asn.dev

Address space

AS38726 VTCDIGICOM-AS-VN VTC DIGICOM

Unclassified DROP-listed space APNIC

IPv4 prefixes 285 19.95K addresses
IPv6 prefixes 16
Most common size /32 IPv4
Flagged 256

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 1
1
/21
/21: 1
1
/22
/22: 3
3
/23
/23: 5
5
/24
/24: 19
19
/25
/25: 8
8
/26
/26: 15
15
/27
/27: 14
14
/28
/28: 19
19
/29
/29: 29
29
/30
/30: 47
47
/31
/31: 33
33
/32
/32: 91
91

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: 2
2

Geography

Where the space lands

CountryNamePrefixes
VNViet Nam301

Review

Flagged prefixes

256 of 301
PrefixFamilyAddressesCountryFlags
5.188.6.151/32IPv41VNToo specific
18.166.236.219/32IPv41VNToo specific
23.227.196.210/32IPv41VNToo specific
27.68.242.152/30IPv44VNToo specific
27.124.46.46/32IPv41VNToo specific
38.229.72.16/32IPv41VNToo specific
45.148.10.201/32IPv41VNToo specific
50.7.151.47/32IPv41VNToo specific
50.7.161.218/32IPv41VNToo specific
51.255.41.65/32IPv41VNToo specific
58.158.177.102/32IPv41VNToo specific
58.187.205.168/29IPv48VNToo specific
60.251.29.40/32IPv41VNToo specific
62.138.7.231/32IPv41VNToo specific
62.138.10.60/32IPv41VNToo specific
62.210.115.97/32IPv41VNToo specific
66.154.125.145/32IPv41VNToo specific
79.172.193.32/32IPv41VNToo specific
80.94.95.221/32IPv41VNToo specific
81.30.158.223/32IPv41VNToo specific
82.94.251.227/32IPv41VNToo specific
83.162.202.182/32IPv41VNToo specific
83.169.6.12/32IPv41VNToo specific
86.59.21.38/32IPv41VNToo specific
89.45.235.21/32IPv41VNToo 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.