IPAS

IP prefix and autonomous system archive

AS7303

IPv4 prefixes
230
Unique IPv4 addresses
8,428,800
IPv6 prefixes
99
Unique IPv6 /48 equivalents
269,090,816

Route freshness

Age since last updateTotalIPv4IPv6Share
< 5 min0000.0%
5-15 min0000.0%
15-60 min0000.0%
1-6 h222222067.5%
6-24 h9909930.1%
1-3 d0000.0%
3-7 d0000.0%
7-30 d8802.4%
30-90 d0000.0%
> 90 d0000.0%

IPv4 CIDR distribution

/12
3   1.3%
/13
3   1.3%
/14
17   7.4%
/15
53   23.0%
/16
19   8.3%
/17
25   10.9%
/18
24   10.4%
/19
20   8.7%
/20
24   10.4%
/21
8   3.5%
/22
3   1.3%
/24
31   13.5%
Bar length uses logarithmic scale; values and percentages are exact.

IPv6 CIDR distribution

/20
1   1.0%
/29
1   1.0%
/32
6   6.1%
/40
3   3.0%
/44
4   4.0%
/48
84   84.8%
Bar length uses logarithmic scale; values and percentages are exact.

Unique space removes overlap between prefixes announced by the same ASN. Update range: 2026-08-19 19:30:41 to 2026-09-17 00:09:38.