asn.dev

Address space

AS33070 RMH-14

Hosting ARIN

IPv4 prefixes 142 799K addresses
IPv6 prefixes 1
Most common size /19 IPv4
Flagged 13

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 1
1
/17
/17: 5
5
/18
/18: 14
14
/19
/19: 24
24
/20
/20: 17
17
/21
/21: 19
19
/22
/22: 24
24
/23
/23: 13
13
/24
/24: 12
12
/25
/25: 2
2
/26
/26: 2
2
/27
/27: 2
2
/28
/28: 2
2
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 2
2
/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
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America143

Review

Flagged prefixes

13 of 143
PrefixFamilyAddressesCountryFlags
64.57.212.148/32IPv41USToo specific
72.32.221.0/26IPv464USToo specific
72.32.221.64/28IPv416USToo specific
72.32.221.96/27IPv432USToo specific
72.32.221.128/25IPv4128USToo specific
98.129.14.0/25IPv4128USToo specific
98.129.14.128/27IPv432USToo specific
98.129.14.160/28IPv416USToo specific
98.129.14.176/29IPv48USToo specific
98.129.14.184/31IPv42USToo specific
98.129.14.186/31IPv42USToo specific
98.129.14.188/30IPv44USToo specific
98.129.14.192/26IPv464USToo specific

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