IPAS

IP prefix and autonomous system archive

AS4766

IPv4 prefixes
2,165
Unique IPv4 addresses
47,218,944
IPv6 prefixes
47
Unique IPv6 /48 equivalents
2,949,238

Route freshness

Age since last updateTotalIPv4IPv6Share
< 5 min0000.0%
5-15 min0000.0%
15-60 min1,9021,902086.0%
1-6 h243243011.0%
6-24 h302281.4%
1-3 d212190.9%
3-7 d0000.0%
7-30 d161600.7%
30-90 d0000.0%
> 90 d0000.0%

IPv4 CIDR distribution

/11
4   0.2%
/12
24   1.1%
/13
50   2.3%
/14
13   0.6%
/15
13   0.6%
/16
34   1.6%
/17
36   1.7%
/18
28   1.3%
/19
34   1.6%
/20
42   1.9%
/21
66   3.0%
/22
129   6.0%
/23
201   9.3%
/24
1,491   68.9%
Bar length uses logarithmic scale; values and percentages are exact.

IPv6 CIDR distribution

/30
4   8.5%
/31
4   8.5%
/32
21   44.7%
/44
7   14.9%
/48
11   23.4%
Bar length uses logarithmic scale; values and percentages are exact.

Unique space removes overlap between prefixes announced by the same ASN. Update range: 2026-08-24 08:22:52 to 2026-09-17 00:55:46.