asn.dev

Address space

AS38040 GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited

Unclassified APNIC

IPv4 prefixes 17 23.04K addresses
IPv6 prefixes 18
Most common size /22 IPv4
Flagged 16

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 1
1
/20
/20: 1
1
/21
/21: 1
1
/22
/22: 5
5
/23
/23: 5
5
/24
/24: 4
4

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
/48
/48: 2
2
/49
/49: 1
1
/50
/50: 1
1
/51
/51: 1
1
/52
/52: 1
1
/53
/53: 1
1
/54
/54: 1
1
/55
/55: 1
1
/56
/56: 1
1
/57
/57: 1
1
/58
/58: 1
1
/59
/59: 1
1
/60
/60: 1
1
/61
/61: 1
1
/62
/62: 1
1
/63
/63: 2
2

Geography

Where the space lands

CountryNamePrefixes
THThailand35

Review

Flagged prefixes

16 of 35
PrefixFamilyAddressesCountryFlags
2001:df0:62::/49IPv6/49THToo specific
2001:df0:62:8000::/53IPv6/53THToo specific
2001:df0:62:8800::/57IPv6/57THToo specific
2001:df0:62:8880::/60IPv6/60THToo specific
2001:df0:62:8890::/62IPv6/62THToo specific
2001:df0:62:8894::/63IPv6/63THToo specific
2001:df0:62:8896::/63IPv6/63THToo specific
2001:df0:62:8898::/61IPv6/61THToo specific
2001:df0:62:88a0::/59IPv6/59THToo specific
2001:df0:62:88c0::/58IPv6/58THToo specific
2001:df0:62:8900::/56IPv6/56THToo specific
2001:df0:62:8a00::/55IPv6/55THToo specific
2001:df0:62:8c00::/54IPv6/54THToo specific
2001:df0:62:9000::/52IPv6/52THToo specific
2001:df0:62:a000::/51IPv6/51THToo specific
2001:df0:62:c000::/50IPv6/50THToo specific

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