asn.dev

Address space

AS3462 HINET Data Communication Business Group

Residential APNIC Cable/DSL/ISP

IPv4 prefixes 321 12.22M addresses
IPv6 prefixes 138
Most common size /21 IPv4
Flagged 8

Shape

IPv4 prefix sizes

All IPv4
/12
/12: 4
4
/13
/13: 6
6
/14
/14: 7
7
/15
/15: 5
5
/16
/16: 10
10
/17
/17: 19
19
/18
/18: 31
31
/19
/19: 36
36
/20
/20: 39
39
/21
/21: 41
41
/22
/22: 37
37
/23
/23: 41
41
/24
/24: 37
37
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 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
/26
/26: 1
1
/28
/28: 1
1
/29
/29: 2
2
/30
/30: 1
1
/31
/31: 2
2
/32
/32: 5
5
/33
/33: 1
1
/34
/34: 2
2
/35
/35: 12
12
/36
/36: 15
15
/37
/37: 33
33
/38
/38: 32
32
/39
/39: 3
3
/40
/40: 4
4
/41
/41: 2
2
/42
/42: 4
4
/43
/43: 4
4
/44
/44: 6
6
/45
/45: 2
2
/46
/46: 1
1
/47
/47: 3
3
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
TWTaiwan, Province of China459

Review

Flagged prefixes

8 of 459
PrefixFamilyAddressesCountryFlags
60.251.29.0/27IPv432TWToo specific
60.251.29.32/29IPv48TWToo specific
60.251.29.41/32IPv41TWToo specific
60.251.29.42/31IPv42TWToo specific
60.251.29.44/30IPv44TWToo specific
60.251.29.48/28IPv416TWToo specific
60.251.29.64/26IPv464TWToo specific
60.251.29.128/25IPv4128TWToo specific

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