asn.dev

Address space

AS29802 HVC-AS

Hosting DROP-listed space ARIN NSP

IPv4 prefixes 1,952 498K addresses
IPv6 prefixes 158
Most common size /24 IPv4
Flagged 1,085

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 2
2
/20
/20: 13
13
/21
/21: 41
41
/22
/22: 92
92
/23
/23: 150
150
/24
/24: 569
569
/25
/25: 92
92
/26
/26: 117
117
/27
/27: 121
121
/28
/28: 134
134
/29
/29: 140
140
/30
/30: 150
150
/31
/31: 142
142
/32
/32: 189
189

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: 2
2
/33
/33: 1
1
/34
/34: 2
2
/35
/35: 6
6
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 6
6
/40
/40: 13
13
/41
/41: 4
4
/42
/42: 3
3
/43
/43: 3
3
/44
/44: 5
5
/45
/45: 11
11
/46
/46: 16
16
/47
/47: 25
25
/48
/48: 58
58

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America2,110

Review

Flagged prefixes

1,085 of 2,110
PrefixFamilyAddressesCountryFlags
23.29.114.0/27IPv432USToo specific
23.29.114.32/29IPv48USToo specific
23.29.114.40/31IPv42USToo specific
23.29.114.42/31IPv42USToo specific
23.29.114.44/30IPv44USToo specific
23.29.114.48/28IPv416USToo specific
23.29.114.64/27IPv432USToo specific
23.29.114.96/29IPv48USToo specific
23.29.114.104/30IPv44USToo specific
23.29.114.108/30IPv44USToo specific
23.29.114.112/28IPv416USToo specific
23.29.114.128/28IPv416USToo specific
23.29.114.144/32IPv41USToo specific
23.29.114.145/32IPv41USToo specific
23.29.114.146/31IPv42USToo specific
23.29.114.148/30IPv44USToo specific
23.29.114.152/29IPv48USToo specific
23.29.114.160/27IPv432USToo specific
23.29.114.192/26IPv464USToo specific
23.29.117.0/25IPv4128USToo specific
23.29.117.128/30IPv44USToo specific
23.29.117.132/32IPv41USToo specific
23.29.117.133/32IPv41USToo specific
23.29.117.134/31IPv42USToo specific
23.29.117.136/29IPv48USToo specific

The first 25. Every flag also shows in the IPv4 and IPv6 lists.

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