asn.dev

Address space

AS19318 IS-AS-1

Hosting DROP-listed space ARIN Content

IPv4 prefixes 133 169K addresses
IPv6 prefixes 52
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 5
5
/20
/20: 10
10
/21
/21: 18
18
/22
/22: 23
23
/23
/23: 26
26
/24
/24: 51
51

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
/29
/29: 8
8
/31
/31: 2
2
/32
/32: 6
6
/33
/33: 1
1
/34
/34: 1
1
/36
/36: 1
1
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 3
3
/45
/45: 1
1
/46
/46: 3
3
/47
/47: 3
3
/48
/48: 9
9

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America185