Taiwan51,712

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources