asn.dev

Address space

AS396465 SACSTATE

Unclassified ARIN

IPv4 prefixes 19 71.79K addresses
IPv6 prefixes 17
Most common size /23 IPv4
Flagged 23

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 1
1
/19
/19: 1
1
/20
/20: 2
2
/21
/21: 1
1
/22
/22: 2
2
/23
/23: 3
3
/24
/24: 2
2
/26
/26: 1
1
/28
/28: 2
2
/29
/29: 1
1
/30
/30: 1
1
/32
/32: 1
1

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

IPv6 prefix sizes

All IPv6
/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: 2
2
/121
/121: 1
1
/122
/122: 2
2

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America36

Review

Flagged prefixes

23 of 36
PrefixFamilyAddressesCountryFlags
134.139.19.53/32IPv41USToo specific
137.164.41.192/30IPv44USToo specific
137.164.41.200/29IPv48USToo specific
198.188.2.128/26IPv464USToo specific
205.154.239.96/28IPv416USToo specific
205.154.240.96/28IPv416USToo specific
2607:f380::118:9a42:9c40/122IPv6/122USToo specific
2607:f380:1::118:9a42:9c00/122IPv6/122USToo specific
2607:f380:1::118:9a42:9c80/121IPv6/121USToo specific
2607:f380:8a4::/52IPv6/52USToo specific
2607:f380:8a4:1000::/61IPv6/61USToo specific
2607:f380:8a4:1008::/61IPv6/61USToo specific
2607:f380:8a4:1010::/60IPv6/60USToo specific
2607:f380:8a4:1020::/59IPv6/59USToo specific
2607:f380:8a4:1040::/58IPv6/58USToo specific
2607:f380:8a4:1080::/57IPv6/57USToo specific
2607:f380:8a4:1100::/56IPv6/56USToo specific
2607:f380:8a4:1200::/55IPv6/55USToo specific
2607:f380:8a4:1400::/54IPv6/54USToo specific
2607:f380:8a4:1800::/53IPv6/53USToo specific
2607:f380:8a4:2000::/51IPv6/51USToo specific
2607:f380:8a4:4000::/50IPv6/50USToo specific
2607:f380:8a4:8000::/49IPv6/49USToo specific

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