asn.dev

Address space

AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet

IPv4 prefixes 176 1.13M addresses
IPv6 prefixes 108
Most common size /24 IPv4
Flagged 86

Shape

Prefix sizes

IPv4
/16
/16: 11
11
/17
/17: 2
2
/18
/18: 8
8
/19
/19: 12
12
/20
/20: 12
12
/21
/21: 10
10
/22
/22: 16
16
/23
/23: 29
29
/24
/24: 69
69
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1

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
/32
/32: 5
5
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 2
2
/45
/45: 2
2
/46
/46: 2
2
/47
/47: 3
3
/48
/48: 3
3
/49
/49: 1
1
/50
/50: 1
1
/51
/51: 1
1
/52
/52: 1
1
/53
/53: 1
1
/54
/54: 1
1
/55
/55: 1
1
/56
/56: 1
1
/57
/57: 1
1
/58
/58: 1
1
/59
/59: 1
1
/60
/60: 1
1
/61
/61: 1
1
/62
/62: 1
1
/63
/63: 1
1
/64
/64: 1
1
/65
/65: 1
1
/66
/66: 1
1
/67
/67: 1
1
/68
/68: 1
1
/69
/69: 1
1
/70
/70: 1
1
/71
/71: 1
1
/72
/72: 1
1
/73
/73: 1
1
/74
/74: 1
1
/75
/75: 1
1
/76
/76: 1
1
/77
/77: 1
1
/78
/78: 1
1
/79
/79: 1
1
/80
/80: 1
1
/81
/81: 1
1
/82
/82: 1
1
/83
/83: 1
1
/84
/84: 1
1
/85
/85: 1
1
/86
/86: 1
1
/87
/87: 1
1
/88
/88: 1
1
/89
/89: 1
1
/90
/90: 1
1
/91
/91: 1
1
/92
/92: 1
1
/93
/93: 1
1
/94
/94: 1
1
/95
/95: 1
1
/96
/96: 1
1
/97
/97: 1
1
/98
/98: 1
1
/99
/99: 1
1
/100
/100: 1
1
/101
/101: 1
1
/102
/102: 1
1
/103
/103: 1
1
/104
/104: 1
1
/105
/105: 1
1
/106
/106: 1
1
/107
/107: 1
1
/108
/108: 1
1
/109
/109: 1
1
/110
/110: 1
1
/111
/111: 1
1
/112
/112: 1
1
/113
/113: 1
1
/114
/114: 1
1
/115
/115: 1
1
/116
/116: 1
1
/117
/117: 1
1
/118
/118: 1
1
/119
/119: 1
1
/120
/120: 1
1
/121
/121: 1
1
/122
/122: 1
1
/123
/123: 1
1
/124
/124: 1
1
/125
/125: 1
1
/126
/126: 1
1
/127
/127: 1
1

Geography

Where the space lands

CountryNamePrefixes
AUAustralia284

Review

Flagged prefixes

86 of 284
PrefixFamilyAddressesCountryFlags
138.44.18.0/25IPv4128AUToo specific
138.44.18.128/26IPv464AUToo specific
138.44.18.192/29IPv48AUToo specific
138.44.18.200/30IPv44AUToo specific
138.44.18.204/31IPv42AUToo specific
138.44.18.208/28IPv416AUToo specific
138.44.18.224/27IPv432AUToo specific
2001:388:cf0e::2/127IPv6—AUToo specific
2001:388:cf0e::4/126IPv6—AUToo specific
2001:388:cf0e::8/125IPv6—AUToo specific
2001:388:cf0e::10/124IPv6—AUToo specific
2001:388:cf0e::20/123IPv6—AUToo specific
2001:388:cf0e::40/122IPv6—AUToo specific
2001:388:cf0e::80/121IPv6—AUToo specific
2001:388:cf0e::100/120IPv6—AUToo specific
2001:388:cf0e::200/119IPv6—AUToo specific
2001:388:cf0e::400/118IPv6—AUToo specific
2001:388:cf0e::800/117IPv6—AUToo specific
2001:388:cf0e::1000/116IPv6—AUToo specific
2001:388:cf0e::2000/115IPv6—AUToo specific
2001:388:cf0e::4000/114IPv6—AUToo specific
2001:388:cf0e::8000/113IPv6—AUToo specific
2001:388:cf0e::1:0/112IPv6—AUToo specific
2001:388:cf0e::2:0/111IPv6—AUToo specific
2001:388:cf0e::4:0/110IPv6—AUToo specific
2001:388:cf0e::8:0/109IPv6—AUToo specific
2001:388:cf0e::10:0/108IPv6—AUToo specific
2001:388:cf0e::20:0/107IPv6—AUToo specific
2001:388:cf0e::40:0/106IPv6—AUToo specific
2001:388:cf0e::80:0/105IPv6—AUToo specific
2001:388:cf0e::100:0/104IPv6—AUToo specific
2001:388:cf0e::200:0/103IPv6—AUToo specific
2001:388:cf0e::400:0/102IPv6—AUToo specific
2001:388:cf0e::800:0/101IPv6—AUToo specific
2001:388:cf0e::1000:0/100IPv6—AUToo specific
2001:388:cf0e::2000:0/99IPv6—AUToo specific
2001:388:cf0e::4000:0/98IPv6—AUToo specific
2001:388:cf0e::8000:0/97IPv6—AUToo specific
2001:388:cf0e::1:0:0/96IPv6—AUToo specific
2001:388:cf0e::2:0:0/95IPv6—AUToo specific
2001:388:cf0e::4:0:0/94IPv6—AUToo specific
2001:388:cf0e::8:0:0/93IPv6—AUToo specific
2001:388:cf0e::10:0:0/92IPv6—AUToo specific
2001:388:cf0e::20:0:0/91IPv6—AUToo specific
2001:388:cf0e::40:0:0/90IPv6—AUToo specific
2001:388:cf0e::80:0:0/89IPv6—AUToo specific
2001:388:cf0e::100:0:0/88IPv6—AUToo specific
2001:388:cf0e::200:0:0/87IPv6—AUToo specific
2001:388:cf0e::400:0:0/86IPv6—AUToo specific
2001:388:cf0e::800:0:0/85IPv6—AUToo specific
2001:388:cf0e::1000:0:0/84IPv6—AUToo specific
2001:388:cf0e::2000:0:0/83IPv6—AUToo specific
2001:388:cf0e::4000:0:0/82IPv6—AUToo specific
2001:388:cf0e::8000:0:0/81IPv6—AUToo specific
2001:388:cf0e:0:1::/80IPv6—AUToo specific
2001:388:cf0e:0:2::/79IPv6—AUToo specific
2001:388:cf0e:0:4::/78IPv6—AUToo specific
2001:388:cf0e:0:8::/77IPv6—AUToo specific
2001:388:cf0e:0:10::/76IPv6—AUToo specific
2001:388:cf0e:0:20::/75IPv6—AUToo specific
2001:388:cf0e:0:40::/74IPv6—AUToo specific
2001:388:cf0e:0:80::/73IPv6—AUToo specific
2001:388:cf0e:0:100::/72IPv6—AUToo specific
2001:388:cf0e:0:200::/71IPv6—AUToo specific
2001:388:cf0e:0:400::/70IPv6—AUToo specific
2001:388:cf0e:0:800::/69IPv6—AUToo specific
2001:388:cf0e:0:1000::/68IPv6—AUToo specific
2001:388:cf0e:0:2000::/67IPv6—AUToo specific
2001:388:cf0e:0:4000::/66IPv6—AUToo specific
2001:388:cf0e:0:8000::/65IPv6—AUToo specific
2001:388:cf0e:1::/64IPv6—AUToo specific
2001:388:cf0e:2::/63IPv6—AUToo specific
2001:388:cf0e:4::/62IPv6—AUToo specific
2001:388:cf0e:8::/61IPv6—AUToo specific
2001:388:cf0e:10::/60IPv6—AUToo specific
2001:388:cf0e:20::/59IPv6—AUToo specific
2001:388:cf0e:40::/58IPv6—AUToo specific
2001:388:cf0e:80::/57IPv6—AUToo specific
2001:388:cf0e:100::/56IPv6—AUToo specific
2001:388:cf0e:200::/55IPv6—AUToo specific
2001:388:cf0e:400::/54IPv6—AUToo specific
2001:388:cf0e:800::/53IPv6—AUToo specific
2001:388:cf0e:1000::/52IPv6—AUToo specific
2001:388:cf0e:2000::/51IPv6—AUToo specific
2001:388:cf0e:4000::/50IPv6—AUToo specific
2001:388:cf0e:8000::/49IPv6—AUToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

284 total
PrefixFamilyAddressesCountryFlags
103.36.12.0/24IPv4256AU
103.68.92.0/24IPv4256AU
103.77.199.0/24IPv4256AU
103.80.128.0/24IPv4256AU
103.84.224.0/24IPv4256AU
103.90.208.0/24IPv4256AU
103.105.112.0/24IPv4256AU
103.204.14.0/24IPv4256AU
103.205.231.0/24IPv4256AU
103.254.92.0/23IPv4512AU
113.197.0.0/20IPv44,096AU
129.96.0.0/16IPv465,536AU
130.56.0.0/16IPv465,536AU
131.170.0.0/22IPv41,024AU
131.170.4.0/23IPv4512AU
131.170.6.0/23IPv4512AU
131.170.8.0/21IPv42,048AU
131.170.16.0/20IPv44,096AU
131.170.32.0/19IPv48,192AU
131.170.64.0/18IPv416,384AU
131.170.128.0/18IPv416,384AU
131.170.192.0/19IPv48,192AU
131.170.224.0/20IPv44,096AU
131.170.240.0/21IPv42,048AU
131.170.248.0/22IPv41,024AU
131.170.252.0/22IPv41,024AU
131.181.0.0/16IPv465,536AU
132.234.0.0/16IPv465,536AU
134.115.0.0/16IPv465,536AU
134.148.0.0/16IPv465,536AU
137.92.0.0/16IPv465,536AU
137.111.0.0/16IPv465,536AU
138.7.0.0/18IPv416,384AU
138.7.67.0/24IPv4256AU
138.7.152.0/23IPv4512AU
138.7.191.0/24IPv4256AU
138.7.193.0/24IPv4256AU
138.25.0.0/17IPv432,768AU
138.25.128.0/18IPv416,384AU
138.25.192.0/19IPv48,192AU
138.25.224.0/20IPv44,096AU
138.25.240.0/21IPv42,048AU
138.25.248.0/22IPv41,024AU
138.25.252.0/23IPv4512AU
138.25.254.0/23IPv4512AU
138.44.0.0/20IPv44,096AU
138.44.16.0/23IPv4512AU
138.44.18.0/25IPv4128AUToo specific
138.44.18.128/26IPv464AUToo specific
138.44.18.192/29IPv48AUToo specific
138.44.18.200/30IPv44AUToo specific
138.44.18.204/31IPv42AUToo specific
138.44.18.208/28IPv416AUToo specific
138.44.18.224/27IPv432AUToo specific
138.44.19.0/24IPv4256AU
138.44.20.0/22IPv41,024AU
138.44.24.0/21IPv42,048AU
138.44.32.0/19IPv48,192AU
138.44.64.0/18IPv416,384AU
138.44.128.0/22IPv41,024AU
138.44.132.0/23IPv4512AU
138.44.134.0/23IPv4512AU
138.44.136.0/21IPv42,048AU
138.44.144.0/20IPv44,096AU
138.44.160.0/19IPv48,192AU
138.44.192.0/20IPv44,096AU
138.44.208.0/20IPv44,096AU
138.44.224.0/22IPv41,024AU
138.44.228.0/24IPv4256AU
138.44.229.0/24IPv4256AU
138.44.230.0/23IPv4512AU
138.44.232.0/21IPv42,048AU
138.44.240.0/20IPv44,096AU
139.230.0.0/16IPv465,536AU
141.132.0.0/16IPv465,536AU
143.92.0.0/19IPv48,192AU
144.205.0.0/16IPv465,536AU
150.203.0.0/22IPv41,024AU
150.203.4.0/23IPv4512AU
150.203.6.0/23IPv4512AU
150.203.8.0/21IPv42,048AU
150.203.16.0/20IPv44,096AU
150.203.32.0/19IPv48,192AU
150.203.64.0/18IPv416,384AU
150.203.128.0/18IPv416,384AU
150.203.192.0/19IPv48,192AU
150.203.224.0/20IPv44,096AU
150.203.240.0/21IPv42,048AU
150.203.248.0/22IPv41,024AU
150.203.252.0/23IPv4512AU
150.203.254.0/24IPv4256AU
150.203.255.0/24IPv4256AU
152.98.0.0/17IPv432,768AU
152.98.128.0/18IPv416,384AU
155.205.200.0/24IPv4256AU
155.205.208.0/23IPv4512AU
160.250.178.0/23IPv4512AU
160.250.232.0/23IPv4512AU
182.255.96.0/19IPv48,192AU
192.43.239.0/24IPv4256AU
192.55.98.0/24IPv4256AU
192.76.122.0/24IPv4256AU
192.94.227.0/24IPv4256AU
192.160.205.0/24IPv4256AU
192.231.166.0/23IPv4512AU
192.245.105.0/24IPv4256AU
202.0.98.0/24IPv4256AU
202.6.112.0/24IPv4256AU
202.44.134.0/24IPv4256AU
202.61.119.0/24IPv4256AU
202.158.192.0/19IPv48,192AU
203.0.19.0/24IPv4256AU
203.0.89.0/24IPv4256AU
203.1.28.0/24IPv4256AU
203.1.32.0/19IPv48,192AU
203.1.64.0/24IPv4256AU
203.1.110.0/23IPv4512AU
203.1.203.0/24IPv4256AU
203.1.204.0/24IPv4256AU
203.1.224.0/20IPv44,096AU
203.2.32.0/21IPv42,048AU
203.2.40.0/23IPv4512AU
203.2.42.0/23IPv4512AU
203.2.44.0/22IPv41,024AU
203.2.48.0/22IPv41,024AU
203.2.60.0/23IPv4512AU
203.2.136.0/22IPv41,024AU
203.4.145.0/24IPv4256AU
203.4.147.0/24IPv4256AU
203.5.76.0/24IPv4256AU
203.5.124.0/23IPv4512AU
203.6.8.0/22IPv41,024AU
203.6.144.0/23IPv4512AU
203.9.149.0/24IPv4256AU
203.10.57.0/24IPv4256AU
203.11.66.0/23IPv4512AU
203.11.80.0/24IPv4256AU
203.12.39.0/24IPv4256AU
203.12.64.0/24IPv4256AU
203.12.170.0/24IPv4256AU
203.13.161.0/24IPv4256AU
203.14.59.0/24IPv4256AU
203.14.228.0/23IPv4512AU
203.15.109.0/24IPv4256AU
203.17.112.0/23IPv4512AU
203.17.200.0/22IPv41,024AU
203.18.1.0/24IPv4256AU
203.18.63.0/24IPv4256AU
203.19.80.0/22IPv41,024AU
203.19.85.0/24IPv4256AU
203.19.86.0/23IPv4512AU
203.19.110.0/24IPv4256AU
203.21.37.0/24IPv4256AU
203.21.121.0/24IPv4256AU
203.22.64.0/24IPv4256AU
203.22.119.0/24IPv4256AU
203.22.224.0/23IPv4512AU
203.23.38.0/24IPv4256AU
203.23.119.0/24IPv4256AU
203.24.163.0/24IPv4256AU
203.24.164.0/24IPv4256AU
203.25.75.0/24IPv4256AU
203.26.37.0/24IPv4256AU
203.27.63.0/24IPv4256AU
203.28.126.0/24IPv4256AU
203.29.104.0/21IPv42,048AU
203.29.214.0/23IPv4512AU
203.29.244.0/22IPv41,024AU
203.30.205.0/24IPv4256AU
203.31.41.0/24IPv4256AU
203.32.123.0/24IPv4256AU
203.33.2.0/24IPv4256AU
203.33.190.0/24IPv4256AU
203.55.14.0/24IPv4256AU
203.57.160.0/19IPv48,192AU
203.62.0.0/24IPv4256AU
2001:388::/33IPv6—AU
2001:388:8000::/34IPv6—AU
2001:388:c000::/37IPv6—AU
2001:388:c800::/38IPv6—AU
2001:388:cc00::/39IPv6—AU
2001:388:ce00::/40IPv6—AU
2001:388:cf00::/45IPv6—AU
2001:388:cf08::/46IPv6—AU
2001:388:cf0c::/47IPv6—AU
2001:388:cf0e::2/127IPv6—AUToo specific
2001:388:cf0e::4/126IPv6—AUToo specific
2001:388:cf0e::8/125IPv6—AUToo specific
2001:388:cf0e::10/124IPv6—AUToo specific
2001:388:cf0e::20/123IPv6—AUToo specific
2001:388:cf0e::40/122IPv6—AUToo specific
2001:388:cf0e::80/121IPv6—AUToo specific
2001:388:cf0e::100/120IPv6—AUToo specific
2001:388:cf0e::200/119IPv6—AUToo specific
2001:388:cf0e::400/118IPv6—AUToo specific
2001:388:cf0e::800/117IPv6—AUToo specific
2001:388:cf0e::1000/116IPv6—AUToo specific
2001:388:cf0e::2000/115IPv6—AUToo specific
2001:388:cf0e::4000/114IPv6—AUToo specific
2001:388:cf0e::8000/113IPv6—AUToo specific
2001:388:cf0e::1:0/112IPv6—AUToo specific
2001:388:cf0e::2:0/111IPv6—AUToo specific
2001:388:cf0e::4:0/110IPv6—AUToo specific
2001:388:cf0e::8:0/109IPv6—AUToo specific
2001:388:cf0e::10:0/108IPv6—AUToo specific
2001:388:cf0e::20:0/107IPv6—AUToo specific
2001:388:cf0e::40:0/106IPv6—AUToo specific
2001:388:cf0e::80:0/105IPv6—AUToo specific
2001:388:cf0e::100:0/104IPv6—AUToo specific
2001:388:cf0e::200:0/103IPv6—AUToo specific
2001:388:cf0e::400:0/102IPv6—AUToo specific
2001:388:cf0e::800:0/101IPv6—AUToo specific
2001:388:cf0e::1000:0/100IPv6—AUToo specific
2001:388:cf0e::2000:0/99IPv6—AUToo specific
2001:388:cf0e::4000:0/98IPv6—AUToo specific
2001:388:cf0e::8000:0/97IPv6—AUToo specific
2001:388:cf0e::1:0:0/96IPv6—AUToo specific
2001:388:cf0e::2:0:0/95IPv6—AUToo specific
2001:388:cf0e::4:0:0/94IPv6—AUToo specific
2001:388:cf0e::8:0:0/93IPv6—AUToo specific
2001:388:cf0e::10:0:0/92IPv6—AUToo specific
2001:388:cf0e::20:0:0/91IPv6—AUToo specific
2001:388:cf0e::40:0:0/90IPv6—AUToo specific
2001:388:cf0e::80:0:0/89IPv6—AUToo specific
2001:388:cf0e::100:0:0/88IPv6—AUToo specific
2001:388:cf0e::200:0:0/87IPv6—AUToo specific
2001:388:cf0e::400:0:0/86IPv6—AUToo specific
2001:388:cf0e::800:0:0/85IPv6—AUToo specific
2001:388:cf0e::1000:0:0/84IPv6—AUToo specific
2001:388:cf0e::2000:0:0/83IPv6—AUToo specific
2001:388:cf0e::4000:0:0/82IPv6—AUToo specific
2001:388:cf0e::8000:0:0/81IPv6—AUToo specific
2001:388:cf0e:0:1::/80IPv6—AUToo specific
2001:388:cf0e:0:2::/79IPv6—AUToo specific
2001:388:cf0e:0:4::/78IPv6—AUToo specific
2001:388:cf0e:0:8::/77IPv6—AUToo specific
2001:388:cf0e:0:10::/76IPv6—AUToo specific
2001:388:cf0e:0:20::/75IPv6—AUToo specific
2001:388:cf0e:0:40::/74IPv6—AUToo specific
2001:388:cf0e:0:80::/73IPv6—AUToo specific
2001:388:cf0e:0:100::/72IPv6—AUToo specific
2001:388:cf0e:0:200::/71IPv6—AUToo specific
2001:388:cf0e:0:400::/70IPv6—AUToo specific
2001:388:cf0e:0:800::/69IPv6—AUToo specific
2001:388:cf0e:0:1000::/68IPv6—AUToo specific
2001:388:cf0e:0:2000::/67IPv6—AUToo specific
2001:388:cf0e:0:4000::/66IPv6—AUToo specific
2001:388:cf0e:0:8000::/65IPv6—AUToo specific
2001:388:cf0e:1::/64IPv6—AUToo specific
2001:388:cf0e:2::/63IPv6—AUToo specific
2001:388:cf0e:4::/62IPv6—AUToo specific
2001:388:cf0e:8::/61IPv6—AUToo specific
2001:388:cf0e:10::/60IPv6—AUToo specific
2001:388:cf0e:20::/59IPv6—AUToo specific
2001:388:cf0e:40::/58IPv6—AUToo specific
2001:388:cf0e:80::/57IPv6—AUToo specific
2001:388:cf0e:100::/56IPv6—AUToo specific
2001:388:cf0e:200::/55IPv6—AUToo specific
2001:388:cf0e:400::/54IPv6—AUToo specific
2001:388:cf0e:800::/53IPv6—AUToo specific
2001:388:cf0e:1000::/52IPv6—AUToo specific
2001:388:cf0e:2000::/51IPv6—AUToo specific
2001:388:cf0e:4000::/50IPv6—AUToo specific
2001:388:cf0e:8000::/49IPv6—AUToo specific
2001:388:cf0f::/48IPv6—AU
2001:388:cf10::/44IPv6—AU
2001:388:cf20::/43IPv6—AU
2001:388:cf40::/42IPv6—AU
2001:388:cf80::/46IPv6—AU
2001:388:cf84::/47IPv6—AU
2001:388:cf86::/47IPv6—AU
2001:388:cf88::/45IPv6—AU
2001:388:cf90::/44IPv6—AU
2001:388:cfa0::/43IPv6—AU
2001:388:cfc0::/42IPv6—AU
2001:388:d000::/36IPv6—AU
2001:388:e000::/35IPv6—AU
2001:df7:ec00::/48IPv6—AU
2400:6980::/32IPv6—AU
2400:a4c0::/48IPv6—AU
2402:a700::/32IPv6—AU
2402:ec00::/32IPv6—AU
2405:ce00::/32IPv6—AU
2406:8700::/32IPv6—AU