asn.dev

Address space

AS749 DNIC-AS-00749

IPv4 prefixes 5,183 223M addresses
IPv6 prefixes 0
Most common size /24 IPv4
Flagged 3

Shape

Prefix sizes

IPv4
/8
/8: 3
3
/9
/9: 4
4
/10
/10: 3
3
/11
/11: 15
15
/12
/12: 19
19
/13
/13: 22
22
/14
/14: 51
51
/15
/15: 92
92
/16
/16: 275
275
/17
/17: 220
220
/18
/18: 302
302
/19
/19: 368
368
/20
/20: 467
467
/21
/21: 586
586
/22
/22: 695
695
/23
/23: 890
890
/24
/24: 1,171
1,171

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.

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America5,183

Review

Flagged prefixes

3 of 5,183
PrefixFamilyAddressesCountryFlags
26.0.0.0/8IPv416,777,216USVery large
30.0.0.0/8IPv416,777,216USVery large
33.0.0.0/8IPv416,777,216USVery large

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

Inventory

All prefixes

showing 400 of 5,183
PrefixFamilyAddressesCountryFlags
6.1.0.0/16IPv465,536US
6.16.0.0/19IPv48,192US
6.16.32.0/20IPv44,096US
6.16.48.0/23IPv4512US
6.16.50.0/24IPv4256US
6.16.53.0/24IPv4256US
6.16.54.0/23IPv4512US
6.16.56.0/21IPv42,048US
6.16.76.0/22IPv41,024US
6.16.114.0/23IPv4512US
6.16.116.0/22IPv41,024US
6.16.120.0/21IPv42,048US
6.16.128.0/21IPv42,048US
6.16.137.0/24IPv4256US
6.16.138.0/23IPv4512US
6.16.140.0/22IPv41,024US
6.16.144.0/20IPv44,096US
6.16.160.0/21IPv42,048US
6.16.168.0/24IPv4256US
6.16.170.0/23IPv4512US
6.16.177.0/24IPv4256US
6.16.178.0/23IPv4512US
6.16.180.0/22IPv41,024US
6.16.184.0/21IPv42,048US
6.16.202.0/24IPv4256US
6.16.204.0/24IPv4256US
6.16.206.0/24IPv4256US
6.16.208.0/22IPv41,024US
6.16.213.0/24IPv4256US
6.16.214.0/23IPv4512US
6.16.217.0/24IPv4256US
6.16.219.0/24IPv4256US
6.16.220.0/22IPv41,024US
6.16.224.0/19IPv48,192US
6.17.0.0/18IPv416,384US
6.17.64.0/20IPv44,096US
6.17.81.0/24IPv4256US
6.17.82.0/23IPv4512US
6.17.84.0/22IPv41,024US
6.17.96.0/19IPv48,192US
6.17.128.0/17IPv432,768US
6.18.0.0/15IPv4131,072US
6.20.0.0/14IPv4262,144US
6.24.0.0/13IPv4524,288US
6.32.0.0/16IPv465,536US
6.33.0.0/18IPv416,384US
6.33.64.0/20IPv44,096US
6.33.80.0/22IPv41,024US
6.33.88.0/21IPv42,048US
6.33.96.0/19IPv48,192US
6.33.128.0/17IPv432,768US
6.34.0.0/15IPv4131,072US
6.36.0.0/14IPv4262,144US
6.40.0.0/16IPv465,536US
6.42.0.0/18IPv416,384US
6.42.128.0/18IPv416,384US
6.43.0.0/16IPv465,536US
6.45.0.0/16IPv465,536US
6.46.0.0/19IPv48,192US
6.46.92.0/22IPv41,024US
6.46.112.0/20IPv44,096US
6.46.128.0/17IPv432,768US
6.47.0.0/18IPv416,384US
6.47.104.0/21IPv42,048US
6.47.112.0/21IPv42,048US
6.47.121.0/24IPv4256US
6.47.122.0/23IPv4512US
6.47.124.0/22IPv41,024US
6.47.128.0/17IPv432,768US
6.48.16.0/20IPv44,096US
6.48.40.0/21IPv42,048US
6.48.56.0/21IPv42,048US
6.48.152.0/21IPv42,048US
6.50.160.0/19IPv48,192US
6.51.96.0/19IPv48,192US
6.51.196.0/22IPv41,024US
6.51.208.0/20IPv44,096US
6.51.240.0/21IPv42,048US
6.51.248.0/22IPv41,024US
6.51.253.0/24IPv4256US
6.51.254.0/23IPv4512US
6.52.0.0/14IPv4262,144US
6.56.0.0/13IPv4524,288US
6.64.0.0/24IPv4256US
6.64.2.0/23IPv4512US
6.64.5.0/24IPv4256US
6.64.6.0/23IPv4512US
6.64.8.0/21IPv42,048US
6.64.16.0/21IPv42,048US
6.64.24.0/22IPv41,024US
6.64.28.0/23IPv4512US
6.64.30.0/24IPv4256US
6.64.64.0/19IPv48,192US
6.64.96.0/21IPv42,048US
6.64.105.0/24IPv4256US
6.64.106.0/23IPv4512US
6.64.108.0/22IPv41,024US
6.64.112.0/21IPv42,048US
6.64.122.0/23IPv4512US
6.64.124.0/22IPv41,024US
6.64.140.0/23IPv4512US
6.64.145.0/24IPv4256US
6.64.149.0/24IPv4256US
6.64.153.0/24IPv4256US
6.64.156.0/24IPv4256US
6.64.167.0/24IPv4256US
6.64.168.0/21IPv42,048US
6.64.176.0/24IPv4256US
6.64.178.0/23IPv4512US
6.64.180.0/24IPv4256US
6.64.182.0/23IPv4512US
6.64.184.0/21IPv42,048US
6.64.192.0/18IPv416,384US
6.66.0.0/23IPv4512US
6.66.21.0/24IPv4256US
6.66.44.0/22IPv41,024US
6.66.48.0/21IPv42,048US
6.66.65.0/24IPv4256US
6.66.128.0/21IPv42,048US
6.66.138.0/23IPv4512US
6.66.140.0/22IPv41,024US
6.66.144.0/20IPv44,096US
6.66.184.0/23IPv4512US
6.66.192.0/19IPv48,192US
6.66.229.0/24IPv4256US
6.66.237.0/24IPv4256US
6.66.240.0/20IPv44,096US
6.67.0.0/19IPv48,192US
6.67.34.0/24IPv4256US
6.67.37.0/24IPv4256US
6.67.38.0/23IPv4512US
6.67.40.0/21IPv42,048US
6.67.48.0/20IPv44,096US
6.67.64.0/18IPv416,384US
6.67.128.0/17IPv432,768US
6.69.0.0/22IPv41,024US
6.69.4.0/23IPv4512US
6.69.62.0/23IPv4512US
6.69.140.0/22IPv41,024US
6.69.144.0/20IPv44,096US
6.69.160.0/19IPv48,192US
6.69.192.0/18IPv416,384US
6.70.0.0/24IPv4256US
6.70.4.0/22IPv41,024US
6.70.30.0/23IPv4512US
6.70.56.0/21IPv42,048US
6.70.64.0/23IPv4512US
6.70.128.0/23IPv4512US
6.70.192.0/18IPv416,384US
6.71.0.0/17IPv432,768US
6.71.128.0/20IPv44,096US
6.71.144.0/22IPv41,024US
6.71.152.0/21IPv42,048US
6.71.160.0/20IPv44,096US
6.71.176.0/21IPv42,048US
6.71.232.0/21IPv42,048US
6.71.240.0/20IPv44,096US
6.72.16.0/22IPv41,024US
6.72.24.0/21IPv42,048US
6.72.32.0/19IPv48,192US
6.72.64.0/18IPv416,384US
6.72.170.0/23IPv4512US
6.72.176.0/20IPv44,096US
6.72.196.0/22IPv41,024US
6.72.220.0/22IPv41,024US
6.72.236.0/22IPv41,024US
6.72.252.0/23IPv4512US
6.73.0.0/17IPv432,768US
6.73.128.0/18IPv416,384US
6.73.192.0/24IPv4256US
6.73.197.0/24IPv4256US
6.73.198.0/23IPv4512US
6.73.200.0/21IPv42,048US
6.73.208.0/24IPv4256US
6.73.210.0/23IPv4512US
6.73.212.0/22IPv41,024US
6.73.216.0/22IPv41,024US
6.73.223.0/24IPv4256US
6.73.254.0/23IPv4512US
6.74.0.0/15IPv4131,072US
6.76.0.0/18IPv416,384US
6.76.64.0/22IPv41,024US
6.76.68.0/23IPv4512US
6.76.72.0/21IPv42,048US
6.76.80.0/20IPv44,096US
6.76.96.0/19IPv48,192US
6.76.128.0/17IPv432,768US
6.77.10.0/23IPv4512US
6.77.12.0/22IPv41,024US
6.77.16.0/21IPv42,048US
6.77.30.0/23IPv4512US
6.77.32.0/23IPv4512US
6.77.38.0/23IPv4512US
6.77.42.0/23IPv4512US
6.77.52.0/23IPv4512US
6.77.58.0/23IPv4512US
6.77.60.0/22IPv41,024US
6.77.64.0/18IPv416,384US
6.77.128.0/17IPv432,768US
6.78.0.0/16IPv465,536US
6.79.0.0/19IPv48,192US
6.79.40.0/21IPv42,048US
6.79.48.0/20IPv44,096US
6.79.64.0/18IPv416,384US
6.79.128.0/17IPv432,768US
6.80.0.0/20IPv44,096US
6.80.32.0/19IPv48,192US
6.80.64.0/18IPv416,384US
6.81.0.0/16IPv465,536US
6.82.0.0/15IPv4131,072US
6.84.0.0/14IPv4262,144US
6.88.0.0/13IPv4524,288US
6.96.0.0/12IPv41,048,576US
6.112.0.0/13IPv4524,288US
6.120.0.0/14IPv4262,144US
6.124.8.0/21IPv42,048US
6.124.16.0/20IPv44,096US
6.124.32.0/19IPv48,192US
6.124.64.0/18IPv416,384US
6.124.128.0/17IPv432,768US
6.125.0.0/16IPv465,536US
6.128.0.0/16IPv465,536US
6.129.0.0/19IPv48,192US
6.129.64.0/18IPv416,384US
6.129.128.0/17IPv432,768US
6.130.0.0/21IPv42,048US
6.130.8.0/22IPv41,024US
6.130.12.0/23IPv4512US
6.130.15.0/24IPv4256US
6.130.16.0/21IPv42,048US
6.130.24.0/22IPv41,024US
6.130.31.0/24IPv4256US
6.130.32.0/22IPv41,024US
6.130.36.0/23IPv4512US
6.130.40.0/24IPv4256US
6.130.43.0/24IPv4256US
6.130.44.0/22IPv41,024US
6.130.48.0/20IPv44,096US
6.130.64.0/19IPv48,192US
6.130.96.0/20IPv44,096US
6.130.112.0/21IPv42,048US
6.130.120.0/22IPv41,024US
6.130.124.0/24IPv4256US
6.130.127.0/24IPv4256US
6.130.128.0/18IPv416,384US
6.130.192.0/19IPv48,192US
6.130.224.0/20IPv44,096US
6.130.240.0/22IPv41,024US
6.130.247.0/24IPv4256US
6.130.248.0/21IPv42,048US
6.131.0.0/17IPv432,768US
6.131.128.0/21IPv42,048US
6.131.139.0/24IPv4256US
6.131.152.0/23IPv4512US
6.131.160.0/20IPv44,096US
6.131.176.0/22IPv41,024US
6.131.184.0/22IPv41,024US
6.131.188.0/23IPv4512US
6.131.191.0/24IPv4256US
6.131.196.0/23IPv4512US
6.131.199.0/24IPv4256US
6.131.200.0/21IPv42,048US
6.131.208.0/20IPv44,096US
6.131.224.0/19IPv48,192US
6.132.0.0/17IPv432,768US
6.132.128.0/24IPv4256US
6.132.130.0/24IPv4256US
6.132.135.0/24IPv4256US
6.132.136.0/21IPv42,048US
6.132.144.0/20IPv44,096US
6.132.160.0/19IPv48,192US
6.132.192.0/18IPv416,384US
6.133.0.0/18IPv416,384US
6.133.64.0/24IPv4256US
6.133.70.0/23IPv4512US
6.133.72.0/21IPv42,048US
6.133.80.0/20IPv44,096US
6.133.96.0/19IPv48,192US
6.133.128.0/17IPv432,768US
6.134.0.0/20IPv44,096US
6.134.32.0/19IPv48,192US
6.134.64.0/19IPv48,192US
6.134.192.0/18IPv416,384US
6.135.0.0/16IPv465,536US
6.136.0.0/14IPv4262,144US
6.142.0.0/15IPv4131,072US
6.144.0.0/14IPv4262,144US
6.148.0.0/19IPv48,192US
6.148.36.0/22IPv41,024US
6.148.40.0/21IPv42,048US
6.148.50.0/23IPv4512US
6.148.52.0/22IPv41,024US
6.148.56.0/21IPv42,048US
6.148.64.0/20IPv44,096US
6.148.82.0/23IPv4512US
6.148.84.0/22IPv41,024US
6.148.88.0/22IPv41,024US
6.148.92.0/23IPv4512US
6.148.94.0/24IPv4256US
6.148.97.0/24IPv4256US
6.148.99.0/24IPv4256US
6.148.100.0/22IPv41,024US
6.148.104.0/21IPv42,048US
6.148.112.0/24IPv4256US
6.148.115.0/24IPv4256US
6.148.116.0/22IPv41,024US
6.148.120.0/21IPv42,048US
6.148.128.0/17IPv432,768US
6.149.0.0/16IPv465,536US
6.150.0.0/19IPv48,192US
6.150.48.0/20IPv44,096US
6.150.64.0/18IPv416,384US
6.150.128.0/17IPv432,768US
6.151.0.0/16IPv465,536US
6.152.0.0/13IPv4524,288US
6.160.0.0/11IPv42,097,152US
6.192.0.0/11IPv42,097,152US
6.224.0.0/12IPv41,048,576US
6.243.234.0/24IPv4256US
7.0.0.0/14IPv4262,144US
7.4.0.0/15IPv4131,072US
7.6.0.0/23IPv4512US
7.6.2.0/24IPv4256US
7.6.3.0/24IPv4256US
7.6.4.0/22IPv41,024US
7.6.8.0/21IPv42,048US
7.6.16.0/20IPv44,096US
7.6.32.0/19IPv48,192US
7.6.64.0/18IPv416,384US
7.6.128.0/17IPv432,768US
7.7.0.0/21IPv42,048US
7.7.8.0/21IPv42,048US
7.7.16.0/20IPv44,096US
7.7.32.0/19IPv48,192US
7.7.64.0/18IPv416,384US
7.7.128.0/17IPv432,768US
7.8.0.0/24IPv4256US
7.8.1.0/24IPv4256US
7.8.2.0/23IPv4512US
7.8.4.0/22IPv41,024US
7.8.8.0/21IPv42,048US
7.8.16.0/20IPv44,096US
7.8.32.0/19IPv48,192US
7.8.64.0/18IPv416,384US
7.8.128.0/17IPv432,768US
7.9.0.0/16IPv465,536US
7.10.0.0/15IPv4131,072US
7.12.0.0/14IPv4262,144US
7.16.0.0/12IPv41,048,576US
7.32.0.0/11IPv42,097,152US
7.64.0.0/22IPv41,024US
7.64.4.0/22IPv41,024US
7.64.8.0/21IPv42,048US
7.64.16.0/20IPv44,096US
7.64.32.0/19IPv48,192US
7.64.64.0/18IPv416,384US
7.64.128.0/17IPv432,768US
7.65.0.0/16IPv465,536US
7.66.0.0/15IPv4131,072US
7.68.0.0/14IPv4262,144US
7.72.0.0/13IPv4524,288US
7.80.0.0/12IPv41,048,576US
7.96.0.0/11IPv42,097,152US
7.128.0.0/10IPv44,194,304US
7.192.0.0/16IPv465,536US
7.193.0.0/17IPv432,768US
7.193.128.0/18IPv416,384US
7.193.192.0/19IPv48,192US
7.193.224.0/22IPv41,024US
7.193.228.0/23IPv4512US
7.193.231.0/24IPv4256US
7.193.232.0/21IPv42,048US
7.193.240.0/20IPv44,096US
7.194.0.0/15IPv4131,072US
7.196.0.0/14IPv4262,144US
7.200.0.0/13IPv4524,288US
7.208.0.0/12IPv41,048,576US
7.224.0.0/11IPv42,097,152US
11.0.0.0/16IPv465,536US
11.1.0.0/23IPv4512US
11.1.2.0/23IPv4512US
11.1.4.0/22IPv41,024US
11.1.8.0/21IPv42,048US
11.1.16.0/20IPv44,096US
11.1.32.0/19IPv48,192US
11.1.64.0/18IPv416,384US
11.1.128.0/17IPv432,768US
11.2.0.0/15IPv4131,072US
11.4.0.0/19IPv48,192US
11.4.32.0/19IPv48,192US
11.4.64.0/18IPv416,384US
11.4.128.0/20IPv44,096US
11.4.144.0/21IPv42,048US
11.4.152.0/21IPv42,048US
11.4.160.0/19IPv48,192US
11.4.192.0/18IPv416,384US
11.5.0.0/19IPv48,192US
11.5.32.0/20IPv44,096US
11.5.48.0/20IPv44,096US
11.5.64.0/19IPv48,192US

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