asn.dev

Address space

AS2707 FIRSTCOMM-AS1

IPv4 prefixes 39 54.27K addresses
IPv6 prefixes 3
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/20
/20: 3
3
/21
/21: 5
5
/22
/22: 7
7
/23
/23: 9
9
/24
/24: 14
14

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
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America42

Inventory

All prefixes

42 total
PrefixFamilyAddressesCountryFlags
65.127.100.0/23IPv4512US
168.92.128.0/18IPv416,384US
198.163.183.0/24IPv4256US
205.254.14.0/24IPv4256US
205.254.16.0/20IPv44,096US
208.40.0.0/22IPv41,024US
208.40.4.0/23IPv4512US
208.40.6.0/23IPv4512US
208.40.8.0/21IPv42,048US
208.40.16.0/24IPv4256US
208.40.17.0/24IPv4256US
208.40.18.0/23IPv4512US
208.40.20.0/22IPv41,024US
208.40.24.0/24IPv4256US
208.40.25.0/24IPv4256US
208.40.26.0/23IPv4512US
208.40.28.0/22IPv41,024US
208.40.32.0/24IPv4256US
208.40.33.0/24IPv4256US
208.40.34.0/23IPv4512US
208.40.36.0/22IPv41,024US
208.40.40.0/21IPv42,048US
208.40.48.0/21IPv42,048US
208.40.56.0/22IPv41,024US
208.40.60.0/23IPv4512US
208.40.62.0/24IPv4256US
208.40.63.0/24IPv4256US
208.40.64.0/21IPv42,048US
208.40.72.0/22IPv41,024US
208.40.76.0/23IPv4512US
208.40.78.0/24IPv4256US
208.40.79.0/24IPv4256US
208.40.80.0/20IPv44,096US
208.40.96.0/20IPv44,096US
208.40.112.0/21IPv42,048US
208.40.120.0/22IPv41,024US
208.40.124.0/23IPv4512US
208.40.126.0/24IPv4256US
208.40.127.0/24IPv4256US
2606:7d80:9000::/36IPv6—US
2606:7d80:a000::/35IPv6—US
2606:7d80:c000::/34IPv6—US