asn.dev

Address space

AS53813 ZSCALER-INC

Business ARIN Network Services

IPv4 prefixes 167 141K addresses
IPv6 prefixes 17
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 1
1
/20
/20: 7
7
/21
/21: 17
17
/22
/22: 25
25
/23
/23: 53
53
/24
/24: 64
64

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
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 4
4
/40
/40: 4
4
/47
/47: 1
1
/48
/48: 6
6

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America184