asn.dev

Address space

AS3372 MCI-ASN

IPv4 prefixes 84 425K addresses
IPv6 prefixes 1
Most common size /20 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/17
/17: 2
2
/18
/18: 4
4
/19
/19: 18
18
/20
/20: 28
28
/21
/21: 7
7
/22
/22: 12
12
/23
/23: 6
6
/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
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America85

Inventory

All prefixes

85 total
PrefixFamilyAddressesCountryFlags
63.39.160.0/19IPv48,192US
63.39.192.0/20IPv44,096US
63.39.240.0/20IPv44,096US
69.96.16.0/20IPv44,096US
69.96.32.0/19IPv48,192US
108.11.64.0/18IPv416,384US
151.205.32.0/19IPv48,192US
165.122.0.0/19IPv48,192US
165.122.112.0/20IPv44,096US
165.122.144.0/20IPv44,096US
165.122.160.0/19IPv48,192US
166.32.0.0/19IPv48,192US
166.32.48.0/21IPv42,048US
166.32.56.0/24IPv4256US
166.32.57.0/24IPv4256US
166.32.58.0/23IPv4512US
166.32.60.0/22IPv41,024US
166.32.128.0/19IPv48,192US
166.32.160.0/20IPv44,096US
166.32.240.0/20IPv44,096US
166.33.0.0/21IPv42,048US
166.33.8.0/22IPv41,024US
166.33.12.0/22IPv41,024US
166.33.16.0/20IPv44,096US
166.33.32.0/19IPv48,192US
166.33.64.0/18IPv416,384US
166.33.160.0/19IPv48,192US
166.33.192.0/20IPv44,096US
166.34.128.0/17IPv432,768US
166.35.128.0/17IPv432,768US
166.36.0.0/19IPv48,192US
166.36.80.0/20IPv44,096US
166.37.0.0/18IPv416,384US
166.37.96.0/19IPv48,192US
166.38.34.0/24IPv4256US
166.38.38.0/24IPv4256US
166.38.52.0/23IPv4512US
166.38.76.0/22IPv41,024US
166.38.160.0/22IPv41,024US
166.38.164.0/22IPv41,024US
166.38.168.0/21IPv42,048US
166.38.176.0/24IPv4256US
166.38.178.0/23IPv4512US
166.38.180.0/22IPv41,024US
166.38.188.0/22IPv41,024US
166.38.192.0/19IPv48,192US
166.38.224.0/20IPv44,096US
166.39.0.0/20IPv44,096US
166.39.64.0/19IPv48,192US
166.39.116.0/22IPv41,024US
166.39.120.0/21IPv42,048US
166.39.128.0/19IPv48,192US
166.39.208.0/20IPv44,096US
166.40.112.0/20IPv44,096US
166.40.161.0/24IPv4256US
166.40.162.0/23IPv4512US
166.40.164.0/22IPv41,024US
166.40.169.0/24IPv4256US
166.40.172.0/23IPv4512US
166.40.216.0/21IPv42,048US
166.41.16.0/20IPv44,096US
166.41.32.0/19IPv48,192US
166.41.144.0/20IPv44,096US
166.41.160.0/21IPv42,048US
166.41.168.0/22IPv41,024US
166.41.172.0/22IPv41,024US
166.41.176.0/20IPv44,096US
166.41.192.0/20IPv44,096US
166.43.144.0/20IPv44,096US
166.43.160.0/19IPv48,192US
166.46.112.0/20IPv44,096US
166.46.160.0/19IPv48,192US
166.46.192.0/20IPv44,096US
166.46.224.0/20IPv44,096US
166.47.144.0/20IPv44,096US
166.47.160.0/20IPv44,096US
166.47.240.0/20IPv44,096US
166.50.80.0/20IPv44,096US
166.56.32.0/19IPv48,192US
166.56.64.0/18IPv416,384US
166.56.248.0/23IPv4512US
166.58.128.0/20IPv44,096US
166.58.224.0/20IPv44,096US
166.58.248.0/21IPv42,048US
2600:40f3::/32IPv6—US