asn.dev

Address space

AS24164 UBBNET-AS-TW UNION BROADBAND NETWORK

IPv4 prefixes 107 249K addresses
IPv6 prefixes 9
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 2
2
/19
/19: 6
6
/20
/20: 16
16
/21
/21: 28
28
/22
/22: 35
35
/23
/23: 13
13
/24
/24: 7
7

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/35
/35: 1
1
/36
/36: 2
2
/47
/47: 2
2
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
TWTaiwan, Province of China116

Inventory

All prefixes

116 total
PrefixFamilyAddressesCountryFlags
45.64.32.0/23IPv4512TW
49.158.0.0/19IPv48,192TW
49.158.32.0/20IPv44,096TW
49.158.48.0/20IPv44,096TW
49.158.64.0/19IPv48,192TW
49.158.96.0/21IPv42,048TW
49.158.112.0/20IPv44,096TW
49.158.136.0/21IPv42,048TW
49.158.144.0/22IPv41,024TW
49.158.160.0/20IPv44,096TW
49.158.176.0/21IPv42,048TW
49.158.184.0/22IPv41,024TW
49.158.188.0/22IPv41,024TW
49.158.208.0/21IPv42,048TW
49.158.216.0/22IPv41,024TW
49.158.224.0/20IPv44,096TW
49.158.240.0/22IPv41,024TW
49.158.248.0/21IPv42,048TW
49.159.0.0/18IPv416,384TW
49.159.64.0/21IPv42,048TW
49.159.80.0/21IPv42,048TW
49.159.104.0/21IPv42,048TW
49.159.128.0/21IPv42,048TW
49.159.216.0/21IPv42,048TW
49.159.224.0/20IPv44,096TW
49.159.240.0/21IPv42,048TW
49.159.252.0/22IPv41,024TW
60.198.40.0/21IPv42,048TW
61.56.164.0/22IPv41,024TW
61.56.168.0/22IPv41,024TW
61.58.96.0/22IPv41,024TW
61.58.108.0/22IPv41,024TW
61.58.120.0/22IPv41,024TW
61.60.208.0/20IPv44,096TW
61.61.208.0/22IPv41,024TW
61.61.212.0/24IPv4256TW
61.61.214.0/23IPv4512TW
61.61.224.0/23IPv4512TW
61.61.226.0/24IPv4256TW
61.61.229.0/24IPv4256TW
61.61.230.0/23IPv4512TW
61.61.232.0/22IPv41,024TW
61.64.0.0/21IPv42,048TW
61.64.24.0/21IPv42,048TW
103.225.0.0/23IPv4512TW
103.225.2.0/23IPv4512TW
114.198.176.0/20IPv44,096TW
115.165.192.0/22IPv41,024TW
115.165.224.0/21IPv42,048TW
115.165.236.0/22IPv41,024TW
115.165.240.0/21IPv42,048TW
119.77.128.0/22IPv41,024TW
119.77.140.0/22IPv41,024TW
119.77.144.0/20IPv44,096TW
119.77.160.0/20IPv44,096TW
119.77.176.0/22IPv41,024TW
119.77.180.0/22IPv41,024TW
119.77.184.0/21IPv42,048TW
119.77.192.0/19IPv48,192TW
119.77.224.0/20IPv44,096TW
119.77.240.0/21IPv42,048TW
119.77.248.0/22IPv41,024TW
119.77.252.0/23IPv4512TW
119.77.254.0/23IPv4512TW
122.100.68.0/22IPv41,024TW
122.100.72.0/21IPv42,048TW
122.100.80.0/21IPv42,048TW
122.100.88.0/22IPv41,024TW
122.100.92.0/22IPv41,024TW
122.100.124.0/22IPv41,024TW
122.254.36.0/22IPv41,024TW
122.254.40.0/21IPv42,048TW
122.254.48.0/20IPv44,096TW
123.0.32.0/19IPv48,192TW
124.6.8.0/22IPv41,024TW
124.6.20.0/22IPv41,024TW
124.6.24.0/21IPv42,048TW
180.218.0.0/19IPv48,192TW
180.218.32.0/21IPv42,048TW
180.218.48.0/20IPv44,096TW
180.218.64.0/20IPv44,096TW
180.218.84.0/22IPv41,024TW
180.218.92.0/22IPv41,024TW
180.218.116.0/22IPv41,024TW
180.218.128.0/18IPv416,384TW
180.218.192.0/21IPv42,048TW
180.218.208.0/20IPv44,096TW
180.218.225.0/24IPv4256TW
180.218.226.0/23IPv4512TW
180.218.232.0/21IPv42,048TW
203.77.0.0/19IPv48,192TW
203.77.32.0/22IPv41,024TW
203.77.36.0/24IPv4256TW
203.77.38.0/23IPv4512TW
203.77.48.0/20IPv44,096TW
203.77.64.0/22IPv41,024TW
203.77.68.0/23IPv4512TW
203.77.72.0/21IPv42,048TW
203.77.80.0/23IPv4512TW
211.76.40.0/21IPv42,048TW
211.76.48.0/22IPv41,024TW
211.76.55.0/24IPv4256TW
211.76.56.0/22IPv41,024TW
211.76.60.0/22IPv41,024TW
211.76.64.0/21IPv42,048TW
211.76.77.0/24IPv4256TW
211.76.78.0/23IPv4512TW
2407:4b00:1000::/36IPv6—TW
2407:4b00:2000::/35IPv6—TW
2407:4b00:5000::/36IPv6—TW
2407:4b00:fd01::/48IPv6—TW
2407:4b00:fd02::/47IPv6—TW
2407:4b00:fd05::/48IPv6—TW
2407:4b00:ff01::/48IPv6—TW
2407:4b00:ff02::/47IPv6—TW
2407:4b00:ff05::/48IPv6—TW