asn.dev

Address space

AS1221 ASN-TELSTRA Telstra Limited

IPv4 prefixes 241 13.39M addresses
IPv6 prefixes 2
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/11
/11: 1
1
/12
/12: 4
4
/13
/13: 6
6
/14
/14: 6
6
/15
/15: 5
5
/16
/16: 20
20
/17
/17: 4
4
/18
/18: 5
5
/19
/19: 11
11
/20
/20: 9
9
/21
/21: 5
5
/22
/22: 15
15
/23
/23: 30
30
/24
/24: 120
120

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
/20
/20: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
AUAustralia243

Inventory

All prefixes

243 total
PrefixFamilyAddressesCountryFlags
1.120.0.0/13IPv4524,288AU
1.128.0.0/11IPv42,097,152AU
58.160.0.0/12IPv41,048,576AU
60.224.0.0/13IPv4524,288AU
61.8.0.0/19IPv48,192AU
61.9.128.0/17IPv432,768AU
66.111.164.0/24IPv4256AU
66.111.166.0/24IPv4256AU
66.111.168.0/24IPv4256AU
66.111.171.0/24IPv4256AU
66.111.173.0/24IPv4256AU
101.103.0.0/16IPv465,536AU
101.160.0.0/14IPv4262,144AU
101.164.0.0/15IPv4131,072AU
101.166.0.0/16IPv465,536AU
101.167.0.0/17IPv432,768AU
101.167.128.0/19IPv48,192AU
101.167.160.0/20IPv44,096AU
101.167.224.0/19IPv48,192AU
101.168.0.0/13IPv4524,288AU
101.176.0.0/12IPv41,048,576AU
103.58.34.0/23IPv4512AU
103.58.212.0/24IPv4256AU
103.78.241.0/24IPv4256AU
103.136.214.0/23IPv4512AU
103.149.43.0/24IPv4256AU
103.195.64.0/24IPv4256AU
103.226.244.0/23IPv4512AU
103.247.118.0/23IPv4512AU
110.140.0.0/14IPv4262,144AU
110.144.0.0/13IPv4524,288AU
120.144.0.0/13IPv4524,288AU
120.152.0.0/14IPv4262,144AU
120.156.0.0/15IPv4131,072AU
120.158.0.0/16IPv465,536AU
121.208.0.0/12IPv41,048,576AU
122.200.24.0/23IPv4512AU
123.209.0.0/16IPv465,536AU
123.210.0.0/15IPv4131,072AU
124.176.0.0/12IPv41,048,576AU
125.255.0.0/16IPv465,536AU
129.41.78.0/24IPv4256AU
136.238.200.0/24IPv4256AU
137.147.0.0/16IPv465,536AU
138.130.0.0/16IPv465,536AU
138.217.0.0/16IPv465,536AU
139.130.0.0/16IPv465,536AU
139.134.0.0/16IPv465,536AU
139.168.0.0/16IPv465,536AU
143.223.18.0/24IPv4256AU
143.223.87.0/24IPv4256AU
143.238.0.0/16IPv465,536AU
144.130.0.0/17IPv432,768AU
144.130.144.0/20IPv44,096AU
144.130.160.0/19IPv48,192AU
144.130.192.0/18IPv416,384AU
144.131.0.0/16IPv465,536AU
144.132.0.0/14IPv4262,144AU
144.136.0.0/15IPv4131,072AU
144.139.0.0/16IPv465,536AU
144.140.0.0/16IPv465,536AU
146.144.9.0/24IPv4256AU
147.69.0.0/16IPv465,536AU
149.135.0.0/16IPv465,536AU
149.176.112.0/24IPv4256AU
149.176.116.0/24IPv4256AU
149.176.172.0/24IPv4256AU
149.176.221.0/24IPv4256AU
149.176.223.0/24IPv4256AU
149.176.225.0/24IPv4256AU
149.176.226.0/23IPv4512AU
149.176.244.0/24IPv4256AU
149.176.246.0/24IPv4256AU
149.176.248.0/24IPv4256AU
149.176.250.0/23IPv4512AU
149.176.252.0/22IPv41,024AU
156.22.1.0/24IPv4256AU
156.22.2.0/24IPv4256AU
158.45.0.0/22IPv41,024AU
158.45.13.0/24IPv4256AU
158.45.14.0/24IPv4256AU
158.45.60.0/22IPv41,024AU
158.45.100.0/24IPv4256AU
158.45.104.0/24IPv4256AU
158.45.112.0/24IPv4256AU
158.45.116.0/24IPv4256AU
158.45.120.0/24IPv4256AU
158.146.145.0/24IPv4256AU
158.146.152.0/24IPv4256AU
159.222.184.0/24IPv4256AU
160.187.61.0/24IPv4256AU
164.108.9.0/24IPv4256AU
164.108.10.0/24IPv4256AU
164.108.12.0/23IPv4512AU
164.108.17.0/24IPv4256AU
164.108.24.0/22IPv41,024AU
164.108.104.0/23IPv4512AU
164.108.181.0/24IPv4256AU
165.228.0.0/16IPv465,536AU
168.233.31.0/24IPv4256AU
180.94.27.0/24IPv4256AU
192.74.139.0/24IPv4256AU
192.74.140.0/22IPv41,024AU
192.74.144.0/20IPv44,096AU
192.74.160.0/19IPv48,192AU
192.74.192.0/20IPv44,096AU
192.74.208.0/24IPv4256AU
192.111.105.0/24IPv4256AU
192.131.150.0/24IPv4256AU
192.148.116.0/22IPv41,024AU
192.148.120.0/21IPv42,048AU
192.148.128.0/19IPv48,192AU
192.148.160.0/22IPv41,024AU
192.148.164.0/23IPv4512AU
192.158.45.0/24IPv4256AU
192.195.197.0/24IPv4256AU
192.243.20.0/22IPv41,024AU
198.57.15.0/24IPv4256AU
202.1.240.0/20IPv44,096AU
202.3.74.0/24IPv4256AU
202.4.181.0/24IPv4256AU
202.7.64.0/19IPv48,192AU
202.8.92.0/24IPv4256AU
202.12.128.0/18IPv416,384AU
202.12.192.0/19IPv48,192AU
202.12.224.0/20IPv44,096AU
202.12.240.0/23IPv4512AU
202.12.242.0/24IPv4256AU
202.36.14.0/24IPv4256AU
202.58.226.0/24IPv4256AU
202.70.143.0/24IPv4256AU
202.93.155.0/24IPv4256AU
203.2.228.0/24IPv4256AU
203.3.100.0/23IPv4512AU
203.3.102.0/24IPv4256AU
203.4.130.0/23IPv4512AU
203.4.192.0/23IPv4512AU
203.4.196.0/24IPv4256AU
203.5.58.0/24IPv4256AU
203.5.88.0/24IPv4256AU
203.5.176.0/23IPv4512AU
203.6.127.0/24IPv4256AU
203.6.170.0/23IPv4512AU
203.8.90.0/24IPv4256AU
203.8.107.0/24IPv4256AU
203.9.190.0/23IPv4512AU
203.11.4.0/24IPv4256AU
203.12.62.0/24IPv4256AU
203.12.83.0/24IPv4256AU
203.12.132.0/24IPv4256AU
203.12.144.0/21IPv42,048AU
203.12.231.0/24IPv4256AU
203.13.76.0/23IPv4512AU
203.14.0.0/20IPv44,096AU
203.14.116.0/23IPv4512AU
203.14.160.0/23IPv4512AU
203.14.222.0/23IPv4512AU
203.15.68.0/24IPv4256AU
203.15.254.0/24IPv4256AU
203.16.140.0/24IPv4256AU
203.16.180.0/22IPv41,024AU
203.17.40.0/21IPv42,048AU
203.17.162.0/24IPv4256AU
203.18.34.0/23IPv4512AU
203.18.112.0/20IPv44,096AU
203.20.43.0/24IPv4256AU
203.20.87.0/24IPv4256AU
203.20.197.0/24IPv4256AU
203.20.199.0/24IPv4256AU
203.20.238.0/23IPv4512AU
203.21.49.0/24IPv4256AU
203.21.50.0/23IPv4512AU
203.21.52.0/22IPv41,024AU
203.21.56.0/22IPv41,024AU
203.21.63.0/24IPv4256AU
203.21.192.0/21IPv42,048AU
203.22.83.0/24IPv4256AU
203.22.134.0/24IPv4256AU
203.22.147.0/24IPv4256AU
203.22.150.0/24IPv4256AU
203.23.20.0/23IPv4512AU
203.23.41.0/24IPv4256AU
203.23.75.0/24IPv4256AU
203.23.86.0/24IPv4256AU
203.24.32.0/23IPv4512AU
203.24.126.0/24IPv4256AU
203.24.134.0/23IPv4512AU
203.24.170.0/24IPv4256AU
203.24.194.0/24IPv4256AU
203.25.248.0/24IPv4256AU
203.25.253.0/24IPv4256AU
203.26.8.0/22IPv41,024AU
203.26.175.0/24IPv4256AU
203.26.245.0/24IPv4256AU
203.27.56.0/24IPv4256AU
203.27.69.0/24IPv4256AU
203.27.72.0/24IPv4256AU
203.27.128.0/18IPv416,384AU
203.27.193.0/24IPv4256AU
203.28.234.0/24IPv4256AU
203.29.94.0/24IPv4256AU
203.29.160.0/20IPv44,096AU
203.30.64.0/24IPv4256AU
203.30.92.0/22IPv41,024AU
203.30.201.0/24IPv4256AU
203.31.62.0/23IPv4512AU
203.32.16.0/22IPv41,024AU
203.33.151.0/24IPv4256AU
203.33.251.0/24IPv4256AU
203.34.41.0/24IPv4256AU
203.34.68.0/24IPv4256AU
203.34.78.0/23IPv4512AU
203.34.131.0/24IPv4256AU
203.34.223.0/24IPv4256AU
203.34.228.0/23IPv4512AU
203.35.0.0/16IPv465,536AU
203.36.0.0/14IPv4262,144AU
203.40.0.0/13IPv4524,288AU
203.48.0.0/14IPv4262,144AU
203.52.0.0/15IPv4131,072AU
203.54.0.0/16IPv465,536AU
203.55.15.0/24IPv4256AU
203.55.98.0/24IPv4256AU
203.55.180.0/24IPv4256AU
203.55.186.0/24IPv4256AU
203.56.94.0/24IPv4256AU
203.57.219.0/24IPv4256AU
203.58.32.0/19IPv48,192AU
203.58.64.0/18IPv416,384AU
203.58.128.0/17IPv432,768AU
203.62.148.0/22IPv41,024AU
203.62.202.0/24IPv4256AU
203.62.205.0/24IPv4256AU
203.62.248.0/21IPv42,048AU
203.92.248.0/24IPv4256AU
203.92.252.0/24IPv4256AU
203.100.224.0/19IPv48,192AU
203.143.192.0/18IPv416,384AU
203.148.93.0/24IPv4256AU
206.225.235.0/24IPv4256AU
210.23.128.0/19IPv48,192AU
2001:8000::/20IPv6—AU
2401:a480::/48IPv6—AU