asn.dev

Address space

AS33302 D102-COS-1

Hosting ARIN

IPv4 prefixes 34 19.97K addresses
IPv6 prefixes 16
Most common size /23 IPv4
Flagged 16

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 2
2
/21
/21: 1
1
/22
/22: 5
5
/23
/23: 6
6
/24
/24: 4
4
/25
/25: 2
2
/26
/26: 2
2
/27
/27: 2
2
/28
/28: 2
2
/29
/29: 2
2
/30
/30: 2
2
/31
/31: 2
2
/32
/32: 2
2

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
/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
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America50

Review

Flagged prefixes

16 of 50
PrefixFamilyAddressesCountryFlags
64.111.26.0/31IPv42USToo specific
64.111.26.3/32IPv41USToo specific
64.111.26.4/30IPv44USToo specific
64.111.26.8/29IPv48USToo specific
64.111.26.16/28IPv416USToo specific
64.111.26.32/27IPv432USToo specific
64.111.26.64/26IPv464USToo specific
64.111.26.128/25IPv4128USToo specific
96.47.13.0/26IPv464USToo specific
96.47.13.64/31IPv42USToo specific
96.47.13.67/32IPv41USToo specific
96.47.13.68/30IPv44USToo specific
96.47.13.72/29IPv48USToo specific
96.47.13.80/28IPv416USToo specific
96.47.13.96/27IPv432USToo specific
96.47.13.128/25IPv4128USToo specific

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