asn.dev

Address space

AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd.

IPv4 prefixes 738 506K addresses
IPv6 prefixes 73
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 2
2
/20
/20: 22
22
/21
/21: 41
41
/22
/22: 111
111
/23
/23: 227
227
/24
/24: 335
335

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
/28
/28: 2
2
/29
/29: 2
2
/30
/30: 2
2
/31
/31: 1
1
/32
/32: 3
3
/33
/33: 3
3
/34
/34: 3
3
/35
/35: 2
2
/36
/36: 4
4
/37
/37: 4
4
/38
/38: 4
4
/39
/39: 4
4
/40
/40: 4
4
/41
/41: 4
4
/42
/42: 4
4
/43
/43: 4
4
/44
/44: 4
4
/45
/45: 4
4
/46
/46: 4
4
/47
/47: 6
6
/48
/48: 5
5

Geography

Where the space lands

CountryNamePrefixes
TWTaiwan, Province of China811

Inventory

All prefixes

showing 400 of 811
PrefixFamilyAddressesCountryFlags
59.104.111.0/24IPv4256TW
61.56.192.0/23IPv4512TW
61.56.194.0/24IPv4256TW
61.56.195.0/24IPv4256TW
61.56.196.0/24IPv4256TW
61.56.197.0/24IPv4256TW
61.56.198.0/23IPv4512TW
61.56.201.0/24IPv4256TW
61.56.202.0/23IPv4512TW
61.56.204.0/22IPv41,024TW
61.56.208.0/21IPv42,048TW
61.56.216.0/23IPv4512TW
61.56.218.0/23IPv4512TW
61.56.220.0/22IPv41,024TW
61.56.224.0/23IPv4512TW
61.56.228.0/24IPv4256TW
61.56.230.0/24IPv4256TW
61.56.233.0/24IPv4256TW
61.56.237.0/24IPv4256TW
61.56.240.0/23IPv4512TW
61.56.242.0/24IPv4256TW
61.56.244.0/24IPv4256TW
61.56.246.0/23IPv4512TW
61.56.248.0/24IPv4256TW
61.56.250.0/23IPv4512TW
61.56.252.0/22IPv41,024TW
61.61.33.0/24IPv4256TW
61.61.40.0/24IPv4256TW
61.61.48.0/24IPv4256TW
61.61.96.0/20IPv44,096TW
61.61.112.0/21IPv42,048TW
61.61.120.0/21IPv42,048TW
61.61.132.0/22IPv41,024TW
61.61.136.0/23IPv4512TW
61.61.140.0/24IPv4256TW
61.66.0.0/21IPv42,048TW
61.66.10.0/24IPv4256TW
61.66.13.0/24IPv4256TW
61.66.14.0/24IPv4256TW
61.66.16.0/22IPv41,024TW
61.66.25.0/24IPv4256TW
61.66.27.0/24IPv4256TW
61.66.28.0/23IPv4512TW
61.66.30.0/23IPv4512TW
61.66.32.0/24IPv4256TW
61.66.35.0/24IPv4256TW
61.66.36.0/23IPv4512TW
61.66.39.0/24IPv4256TW
61.66.40.0/21IPv42,048TW
61.66.48.0/22IPv41,024TW
61.66.57.0/24IPv4256TW
61.66.59.0/24IPv4256TW
61.66.61.0/24IPv4256TW
61.66.62.0/23IPv4512TW
61.66.64.0/23IPv4512TW
61.66.70.0/24IPv4256TW
61.66.76.0/24IPv4256TW
61.66.78.0/23IPv4512TW
61.66.82.0/23IPv4512TW
61.66.87.0/24IPv4256TW
61.66.96.0/22IPv41,024TW
61.66.100.0/23IPv4512TW
61.66.102.0/23IPv4512TW
61.66.104.0/23IPv4512TW
61.66.108.0/23IPv4512TW
61.66.112.0/20IPv44,096TW
61.66.131.0/24IPv4256TW
61.66.132.0/23IPv4512TW
61.66.134.0/23IPv4512TW
61.66.136.0/24IPv4256TW
61.66.138.0/24IPv4256TW
61.66.140.0/23IPv4512TW
61.66.142.0/24IPv4256TW
61.66.144.0/22IPv41,024TW
61.66.149.0/24IPv4256TW
61.66.150.0/23IPv4512TW
61.66.153.0/24IPv4256TW
61.66.154.0/23IPv4512TW
61.66.158.0/23IPv4512TW
61.66.160.0/24IPv4256TW
61.66.164.0/24IPv4256TW
61.66.166.0/23IPv4512TW
61.66.178.0/23IPv4512TW
61.66.181.0/24IPv4256TW
61.66.182.0/24IPv4256TW
61.66.192.0/20IPv44,096TW
61.66.208.0/21IPv42,048TW
61.66.216.0/23IPv4512TW
61.66.218.0/23IPv4512TW
61.66.220.0/22IPv41,024TW
61.66.224.0/24IPv4256TW
61.66.225.0/24IPv4256TW
61.66.226.0/23IPv4512TW
61.66.228.0/22IPv41,024TW
61.66.232.0/22IPv41,024TW
61.66.237.0/24IPv4256TW
61.66.238.0/23IPv4512TW
61.66.240.0/20IPv44,096TW
103.4.106.0/24IPv4256TW
103.12.216.0/22IPv41,024TW
103.30.252.0/24IPv4256TW
103.30.254.0/24IPv4256TW
103.70.180.0/24IPv4256TW
103.103.168.0/24IPv4256TW
103.103.170.0/24IPv4256TW
103.125.228.0/22IPv41,024TW
103.193.184.0/22IPv41,024TW
103.215.230.0/23IPv4512TW
103.234.46.0/23IPv4512TW
103.240.80.0/24IPv4256TW
103.240.82.0/24IPv4256TW
103.246.177.0/24IPv4256TW
106.104.34.0/24IPv4256TW
106.104.151.0/24IPv4256TW
106.105.33.0/24IPv4256TW
106.105.41.0/24IPv4256TW
106.105.42.0/23IPv4512TW
106.105.44.0/22IPv41,024TW
106.105.48.0/22IPv41,024TW
106.105.52.0/24IPv4256TW
106.105.53.0/24IPv4256TW
106.105.54.0/23IPv4512TW
106.105.56.0/22IPv41,024TW
106.105.60.0/23IPv4512TW
106.105.62.0/23IPv4512TW
106.106.6.0/24IPv4256TW
106.106.196.0/24IPv4256TW
106.106.216.0/23IPv4512TW
106.106.223.0/24IPv4256TW
106.106.224.0/23IPv4512TW
106.106.228.0/24IPv4256TW
106.106.232.0/22IPv41,024TW
106.106.240.0/22IPv41,024TW
106.106.248.0/22IPv41,024TW
107.155.224.0/22IPv41,024TW
112.105.115.0/24IPv4256TW
112.105.117.0/24IPv4256TW
113.196.0.0/19IPv48,192TW
113.196.33.0/24IPv4256TW
113.196.35.0/24IPv4256TW
113.196.36.0/24IPv4256TW
113.196.38.0/24IPv4256TW
113.196.40.0/23IPv4512TW
113.196.42.0/23IPv4512TW
113.196.44.0/23IPv4512TW
113.196.46.0/23IPv4512TW
113.196.48.0/23IPv4512TW
113.196.50.0/23IPv4512TW
113.196.52.0/23IPv4512TW
113.196.54.0/23IPv4512TW
113.196.56.0/21IPv42,048TW
113.196.64.0/21IPv42,048TW
113.196.72.0/22IPv41,024TW
113.196.76.0/23IPv4512TW
113.196.78.0/24IPv4256TW
113.196.80.0/20IPv44,096TW
113.196.96.0/22IPv41,024TW
113.196.100.0/23IPv4512TW
113.196.102.0/23IPv4512TW
113.196.104.0/21IPv42,048TW
113.196.112.0/23IPv4512TW
113.196.114.0/24IPv4256TW
113.196.116.0/22IPv41,024TW
113.196.120.0/24IPv4256TW
113.196.121.0/24IPv4256TW
113.196.122.0/23IPv4512TW
113.196.124.0/22IPv41,024TW
113.196.128.0/21IPv42,048TW
113.196.136.0/22IPv41,024TW
113.196.140.0/22IPv41,024TW
113.196.152.0/23IPv4512TW
113.196.154.0/23IPv4512TW
113.196.156.0/23IPv4512TW
113.196.158.0/23IPv4512TW
113.196.160.0/23IPv4512TW
113.196.162.0/24IPv4256TW
113.196.163.0/24IPv4256TW
113.196.164.0/22IPv41,024TW
113.196.168.0/23IPv4512TW
113.196.170.0/23IPv4512TW
113.196.172.0/23IPv4512TW
113.196.174.0/24IPv4256TW
113.196.175.0/24IPv4256TW
113.196.176.0/23IPv4512TW
113.196.178.0/24IPv4256TW
113.196.180.0/24IPv4256TW
113.196.183.0/24IPv4256TW
113.196.184.0/22IPv41,024TW
113.196.188.0/23IPv4512TW
113.196.192.0/21IPv42,048TW
113.196.200.0/24IPv4256TW
113.196.201.0/24IPv4256TW
113.196.202.0/23IPv4512TW
113.196.204.0/24IPv4256TW
113.196.205.0/24IPv4256TW
113.196.206.0/23IPv4512TW
113.196.208.0/21IPv42,048TW
113.196.216.0/23IPv4512TW
113.196.218.0/23IPv4512TW
113.196.220.0/23IPv4512TW
113.196.222.0/24IPv4256TW
113.196.223.0/24IPv4256TW
113.196.224.0/20IPv44,096TW
113.196.240.0/23IPv4512TW
113.196.243.0/24IPv4256TW
113.196.244.0/24IPv4256TW
113.196.246.0/23IPv4512TW
113.196.248.0/21IPv42,048TW
122.146.0.0/23IPv4512TW
122.146.2.0/24IPv4256TW
122.146.4.0/22IPv41,024TW
122.146.8.0/23IPv4512TW
122.146.11.0/24IPv4256TW
122.146.12.0/22IPv41,024TW
122.146.16.0/24IPv4256TW
122.146.17.0/24IPv4256TW
122.146.18.0/23IPv4512TW
122.146.20.0/22IPv41,024TW
122.146.24.0/23IPv4512TW
122.146.26.0/24IPv4256TW
122.146.27.0/24IPv4256TW
122.146.29.0/24IPv4256TW
122.146.30.0/23IPv4512TW
122.146.43.0/24IPv4256TW
122.146.58.0/23IPv4512TW
122.146.75.0/24IPv4256TW
122.146.77.0/24IPv4256TW
122.146.78.0/23IPv4512TW
122.146.86.0/24IPv4256TW
122.146.88.0/24IPv4256TW
122.146.90.0/24IPv4256TW
122.146.94.0/23IPv4512TW
122.146.98.0/23IPv4512TW
122.146.100.0/22IPv41,024TW
122.146.104.0/23IPv4512TW
122.146.106.0/23IPv4512TW
122.146.110.0/23IPv4512TW
122.146.112.0/24IPv4256TW
122.146.113.0/24IPv4256TW
122.146.114.0/23IPv4512TW
122.146.116.0/22IPv41,024TW
122.146.120.0/23IPv4512TW
122.146.122.0/24IPv4256TW
122.146.123.0/24IPv4256TW
122.146.124.0/23IPv4512TW
122.146.126.0/23IPv4512TW
122.146.128.0/19IPv48,192TW
122.146.160.0/21IPv42,048TW
122.146.168.0/24IPv4256TW
122.146.169.0/24IPv4256TW
122.146.170.0/23IPv4512TW
122.146.172.0/22IPv41,024TW
122.146.176.0/20IPv44,096TW
122.146.192.0/23IPv4512TW
122.146.194.0/24IPv4256TW
122.146.195.0/24IPv4256TW
122.146.196.0/24IPv4256TW
122.146.197.0/24IPv4256TW
122.146.198.0/23IPv4512TW
122.146.200.0/24IPv4256TW
122.146.201.0/24IPv4256TW
122.146.202.0/23IPv4512TW
122.146.204.0/22IPv41,024TW
122.146.208.0/21IPv42,048TW
122.146.216.0/22IPv41,024TW
122.146.220.0/23IPv4512TW
122.146.222.0/24IPv4256TW
122.146.223.0/24IPv4256TW
122.146.229.0/24IPv4256TW
122.146.230.0/24IPv4256TW
122.146.233.0/24IPv4256TW
122.146.234.0/23IPv4512TW
122.146.250.0/23IPv4512TW
122.147.0.0/23IPv4512TW
122.147.2.0/24IPv4256TW
122.147.3.0/24IPv4256TW
122.147.4.0/23IPv4512TW
122.147.6.0/24IPv4256TW
122.147.7.0/24IPv4256TW
122.147.8.0/23IPv4512TW
122.147.10.0/23IPv4512TW
122.147.12.0/23IPv4512TW
122.147.14.0/23IPv4512TW
122.147.32.0/21IPv42,048TW
122.147.40.0/23IPv4512TW
122.147.42.0/24IPv4256TW
122.147.43.0/24IPv4256TW
122.147.44.0/22IPv41,024TW
122.147.48.0/20IPv44,096TW
122.147.64.0/23IPv4512TW
122.147.66.0/23IPv4512TW
122.147.68.0/23IPv4512TW
122.147.70.0/23IPv4512TW
122.147.72.0/24IPv4256TW
122.147.73.0/24IPv4256TW
122.147.74.0/23IPv4512TW
122.147.76.0/22IPv41,024TW
122.147.80.0/20IPv44,096TW
122.147.104.0/21IPv42,048TW
122.147.112.0/20IPv44,096TW
122.147.128.0/22IPv41,024TW
122.147.132.0/23IPv4512TW
122.147.134.0/24IPv4256TW
122.147.135.0/24IPv4256TW
122.147.136.0/23IPv4512TW
122.147.138.0/24IPv4256TW
122.147.139.0/24IPv4256TW
122.147.140.0/22IPv41,024TW
122.147.144.0/24IPv4256TW
122.147.145.0/24IPv4256TW
122.147.146.0/23IPv4512TW
122.147.148.0/23IPv4512TW
122.147.150.0/23IPv4512TW
122.147.152.0/21IPv42,048TW
122.147.166.0/23IPv4512TW
122.147.169.0/24IPv4256TW
122.147.170.0/23IPv4512TW
122.147.172.0/22IPv41,024TW
122.147.176.0/20IPv44,096TW
122.147.192.0/21IPv42,048TW
122.147.200.0/22IPv41,024TW
122.147.204.0/23IPv4512TW
122.147.207.0/24IPv4256TW
122.147.211.0/24IPv4256TW
122.147.212.0/22IPv41,024TW
122.147.217.0/24IPv4256TW
122.147.218.0/23IPv4512TW
122.147.220.0/22IPv41,024TW
122.147.224.0/24IPv4256TW
122.147.225.0/24IPv4256TW
122.147.226.0/23IPv4512TW
122.147.228.0/23IPv4512TW
122.147.230.0/23IPv4512TW
122.147.232.0/21IPv42,048TW
122.147.240.0/23IPv4512TW
122.147.242.0/23IPv4512TW
122.147.244.0/22IPv41,024TW
122.147.248.0/23IPv4512TW
122.147.250.0/24IPv4256TW
122.147.251.0/24IPv4256TW
122.147.252.0/24IPv4256TW
122.147.253.0/24IPv4256TW
122.147.254.0/24IPv4256TW
122.147.255.0/24IPv4256TW
123.51.128.0/24IPv4256TW
123.51.135.0/24IPv4256TW
123.51.136.0/24IPv4256TW
123.51.137.0/24IPv4256TW
123.51.138.0/23IPv4512TW
123.51.140.0/23IPv4512TW
123.51.142.0/24IPv4256TW
123.51.144.0/23IPv4512TW
123.51.147.0/24IPv4256TW
123.51.148.0/24IPv4256TW
123.51.152.0/23IPv4512TW
123.51.157.0/24IPv4256TW
123.51.158.0/24IPv4256TW
123.51.160.0/23IPv4512TW
123.51.162.0/24IPv4256TW
123.51.164.0/23IPv4512TW
123.51.166.0/24IPv4256TW
123.51.168.0/24IPv4256TW
123.51.172.0/24IPv4256TW
123.51.174.0/24IPv4256TW
123.51.176.0/23IPv4512TW
123.51.178.0/24IPv4256TW
123.51.179.0/24IPv4256TW
123.51.180.0/22IPv41,024TW
123.51.184.0/24IPv4256TW
123.51.185.0/24IPv4256TW
123.51.186.0/23IPv4512TW
123.51.188.0/24IPv4256TW
123.51.189.0/24IPv4256TW
123.51.190.0/24IPv4256TW
123.51.191.0/24IPv4256TW
123.51.192.0/21IPv42,048TW
123.51.200.0/24IPv4256TW
123.51.201.0/24IPv4256TW
123.51.202.0/24IPv4256TW
123.51.203.0/24IPv4256TW
123.51.204.0/23IPv4512TW
123.51.206.0/24IPv4256TW
123.51.207.0/24IPv4256TW
123.51.208.0/24IPv4256TW
123.51.209.0/24IPv4256TW
123.51.210.0/23IPv4512TW
123.51.212.0/23IPv4512TW
123.51.214.0/23IPv4512TW
123.51.217.0/24IPv4256TW
123.51.218.0/24IPv4256TW
123.51.221.0/24IPv4256TW
123.51.223.0/24IPv4256TW
123.51.224.0/22IPv41,024TW
123.51.228.0/24IPv4256TW
123.51.235.0/24IPv4256TW
123.51.236.0/23IPv4512TW
123.51.239.0/24IPv4256TW
123.51.240.0/23IPv4512TW
123.51.242.0/23IPv4512TW
123.51.244.0/23IPv4512TW

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.